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Patent licensing; Trademark licensing; Licensing of intellectual property

Abrégé

A LED circuit with a sequence function includes a load component, a capacitive component, a current load, and a voltage processor. The load component provides a resistance value. The capacitive component is connected to the load component in series at anode. The capacitive component provides a capacitance value, and generates an inner voltage at the node. The current load is connected in parallel to the load component and the capacitive component to provide a current path. The voltage processor receives the inner voltage and a threshold voltage, and compares the inner voltage with the threshold voltage to generate a comparison signal. The LED circuit counts time to acquire a time value from a starting time when the voltage processor starts to generate the comparison signal to a time when a level of the comparison signal changes, and uses the time value for sequencing.

Classes IPC  ?

• H05B 47/165 - Commande de la source lumineuse en suivant une séquence programmée pré-assignéeCommande logique [LC]
• H05B 45/34 - Stabilisation de la tensionMaintien d'une tension constante
• H05B 45/46 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED les diodes étant disposées parallèlement

Abrégé

A LED circuit includes an inner resistor, an ADC circuit, a drive circuit, and a current source. The inner resistor has a first terminal and a second terminal, the first terminal is connected to an input terminal of a power wire, and the second terminal is connected to the output terminal of the power wire. The input terminal is coupled to a controller, and receives a voltage signal generated by the controller, and an inner voltage is provided at the first terminal or the second terminal of the inner resistor. The ADC circuit receives the inner voltage. The drive circuit externally receives the voltage signal through the power wire. When the drive circuit performs a sequence mode according to a specific signal, the ADC circuit performs an analog-to-digital conversion to the inner voltage to generate a digital sequence number, and the drive circuit stores the digital sequence number.

Classes IPC  ?

• H05B 47/165 - Commande de la source lumineuse en suivant une séquence programmée pré-assignéeCommande logique [LC]
• H05B 45/34 - Stabilisation de la tensionMaintien d'une tension constante
• H05B 45/3725 - Alimentation du circuit à découpage [SMPS]

Abrégé

A method of controlling an LED light string includes steps of: executing an automatic encoding procedure: providing an encoding signal by a control unit for a plurality of LED modules to determine the sequence on the LED light string to complete the automatic encoding; executing a device linking procedure: linking a mobile device to the control unit; executing an image positioning procedure: operating an image capture unit of the mobile device to capture images of locations of the LED modules; executing a light control procedure: operating the mobile device to provide a light control signal to the control unit so as to control specified lighting actions of the specified LED modules by the control unit according to the light control signal.

Classes IPC  ?

• H05B 47/175 - Commande de la source lumineuse par télécommande
• H05B 45/40 - Détails des circuits de charge à LED
• H05B 47/105 - Commande de la source lumineuse en réponse à des paramètres détectés
• H05B 47/155 - Commande coordonnée de plusieurs sources lumineuses

Abrégé

A light-emitting diode lamp string system includes a light-emitting diode lamp string and a control apparatus. The light-emitting diode lamp string includes a plurality of light-emitting diode lamps. The light-emitting diode lamp includes a first controller, a power circuit, an impedance-balancing unit, and a plurality of light-emitting diodes. The control apparatus is used to receive a direct-current power and includes a controller, a controlled switch, and an impedance component. When the controller performs a lighting mode, the controller switches the controlled switch to turn on or off the controlled switch. The impedance-balancing unit adjusts an impedance of the light-emitting diode lamp to a fixed impedance based on the direct-current power received by the light-emitting diode lamp, so that a voltage of each of the light-emitting diode lamps is similar.

Classes IPC  ?

• H05B 45/44 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED
• H05B 45/10 - Commande de l'intensité de la lumière
• H05B 45/3725 - Alimentation du circuit à découpage [SMPS]
• H05B 45/395 - Régulateurs linéaires
• H05B 47/105 - Commande de la source lumineuse en réponse à des paramètres détectés

Abrégé

A LED string with stable voltage control receives a DC voltage. The LED string includes a plurality of LED apparatuses and a controller. The plurality of LED apparatuses sequentially receives a plurality of data signals externally provided by the controller through a signal path. The controller preferentially supplies power to the LED apparatus that directly receives the DC voltage via the positive voltage end, and the remaining LED apparatuses are supplied power sequentially. When the plurality of LED apparatuses does not receive the plurality of data signals, a bypass path is enabled to bypass the signal path so that no current flowing through the signal path; otherwise, when the plurality of LED apparatuses receives the plurality of data signals, the bypass path is disabled to make the plurality of data signals be transmitted through the signal path.

Classes IPC  ?

• H05B 45/34 - Stabilisation de la tensionMaintien d'une tension constante
• H05B 45/10 - Commande de l'intensité de la lumière

Abrégé

The present invention discloses a synchronous LED lamp string controller, comprising a clock synchronous circuit to receive a reference signal with a constant frequency, and based on which, to generate a system clock; a counter circuit to counter the system clock and generate a clock signal; a control logic circuit to receive said clock signal to generate a control signal; and a driver circuit to receive said control signal to drive at least a light emitting diode.

Classes IPC  ?

• H05B 45/345 - Stabilisation du courantMaintien d'un courant constant
• H05B 45/30 - Circuits de commande

Abrégé

An LED equipment with constant voltage control receives a DC voltage and includes a first controller, at least one LED, at least one switch and a voltage control circuit. The first controller includes a positive end and a negative end, and the positive end receives the DC voltage. The LED includes an anode end and a cathode end, and the LED is correspondingly coupled in series with the switch, so that a number of the LED corresponds to the number of switch. The voltage control circuit is coupled to the positive end and the negative end, and the voltage control circuit controls a voltage across the positive end and the negative end to a fixed voltage, so that a first current flowing through the LED inside each LED equipment is consistent.

Classes IPC  ?

• H05B 45/46 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED les diodes étant disposées parallèlement
• H05B 45/10 - Commande de l'intensité de la lumière
• H05B 45/34 - Stabilisation de la tensionMaintien d'une tension constante
• H05B 45/54 - Circuits pour faire fonctionner des diodes électroluminescentes [LED] réagissant aux dysfonctionnements des LED ou à un comportement indésirable des LEDCircuits pour faire fonctionner des diodes électroluminescentes [LED] sensibles à la vie des LEDCircuits de protection dans un ensemble sériel de LED

Abrégé

A light-emitting diode (LED) circuit with a parallel sequence function is connected to a power wire in parallel. The LED circuit includes a sequence circuit. In a sequence mode, a first specific voltage is generated by receiving a resistance of the power wire and a pulse cluster with a specific frequency is received. The sequence circuit uses the first specific voltage and the pulse cluster to determine a value, and then sets the value to a sequence number of the LED circuit.

Classes IPC  ?

• H05B 45/3725 - Alimentation du circuit à découpage [SMPS]
• H05B 45/305 - Circuits de commande de fréquence
• H05B 45/48 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED ayant des LED organisées en chaînes et comportant des dispositifs de dérivation parallèles

Abrégé

A power line carrying signal pixel control light emitting diode system includes a micro-control circuit, an alternating-current power detector and a plurality of light emitting diode lamps. The micro-control circuit includes a first switch and a micro-control module. When the light emitting diode lamps are required to be controlled to light, the micro-control module detects a voltage status of an alternating-current power through the alternating-current power detector. The micro-control module continuously switches a conduction status of the first switch within a half-wave cycle along a voltage change of the alternating-current power to change a voltage transmitted to the light emitting diode lamps to generate a plurality of lighting control signals. The light emitting diode lamps are configured to receive the lighting control signals and light based on the lighting control signals.

Classes IPC  ?

• H05B 47/185 - Commande de la source lumineuse par télécommande via une transmission par ligne électrique

Abrégé

An LED string control system includes an LED string and a control module. The LED string incudes a plurality of LED modules. The control module is coupled to the LED modules, and provides a control signal to control the LED modules to generate lighting behavior based on a light command. The light command is composed of a plurality of first digital logics and a plurality of second digital logics in a specific sequence. The control module respectively provides a plurality of first voltage levels and a plurality of second voltage levels to form the control signal based on the first digital logics and the second digital logics of the light command.

Classes IPC  ?

• H05B 45/10 - Commande de l'intensité de la lumière
• F21S 4/22 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses maintenues par ou à l'intérieur de supports allongés flexibles ou déformables, p. ex. en une forme courbée
• F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
• H05B 47/165 - Commande de la source lumineuse en suivant une séquence programmée pré-assignéeCommande logique [LC]
• F21Y 103/10 - Sources lumineuses de forme allongée, p. ex. tubes fluorescents comprenant un réseau linéaire d’éléments générateurs de lumière ponctuelle
• F21Y 115/10 - Diodes électroluminescentes [LED]

Abrégé

An LED string control system includes an LED string and a control module. The control module provides a first voltage level according to a first digital logic of a light command, and provides a second voltage level according to a second digital logic of the light command to form a control signal. Based on consecutive first digital logics and/or second digital logics of the light command, the control module adjusts a voltage level of the control signal to a third voltage level as a distinction voltage level for distinguishing two consecutive first digital logics and/or two consecutive second digital logics.

Classes IPC  ?

• H05B 45/52 - Circuits pour faire fonctionner des diodes électroluminescentes [LED] réagissant aux dysfonctionnements des LED ou à un comportement indésirable des LEDCircuits pour faire fonctionner des diodes électroluminescentes [LED] sensibles à la vie des LEDCircuits de protection dans un ensemble parallèle de LED
• H05B 45/34 - Stabilisation de la tensionMaintien d'une tension constante

Abrégé

An LED light string control system includes an LED light string, a voltage generation apparatus, and a control module. The control module controls the voltage generation apparatus to change a signal provided to the LED light string to a first voltage level according to a first logic of a light command, and changes the signal to a second voltage level according to a second logic of the light command. The control module controls the voltage generation apparatus to change the signal to a distinction voltage level once the first logics and/or the second logics of the light command appear consecutively.

Classes IPC  ?

• H05B 45/44 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED
• H05B 45/32 - Circuits de commande par impulsion

Abrégé

An LED light string control system includes an LED light string, a voltage generation apparatus, and a control module. The control module controls the voltage generation apparatus to change a signal provided to the LED light string to a first voltage level according to a first logic of a light command, and to change the signal to a second to a second voltage level according to a second logic of the light command. The control module controls the voltage generation apparatus to change the signal to a distinction voltage once first logics and/or second logics of the light command appear consecutively.

Classes IPC  ?

• H05B 45/325 - Modulation de la largeur des impulsions [PWM]
• H05B 47/165 - Commande de la source lumineuse en suivant une séquence programmée pré-assignéeCommande logique [LC]
• H05B 45/46 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED les diodes étant disposées parallèlement

Abrégé

A parallel sequenced LED light string includes a plurality of LED modules. The LED modules are connected in parallel through a power wire with a plurality of wire resistances. Each of the LED modules includes an impedance component capable of providing an impedance characteristic. The parallel-connected LED modules receive a supply power, and the LED modules respectively get different voltages through the wire resistances and the impedance components from the supply power so as to sequencing the LED modules.

Classes IPC  ?

• H05B 45/46 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED les diodes étant disposées parallèlement
• H05B 45/34 - Stabilisation de la tensionMaintien d'une tension constante

Abrégé

A method of automatically sequencing an LED light string. The LED light string includes a plurality of LED modules. The method includes steps of: (a) building a start reference time before the LED modules start to operate, (b) generating a plurality of time difference values from the start reference time when a working voltage of each of the LED modules rises to an identification voltage after the LED modules operate, (c) determining the sequence of the LED modules according to the time difference values to achieve an automatic sequencing function.

Classes IPC  ?

• H05B 45/44 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED
• H05B 47/165 - Commande de la source lumineuse en suivant une séquence programmée pré-assignéeCommande logique [LC]

Abrégé

A light-emitting diode (LED) light string control system with carrier identification function includes a control module, a power capacitor, and an LED light string. The control module converts a DC voltage to carry signals on the DC voltage through a power switch according to a lighting command. The power capacitor performs a capacitive charge-discharge operation to the signals on the DC voltage to generate capacitive charge-discharge signals. The LED light string includes at least one LED module, and the at least one LED module identifies that a charge-discharge characteristic is a first logic, a second logic, or a latch indication, and to generate a drive command corresponding to the signals on the DC voltage according to one of the first logic, the second logic, and the latch identification to control lighting behavior of the LED light string.

Classes IPC  ?

• F21S 4/26 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses maintenues par ou à l'intérieur de supports allongés flexibles ou déformables, p. ex. en une forme courbée en forme de corde, p. ex. cordes d’éclairage à LED, ou de forme tubulaire
• H05B 45/37 - Circuits de conversion
• H05B 47/185 - Commande de la source lumineuse par télécommande via une transmission par ligne électrique
• F21Y 115/10 - Diodes électroluminescentes [LED]

Abrégé

A light emitting diode system includes at least one light emitting diode and a light emitting diode driving apparatus. The light emitting diode driving apparatus includes a burning signal detector, a burning controller, a memory and a light emitting diode circuit. The burning signal detector includes an optical element, a signal trimmer and a signal detector. The burning signal detector wirelessly receives a wireless signal. The burning signal detector converts the wireless signal into a local stored signal. The burning signal detector transmits the local stored signal to the burning controller. The burning controller burns the local stored signal into the memory, so that the memory stores a local data.

Classes IPC  ?

• H05B 47/19 - Commande de la source lumineuse par télécommande via une transmission sans fil
• H05B 45/14 - Commande de l'intensité de la lumière à l'aide d'une rétroaction électrique provenant de LED ou de modules de LED
• H05B 45/30 - Circuits de commande

Abrégé

A pixel-controlled LED light includes a plurality of LED modules and a controller. Each LED module includes at least one LED and a LED drive apparatus. The LED drive apparatus burns an ordinal number according to connection sequence thereof. The controller defines the ordinal number of the LED module as a target number, and sequentially transmits a plurality of light data whose number is greater than or equal to the target number to each of the LED modules. Each of the LED drive apparatuses sequentially receives each of the light data and counts sequence of the light data. If the sequence of the light data is equal to the ordinal number of the LED drive apparatus, the LED drive apparatuses identify the light data, and after identifying the light data, the LED drive apparatuses control the corresponding at least one LED.

Classes IPC  ?

• H05B 45/40 - Détails des circuits de charge à LED
• H05B 45/44 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED
• G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
• H05B 47/19 - Commande de la source lumineuse par télécommande via une transmission sans fil
• H05B 47/175 - Commande de la source lumineuse par télécommande
• H05B 45/10 - Commande de l'intensité de la lumière
• H04L 61/5038 - Allocation d'adresse pour une utilisation locale, p. ex. dans des réseaux LAN ou USB, ou dans un réseau de contrôle [CAN]
• H04L 61/5046 - Résolution des conflits d'allocation d'adressesTest des adresses

Abrégé

An LED module with sleep mode includes a detection circuit, a driver circuit, and at least one LED. A control unit of the driver circuit receives and stores a lighting command according to a lighting drive signal, and controls lighting behaviors of the at least one LED according to the lighting command. When the driver circuit detects that the voltage of the lighting drive signal decreases below a first threshold value, the driver circuit performs signal identifications of the lighting drive signal. When the driver circuit detects that the voltage of the lighting drive signal decreases below a second threshold value through a second detection signal provided by the detection circuit, the driver circuit enters a sleep mode from a working mode, and minimizes the discharge speed of the lighting drive signal.

Classes IPC  ?

• H05B 45/14 - Commande de l'intensité de la lumière à l'aide d'une rétroaction électrique provenant de LED ou de modules de LED
• H05B 47/14 - Commande de la source lumineuse en réponse à des paramètres détectés en détectant les paramètres électriques de la source lumineuse
• H05B 47/155 - Commande coordonnée de plusieurs sources lumineuses

Abrégé

A carry-signal controlled LED light with low power consumption includes at least one LED and a drive unit. The drive unit is coupled to the at least one LED, and receives a carry light signal to control the at least one LED. The drive unit includes a light control unit. The light control unit drives the at least one LED according to a light command content of the carry light signal. When a voltage of the carry light signal is less than a low-level voltage, the light control unit enters an eco mode, and the light control unit detects and identifies signals within a time interval. After the time interval, the light control unit enters a sleep mode.

Classes IPC  ?

• F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
• F21S 4/20 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses maintenues par ou à l'intérieur de supports allongés
• H05B 45/00 - Circuits pour faire fonctionner des diodes électroluminescentes [LED]
• F21V 23/02 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des transformateurs ou des impédances
• H05B 45/54 - Circuits pour faire fonctionner des diodes électroluminescentes [LED] réagissant aux dysfonctionnements des LED ou à un comportement indésirable des LEDCircuits pour faire fonctionner des diodes électroluminescentes [LED] sensibles à la vie des LEDCircuits de protection dans un ensemble sériel de LED

Abrégé

A light-emitting diode (LED) light string control system using carrier signal control includes a control module and an LED light string coupled to the control module. The control module converts a DC voltage into a lighting drive signal according to a lighting command. The LED light string includes at least one LED module, and the at least one LED module includes a detection circuit, a logic circuit, and an oscillator. The detection circuit generates a detected signal corresponding to the lighting drive signal. The logic circuit determines a first level being a first logic signal, a second logic signal, or a latch signal according to a time duration of the detected signal at the first level. The oscillator provides a clock signal to the logic circuit for calculating the time duration according to the first level.

Classes IPC  ?

• H05B 45/32 - Circuits de commande par impulsion
• H05B 47/16 - Commande de la source lumineuse par des moyens de minutage
• H05B 47/165 - Commande de la source lumineuse en suivant une séquence programmée pré-assignéeCommande logique [LC]
• H05B 45/10 - Commande de l'intensité de la lumière

Abrégé

A method of sequencing an LED light string includes steps of: (a) using a control module to provide a pulse signal to an LED light string having a plurality of LED lights, (b) obtaining an LED light with a current sequence characteristic of the LED light string at a first rising edge or a first falling edge of the pulse signal, (c) self memorizing, by the LED light, as a current sequence, and changing a self state of the LED light so that the current sequence characteristic is no longer generated, and (d) repeating to perform step (b) and (c) at next rising edge or next falling edge of the pulse signal so as to obtain the sequence of the LED lights.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
• H05B 45/20 - Commande de la couleur de la lumière
• H05B 45/32 - Circuits de commande par impulsion

Abrégé

A light emitting diode (LED) lamp includes at least one LED and an LED driver. The LED driver includes at least two terminals, a burning processor, and an address memory. The at least two terminals have a power input terminal and a power output terminal. The power input terminal and the power output terminal are externally coupled to a power line. The burning processor receives a burning activation data of a burning signal through the power input terminal or the power output terminal, and directly and externally receives a burning address data of the burning signal without from the power line. When a burning function of the burning processor is activated by the burning activation data, the burning processor converts the burning address data into a local address data and burns the local address data into the address memory.

Classes IPC  ?

• H05B 45/30 - Circuits de commande
• H05B 47/19 - Commande de la source lumineuse par télécommande via une transmission sans fil

Abrégé

A carry-signal controlled LED light with fast discharge includes at least one LED and a drive unit. The drive unit includes a signal detector, a fast discharge unit, a light control unit, and a capacitor. The signal detector receives the carry light signal and provides a discharging control signal according to the carry light signal. The fast discharge unit receives the discharging control signal and controls a voltage of the carry light signal to be fast lower than a low-level voltage. The light control unit drives the light behavior of the at least one LED according to light command content of the carry light signal. The capacitor receives a DC power source to be charged and provides the required work power to the LED light when the fast discharge unit fast discharges.

Classes IPC  ?

• H05B 45/34 - Stabilisation de la tensionMaintien d'une tension constante
• H05B 45/44 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED
• H05B 47/155 - Commande coordonnée de plusieurs sources lumineuses
• H05B 45/10 - Commande de l'intensité de la lumière
• H05B 45/50 - Circuits pour faire fonctionner des diodes électroluminescentes [LED] réagissant aux dysfonctionnements des LED ou à un comportement indésirable des LEDCircuits pour faire fonctionner des diodes électroluminescentes [LED] sensibles à la vie des LEDCircuits de protection
• H05B 45/00 - Circuits pour faire fonctionner des diodes électroluminescentes [LED]
• H05B 45/20 - Commande de la couleur de la lumière

Abrégé

A pixel-controlled LED light includes a plurality of LED modules and a controller. Each LED module includes at least one LED and a LED drive apparatus. The LED drive apparatus burns an ordinal number according to connection sequence thereof. The controller defines the ordinal number of the LED module as a target number, and sequentially transmits a plurality of light mode data whose number is greater than or equal to the target number to each of the LED modules. Each of the LED drive apparatuses sequentially receives each of the light mode data and counts sequence of the light mode data. If the sequence of the light mode data is equal to the ordinal number of the LED drive apparatus, the LED drive apparatuses identify the light mode data, and after identifying the light mode data, the LED drive apparatuses control the corresponding at least one LED.

Classes IPC  ?

• H05B 45/10 - Commande de l'intensité de la lumière
• H05B 45/40 - Détails des circuits de charge à LED
• H05B 47/175 - Commande de la source lumineuse par télécommande
• H05B 47/19 - Commande de la source lumineuse par télécommande via une transmission sans fil
• H04L 61/5038 - Allocation d'adresse pour une utilisation locale, p. ex. dans des réseaux LAN ou USB, ou dans un réseau de contrôle [CAN]
• H04L 61/5046 - Résolution des conflits d'allocation d'adressesTest des adresses

Abrégé

A carry-signal controlled LED light with low power consumption includes at least one LED and a drive unit. The drive unit is coupled to the at least one LED, and receives a carry light signal to control the at least one LED. The drive unit includes a light control unit. The light control unit drives the at least one LED according to a light command content of the carry light signal. When a voltage of the carry light signal is less than a low-level voltage, the light control unit enters an eco mode, and the light control unit detects and identifies signals within a time interval. After the time interval, the light control unit enters a sleep mode.

Classes IPC  ?

• H05B 45/00 - Circuits pour faire fonctionner des diodes électroluminescentes [LED]
• F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
• F21S 4/20 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses maintenues par ou à l'intérieur de supports allongés
• F21V 23/02 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des transformateurs ou des impédances

Abrégé

A cascading LED lights with low power consumption includes a master light string and at least one slave light string. The master light string receives a carry light signal to control LED modules. The at least one slave light string cascades the master light string. A signal intensifier of the slave light string enhances the carry light signal to drive the LED modules. When a voltage of the carry light signal is less than a low-level voltage, the LED modules enter a low-power-consumption mode.

Classes IPC  ?

• H05B 37/02 - Commande
• H05B 45/44 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED
• H05B 45/00 - Circuits pour faire fonctionner des diodes électroluminescentes [LED]
• H05B 47/17 - Modes opérationnels, p. ex. passage du mode manuel au mode automatique ou interdiction d'opérations spécifiques
• H05B 47/185 - Commande de la source lumineuse par télécommande via une transmission par ligne électrique

Abrégé

A carrier-controlled LED light includes at least one LED and a drive unit. The drive unit is coupled to the at least one LED, and receives a carrier light signal to control the at least one LED to proceed to light. The drive unit includes a light control unit and a comparison unit. The light control unit drives a light action of the at least one LED according to a light command content of the carrier light signal. The comparison unit receives a DC working electricity and compares the DC working electricity with a reference voltage value. When a voltage value of the DC working electricity is less than the reference voltage value, the light control unit enters a sleep mode.

Classes IPC  ?

• H05B 37/02 - Commande
• H05B 47/18 - Commande de la source lumineuse par télécommande via une transmission par bus de données
• F21V 23/04 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des interrupteurs
• H05B 47/21 - Circuits pour faire fonctionner des sources lumineuses en général, c.-à-d. où le type de source lumineuse n'est pas important réagissant aux dysfonctionnements ou à la durée de fonctionnementCircuits pour faire fonctionner des sources lumineuses en général, c.-à-d. où le type de source lumineuse n'est pas important pour la protection de plusieurs sources lumineuses connectées en parallèle
• H05B 47/23 - Circuits pour faire fonctionner des sources lumineuses en général, c.-à-d. où le type de source lumineuse n'est pas important réagissant aux dysfonctionnements ou à la durée de fonctionnementCircuits pour faire fonctionner des sources lumineuses en général, c.-à-d. où le type de source lumineuse n'est pas important pour la protection de plusieurs sources lumineuses connectées en série
• H05B 47/10 - Commande de la source lumineuse

Abrégé

A light emitting diode lamp includes a light emitting diode driving apparatus and at least one light emitting diode. The light emitting diode driving apparatus includes a radio frequency identification tag, an address burning controller, an address memory and a light emitting diode driving circuit. The radio frequency identification tag wirelessly receives a radio frequency identification signal. The radio frequency identification tag converts the radio frequency identification signal into a local address signal. The radio frequency identification tag sends the local address signal to the address burning controller. The address burning controller converts the local address signal into a local address data. The address burning controller burns the local address data into the address memory so the address memory stores the local address data.

Classes IPC  ?

• H05B 47/19 - Commande de la source lumineuse par télécommande via une transmission sans fil
• H05B 45/00 - Circuits pour faire fonctionner des diodes électroluminescentes [LED]
• H05B 45/37 - Circuits de conversion

Abrégé

A light emitting diode lamp string system with a sequencing function includes a light emitting diode driving apparatus and a light emitting diode lamp string. In a predetermined sequence testing mode, the light emitting diode driving apparatus sequentially sends a plurality of predetermined sequence testing signals to the light emitting diode lamp string to find out the damaged light emitting diode lamp. In an extended sequence testing mode, the light emitting diode driving apparatus respectively sends a plurality of extended sequence testing signals to the light emitting diode lamp string to find out the new light emitting diode lamp. A sequencing method performs a predetermined sequence testing mode to detect a failure address code, and performs an extended sequence testing mode to detect a replacement address code, and replaces the failure address code with the replacement address code in a testing sequence.

Classes IPC  ?

• H05B 37/02 - Commande
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
• G01R 31/00 - Dispositions pour tester les propriétés électriquesDispositions pour la localisation des pannes électriquesDispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs

Abrégé

A pixel-controlled LED light includes a plurality of LED modules and a controller. Each LED module includes at least one LED and a LED drive apparatus. The LED drive apparatus burns a counting ordinal number according to connection sequence thereof. The controller defines the counting ordinal number of the LED modules which need to be changed their light modes as a target value, and sequentially transmits light mode data whose number is greater than or equal to the target value to each of the LED modules. The LED drive apparatuses sequentially receive the light mode data for counting. If the sequence of the light mode data meets to the counting ordinal number of the LED drive apparatus, the LED drive apparatuses identify the light mode data that are met, and after identifying the light mode data, the LED drive apparatuses control the corresponding at least one LED.

Classes IPC  ?

• H05B 45/40 - Détails des circuits de charge à LED
• H05B 45/10 - Commande de l'intensité de la lumière
• H05B 47/19 - Commande de la source lumineuse par télécommande via une transmission sans fil
• H05B 47/175 - Commande de la source lumineuse par télécommande
• H04L 29/12 - Dispositions, appareils, circuits ou systèmes non couverts par un seul des groupes caractérisés par le terminal de données

Abrégé

A light emitting diode driving apparatus includes a control unit, a switch control circuit, a signal switch unit and a control power unit. The control power unit, the signal switch unit and a plurality of light emitting diode units are connected in series. The control power unit supplies power to the control unit. The control unit controls the switch control circuit to turn on the signal switch unit, so that a direct current power is through the signal switch unit to form a high-level part of a lighting signal for driving the light emitting diode units. The control unit controls the switch control circuit to turn off the signal switch unit, so that a low-level part of the lighting signal is formed.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Produits et services

Electric lights for Christmas trees; LED (light emitting diode) lighting fixtures; LED (light emitting diodes) lighting fixtures for use in display, commercial, industrial, residential, and architectural accent lighting applications; LED lamps; LED light strips for decorative purposes; LED lights for strings, flowers, branches and other ornamental decorations; LED luminaires; LED mood lights; LED underwater lights; Lighted party-themed decorations, electric light decorative strings; Lighting tubes; Outdoor lighted Christmas-themed ornaments; String lights for festive decoration; Theatrical stage lighting apparatus

Abrégé

A light emitting diode lamp receiving a contactless burning signal includes at least a light emitting diode and a light emitting diode driving apparatus. The light emitting diode driving apparatus includes a burning signal detector, an address burning controller, an address memory and a light emitting diode driving circuit. The burning signal detector wirelessly receives a wireless address signal from outside. The burning signal detector converts the wireless address signal into a local address signal. The burning signal detector transmits the local address signal to the address burning controller. The address burning controller burns the local address signal into the address memory, so that the address memory stores a local address data.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
• H05B 37/02 - Commande
• H04L 29/12 - Dispositions, appareils, circuits ou systèmes non couverts par un seul des groupes caractérisés par le terminal de données

Abrégé

A signal-adjusting module applied to a light emitting diode driving apparatus includes an input terminal, an output terminal, a switch-control unit, and a switch. The switch-control unit is electrically connected to the input terminal for receiving an illuminant-control signal, and the switch is electrically connected to the input terminal, the output terminal, and the switch-control unit. The switch-control unit is configured to turn on the switch when a level of the illuminant-control signal reaches a first threshold level and turn off the switch when the level of the illuminant-control signal reaches a second threshold level, thus a transition time of the illuminant-control signal transits from an upper limit level to a lower limit level is decreased.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A sequencing method is applied to a light-emitting diode lamp string. The light-emitting diode lamp string includes a plurality of light-emitting diode units connected to each other in series. The light-emitting diode units have different parasitic capacitive reactance and resistance-capacitance time constant after being connected to each other in series. The sequencing method includes following steps. An address pulse wave signal is sent to the light-emitting diode units. A clamped voltage is sent to the light-emitting diode units when a voltage of the address pulse wave signal decreases. The light-emitting diode unit in a receiving status detects a receiving voltage of the light-emitting diode unit. The light-emitting diode unit detecting that the receiving voltage is less than a predetermined voltage due to an overshoot phenomenon stores the address pulse wave signal to have an address sequence data.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
• H01L 29/866 - Diodes Zener
• H01L 25/075 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans le groupe
• H01L 25/16 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types couverts par plusieurs des sous-classes , , , , ou , p. ex. circuit hybrides

Abrégé

A light emitting diode lamp with a burnable function includes a light emitting diode and a light emitting diode driving apparatus. The light emitting diode driving apparatus receives a burn start signal and a burn address data sent through a first contact. The light emitting diode driving apparatus burns the burn address data as a local address data into the light emitting diode driving apparatus after the light emitting diode driving apparatus receives the burn start signal. A first signal is a plurality of pulse signals, and comprises a lighting data and an address data. The light emitting diode driving apparatus compares the address data with the local address data, and drives the light emitting diode to light, glimmer or flash colorfully or sparklingly, or light fade-in and fade-out, based on the lighting data if the address data is the same with the local address data.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
• H05B 37/02 - Commande
• H04L 29/12 - Dispositions, appareils, circuits ou systèmes non couverts par un seul des groupes caractérisés par le terminal de données

Abrégé

A light emitting diode system includes a light emitting diode lamp string, a signal voltage unit and a control unit. The light emitting diode lamp string includes a plurality of light emitting diode units. The control unit drives the signal voltage unit to adjust a voltage of the light emitting diode lamp string continuously and repeatedly so the voltage of the light emitting diode lamp string is a predetermined voltage, to form a light signal comprising a plurality of pulse waves to send the light signal to the light emitting diode lamp string. When each of the light emitting diode units receives the light signal, each of the light emitting diode units performs a conversion and a decoding for the light signal to obtain a lighting mode of the light signal, and then each of the light emitting diode units lights based on the lighting mode.

Classes IPC  ?

• H05B 37/00 - Circuits pour sources lumineuses électriques en général
• F21S 4/10 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses attachées à des câbles électriques lâches, p. ex. lumières d'arbre de Noël
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A two-pin LED pixel-controlled light string system includes a controller, data capture converters, power lines and two-pin LED pixel-controlled light string sets. The controller sends a picture signal to the data capture converters. Each of the number-setting circuits sets a number of the data capture converter. According to the number, the data capture converter captures a captured part of the picture signal. The data capture converter converts the captured part of the picture signal to obtain a light signal. The data capture converter sends the light signal through the power line to the two-pin LED pixel-controlled light string set that the two-pin LED pixel-controlled light string set is in accordance with and electrically connected to the data capture converter, to drive the two-pin LED pixel-controlled light string set to light. Each of the two-pin LED pixel-controlled light string sets lighting together forms a picture representing the picture signal.

Classes IPC  ?

• G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]

Abrégé

A light emitting diode driving system includes a control unit, an output side switch unit, the fast voltage-adjusting circuit and a light signal voltage generation circuit. When the control unit does not turn on the output side switch unit, the control unit controls the fast voltage-adjusting circuit to process an output voltage, and the light signal voltage generation circuit combines the fast voltage-adjusting circuit to clamp the output voltage to meet a predetermined value. When the output voltage is processed to meet the predetermined value, the control unit turns on the output side switch unit so the output voltage recovers and a light driving signal is generated. According to the light driving signal, a plurality of two-pin point-controlled light emitting diode lamps is operated in a lighting mode.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode lamp receiving a contactless burning signal includes at least a light emitting diode and a light emitting diode driving apparatus. The light emitting diode driving apparatus includes a burning signal detector, an address burning controller, an address memory and a light emitting diode driving circuit. The burning signal detector wirelessly receives a wireless address signal from outside. The burning signal detector converts the wireless address signal into a local address signal. The burning signal detector transmits the local address signal to the address burning controller. The address burning controller burns the local address signal into the address memory, so that the address memory stores a local address data.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
• H05B 37/02 - Commande
• H04L 29/12 - Dispositions, appareils, circuits ou systèmes non couverts par un seul des groupes caractérisés par le terminal de données

Abrégé

A light sensing sequence recording apparatus includes a plurality of light sensing components and a light sensing sequence recording unit. The light sensing sequence recording unit is electrically connected to the light sensing components. Each of the light sensing components sends a light sensing signal to the light sensing sequence recording unit respectively at different times. The light sensing sequence recording unit records a light sensing sequence that the light sensing sequence recording unit receives the light sensing signals sent by each of the light sensing components respectively.

Classes IPC  ?

• H05B 39/04 - Commande
• H05B 37/02 - Commande
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
• F21V 23/02 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des transformateurs ou des impédances
• F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
• F21Y 115/10 - Diodes électroluminescentes [LED]

Abrégé

A light emitting diode lamp string driving system includes a plurality of light emitting diode driving apparatuses and a plurality of light emitting diode lamp strings. The light emitting diode lamp string includes a plurality of light emitting diodes. The light emitting diode driving apparatus includes a switch unit, a control unit and a voltage level generating unit. An anode of a last of the light emitting diodes of the light emitting diode lamp string connected to a first of the light emitting diode driving apparatuses is connected to the control unit of a second of the light emitting diode driving apparatuses.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode driving system is applied to a light emitting diode lamp string, such that the light signal is carried through a power line to reduce the signal transmission lines. The light emitting diode driving system includes a switch unit, a control unit and a light signal generating unit. The switch unit includes a power input side, a power output side and a controlled side. The power output side is electrically connected to the light emitting diode lamp string. The control unit is electrically connected to the switch unit. The light signal generating unit is electrically connected to the control unit and the power output side. The light signal generating unit generates a light signal when the control unit turns off the switch unit. The light signal generating unit sends the light signal to the light emitting diode lamp string.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode driving system is applied to a light emitting diode lamp string, such that the light signal is carried through a power line to reduce the signal transmission lines. The light emitting diode driving system includes a switch unit, a control unit and a light signal generating unit. The switch unit includes a power input side, a power output side and a controlled side. The power output side is electrically connected to the light emitting diode lamp string. The control unit is electrically connected to the switch unit. The light signal generating unit is electrically connected to the control unit and the power output side. The light signal generating unit generates a light signal when the control unit turns off the switch unit. The light signal generating unit sends the light signal to the light emitting diode lamp string.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode system includes a first light emitting diode apparatus and a second light emitting diode apparatus. The first light emitting diode apparatus includes an alternating-current-to-direct-current and light-controlling unit, a plurality of first light emitting diode modules and a first connector. The second light emitting diode apparatus includes a second connector, a signal-converting unit and a plurality of second light emitting diode modules. The first light emitting diode apparatus outputs a drive direct current power and a light-controlling signal to the signal-converting unit through the first connector and the second connector. Therefore, the signal-converting unit is configured to control colors and intensities of the second light emitting diode modules.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode lamp with a burnable function includes at least a light emitting diode and a light emitting diode driving apparatus with the burnable function. The light emitting diode driving apparatus is electrically connected to the light emitting diode. The light emitting diode driving apparatus includes a positive contact and a negative contact. The light emitting diode driving apparatus receives a burn start signal sent through the positive contact and a burn address data sent through the positive contact. The light emitting diode driving apparatus is configured to burn the burn address data into the light emitting diode driving apparatus after the light emitting diode driving apparatus receives the burn start signal.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode driving apparatus includes a first light emitting diode driving unit and a second light emitting diode driving unit. The first light emitting diode driving unit includes a plurality of first light emitting diode driving subunits in series. The second light emitting diode driving unit includes a plurality of second light emitting diode driving subunits in series. The first light emitting diode driving unit and the second light emitting diode driving unit are electrically connected in parallel to receive a direct current power. A light signal is transmitted between the first light emitting diode driving unit and the second light emitting diode driving unit in series.

Classes IPC  ?

• H05B 39/00 - Circuits ou appareils pour faire fonctionner des sources lumineuses incandescentes
• H05B 37/00 - Circuits pour sources lumineuses électriques en général
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode driving system includes a plurality of light emitting diode driving apparatuses and a transmission line. The transmission line is electrically connected to the light emitting diode driving apparatuses. The light emitting diode driving apparatus includes a voltage regulator, a synchronous signal generation circuit and a synchronous control logic circuit. The voltage regulator sends a first voltage to the synchronous signal generation circuit. The synchronous signal generation circuit generates a second voltage after the synchronous signal generation circuit receives the first voltage. The synchronous signal generation circuit subtracts the second voltage from the first voltage to obtain a synchronous signal. The synchronous signal generation circuit sends the synchronous signal to the synchronous control logic circuit. The light emitting diode driving apparatuses drive the light emitting diodes synchronously according to the synchronous signals.

Classes IPC  ?

• H05B 37/02 - Commande
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A rectifier rectifies an alternating current power to obtain a direct current power. The rectifier sends the direct current power to a driving power and carrier signal generation apparatus. The driving power and carrier signal generation apparatus generates a driving power. The driving power and carrier signal generation apparatus sends the driving power through a transmission line to at least a light emitting diode driving apparatus to drive at least a light emitting diode. The driving power and carrier signal generation apparatus generates a carrier signal. The driving power and carrier signal generation apparatus sends the carrier signal through the transmission line to the light emitting diode driving apparatuses. The light emitting diode driving apparatuses drive the light emitting diodes according to the carrier signals.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
• H05B 37/02 - Commande

Abrégé

A light emitting diode system includes a first light emitting diode apparatus and a second light emitting diode apparatus. The first light emitting diode apparatus includes an alternating-current-to-direct-current and light-controlling unit, a plurality of first light emitting diode modules and a first connector. The second light emitting diode apparatus includes a second connector, a signal-converting unit and a plurality of second light emitting diode modules. The first light emitting diode apparatus outputs a drive direct current power and a light-controlling signal to the signal-converting unit through the first connector and the second connector. Therefore, the signal-converting unit is configured to control colors and intensities of the second light emitting diode modules.

Classes IPC  ?

• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A rectifier rectifies an alternating current power to obtain a direct current power. The rectifier sends the direct current power to a driving power and synchronous signal generation apparatus. The driving power and synchronous signal generation apparatus generates a driving power. The driving power and synchronous signal generation apparatus sends the driving power through a transmission line to a plurality of light emitting diode driving apparatuses to drive a plurality of light emitting diodes. The driving power and synchronous signal generation apparatus generates a synchronous signal regularly according to the direct current power. The driving power and synchronous signal generation apparatus sends the synchronous signal through the transmission line to the light emitting diode driving apparatuses. The light emitting diode driving apparatuses drive the light emitting diodes synchronously according to the synchronous signals.

Classes IPC  ?

• H05B 37/02 - Commande
• H05B 39/04 - Commande
• H05B 41/36 - Commande
• H05B 41/24 - Circuits dans lesquels la lampe est alimentée par courant alternatif à haute fréquence
• H02J 1/00 - Circuits pour réseaux principaux ou de distribution, à courant continu
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode control circuit with synchronization signal includes a signal coupling unit, an operational amplifier, a synchronization and control logic unit, a light signal generating unit, an output logic unit and at least a current output unit. The synchronization and control logic unit sends a synchronization clock signal to the light signal generating unit. The light signal generating unit sends a light control signal to the output logic unit. According to the light control signal, the output logic unit is configured to control the current output unit to drive at least a light emitting diode.

Classes IPC  ?

• H05B 37/02 - Commande
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A light emitting diode control circuit with carrier signal control includes a signal coupling unit, an operational amplifier, a demodulation unit, an identification and control logic unit, a counting and shift-registering unit, a data register, an output register, at least a current output unit, an address encoding unit, an address register, a voltage regulator and an oscillator. The efficiency of the present invention is to reduce the transmission lines of the light emitting diode lamp. Therefore, the cost of the light emitting diode lamp is reducing.

Classes IPC  ?

• H05B 37/00 - Circuits pour sources lumineuses électriques en général

Abrégé

A light emitting diode control system includes a power conversion circuit, a control circuit, and a light emitting diode emission circuit. The control circuit is configured to modulate a data signal to a modulated signal. The light emitting diode emission circuit is electrically connected in series to the control circuit through a transmission line. The light emitting diode emission circuit is adapted to receive the modulated signal outputted from the control circuit. Moreover, the light emitting diode emission circuit includes an addressing unit. The type of the addressing unit could be a pin-selection type or a burning-code type.

Classes IPC  ?

• H05B 37/02 - Commande
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

A LED lamp string includes a base, a plurality of electrical conductive elements, a light-emitting diode and a shroud. The base has a peripheral wall and an accommodating space formed inside the periphery wall. The peripheral wall is provided with a plurality of through-holes. The electrical conductive elements penetrate the through-holes respectively. Each electrical conductive element includes an electrical wire and an electrical conductive pin. The light-emitting diode is fixedly received in the accommodating space and has a plurality of metallic supports corresponding to the electrical conductive pins. The electrical conductive pins are electrically connected to the metallic supports. The shroud is assembled with the base. By this arrangement, the components of the light string can be detached and assembled easily, so that the user can replace and repair the damaged component easily. Thus, the lifetime of the light string is increased.

Classes IPC  ?

• F21S 4/00 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses
• H01R 33/00 - Dispositifs de couplage spécialement conçus pour supporter un appareil et munis d'une pièce de couplage assurant la fonction de support et la connexion électrique par l'intermédiaire d'une pièce complémentaire qui est structurellement associée à l'appareil, p. ex. supports de lampesLeurs pièces détachées

Abrégé

A driving apparatus for light-emitting diode curtain lamp is applied to a direct current power source and at least a light-emitting diode light string. The driving apparatus for light-emitting diode curtain lamp includes a master control unit, at least a slave control unit, and a transmission line. The master control unit is electrically connected to the direct current power source. The slave control unit is electrically connected to the master control unit and the light-emitting diode light string. The transmission line is electrically connected to the master control unit and the slave control unit. The slave control unit is controlled by the master control unit to drive the light-emitting diode light string. The transmission line is used to transit control signals and synchronous signals.

Classes IPC  ?

• H05B 37/02 - Commande
• H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes

Abrégé

An LED control system using a modulated signal includes a computer, a data storage unit, an AC power, a power conversion circuit, a control circuit, and an LED lamp string. The AC power is converted into a DC power by the power conversion circuit to supply a DC voltage to the control circuit and the LED lamp string. A computer control data is sent to the control circuit through the data storage unit by a user using the computer. The computer control data is modulated to a modulated signal by the control circuit. The modulated signal is sent to the LED lamp string with the same transmission line sending the DC voltage. The light of the LED lamp string is changed according to the modulated signal. The cost is reduced because the DC voltage and the modulated signal are sent in the same transmission line.

Classes IPC  ?

• H05B 37/02 - Commande

Abrégé

A series-type LED lamp strip module includes a first LED lamp strip module and a second LED lamp strip module. The first LED lamp strip module and the second LED lamp strip module both include a power switch controller, at lease one LED lamp strip, a signal output adaptor, a signal input adaptor, a power plug, and a power socket. The power plug of the second LED lamp strip module is inserted into the power socket of the first LED lamp strip module, and the signal output adaptor of the first LED lamp strip module is electrically connected to the signal input adaptor of the second LED lamp strip module so as to connect the first LED lamp strip module and the second LED lamp strip module. In addition, a microcontroller unit outputs a control signal to lighten light emitting diodes in different types to produce multiple brightness variations.

Classes IPC  ?

• H05B 37/00 - Circuits pour sources lumineuses électriques en général

Abrégé

The present invention provides a light emitting diode (LED) lamp package structure characterized in which a plurality of light emitting diodes, a control integrated circuit, a circuit board and four electric conductivity supports are encapsulated inside a package body where the electric conductivity supports are respectively a Vdd pad, a data input pad, a data output pad, and a Vss pad. The present invention further provides a LED lamp assembly, comprising a LED lamp, a lampshade, a socket, and a mount formed with a socket. After the LED lamp is mounted on the socket with the four electric conductivity supports exposed and the socket is plugged into the socket of the mount, the electric conductivity supports would contact the four electrode contacts in the socket where the four electrode contacts are respectively a positive DC voltage electrode, a data input electrode, a data output electrode and a negative DC voltage electrode.

Classes IPC  ?

• H01L 33/48 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs

Abrégé

The present invention discloses a synchronous LED lamp string controller, comprising a clock synchronous circuit to receive a reference signal with a constant frequency, and based on which, to generate a system clock; a counter circuit to counter the system clock and generate a clock signal; a control logic circuit to receive said clock signal to generate a control signal; and a driver circuit to receive said control signal to drive at least a light emitting diode.

Classes IPC  ?

• H05B 37/02 - Commande

Abrégé

The present invention provides a light emitting diode lamp, which includes at least a light emitting diode and a control circuit. The light emitting diode lamp has an anode pin, a cathode pin, and a synchronous pin. The anode pin and the cathode pin receive a DC voltage, and the synchronous pin is connected to the control circuit. Moreover, the present invention provides a synchronous light emitting diode lamp string, which includes a plurality of light emitting diode lamps and at least a power adapter. Each light emitting diode lamp has a synchronous pin, and all synchronous pins are connected together. The control circuit can control the color changing of the light emitting diode based on a reference signal from the synchronous pin.

Classes IPC  ?

• F21S 6/00 - Dispositifs d'éclairage destinés à tenir debout tout seuls
• H05B 45/20 - Commande de la couleur de la lumière
• H05B 45/37 - Circuits de conversion