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2024
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Invention
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Power converter having spectrum spreading control mechanism.
A power converter having a spectrum... |
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2023
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Invention
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Power-saving supply controller circuit for supplying of power based on electrical specification. ... |
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Invention
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Motor driver circuit having reverse current detection mechanism.
A motor driver circuit having a... |
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Invention
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Dimming control system having asynchronous pulse width modulation mechanism.
A dimming control s... |
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Invention
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Converter having load transition detecting mechanism.
A power converter having a load transition... |
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Invention
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Power converter having multi-mode switching mechanism.
A power converter having a multi-mode swi... |
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Invention
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Power converter having charge pump frequency switching control mechanism.
A power converter havi... |
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Invention
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Multi-fan control system.
A multi-fan control system is provided. A controller, within each of a... |
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Invention
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Power converter having feedback voltage adjusting mechanism for negative voltage.
A power conver... |
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Invention
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Power converter with adaptively adjustable voltages based on detected currents.
A power converte... |
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Invention
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Power converter having overvoltage protection mechanism.
A power converter having an overvoltage... |
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Invention
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Power converter having high-side driving mechanism consuming low power.
A power converter having... |
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Invention
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Sensor. A sensor is provided. A first terminal of a first current source and a first terminal of ... |
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Invention
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Motor driver having temperature sensing mechanism.
A motor driver having a temperature sensing m... |
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Invention
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Motor driver using motor magnetic pole reference controlling mechanism. A motor driver using a mo... |
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Invention
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Motor controller having pulse width modulation generating mechanism. A motor controller having a ... |
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Invention
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Buck converter using ultra-low working current.
A buck converter using an ultra-low working curr... |
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Invention
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Motor driver having motor abnormality detection mechanism. A motor driver having a motor abnormal... |
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2022
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Invention
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Motor driver capable of setting pulse width modulation at commutation time points of motor. A mot... |
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Invention
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Piezoelectric valve driver device. A piezoelectric valve driver device is provided. A first drive... |
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Invention
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Open-loop inductor current emulating circuit.
An open-loop inductor current emulating circuit is... |
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Invention
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Closed-loop inductor current emulating circuit. A closed-loop inductor current emulating circuit ... |
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Invention
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Optical sensor having common light sensing circuit for synchronously sensing a plurality of color... |
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Invention
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Motor driver using correcting mechanism on sensed motor position. A motor driver using a correcti... |
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Invention
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Motor forward and reverse rotation detector and motor driver having motor forward and reverse rot... |
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Invention
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Light sensor with voltage reversing mechanism detecting light from an ambient light source and a ... |
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Invention
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Power converter having multi-slope compensation mechanism. A power converter having a multi-slope... |
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Invention
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Converter having multi-stage high-side driving mechanism. A power converter having a multi-stage ... |
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Invention
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Motor commutation testing circuit.
A motor commutation testing circuit is provided. When a commu... |
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Invention
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Light sensor having control complexity reducing mechanism. A light sensor having a control comple... |
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Invention
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Light sensing method having sensing order adjusting mechanism.
A light sensing method having a s... |
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Invention
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Switching charger having fast dynamic response for transition of load. A switching charger having... |
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Invention
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Switching charger capable of accurately sensing small current.
A switching charger for accuratel... |
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Invention
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Automatic control system for phase angle of motor. An automatic control system for a phase angle ... |
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Invention
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Motor driver having high success rate starting mechanism. A motor driver having a high success ra... |
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Invention
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Switching charger for supplying stable power.
A switching charger for supplying stable power is ... |
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Invention
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Motor driver having automatic phase switching mechanism. A motor driver having an automatic phase... |
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Invention
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Motor driver having startup adjusting mechanism. A motor driver having a startup adjusting mechan... |
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Invention
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Motor controller circuit having rotational speed locking mechanism. A motor controller circuit ha... |
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Invention
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Motor controller circuit having stable speed controlling mechanism. A motor controller circuit ha... |
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Invention
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Power converter device including a programmable clock signal circuit for a pll in a constant on-t... |
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Invention
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Power saving system of battery charger. A power saving system of a battery charger is provided. A... |
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Invention
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Power converter for providing negative voltage. A power converter for providing a negative voltag... |
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Invention
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Motor current protecting circuit. A motor current protecting circuit is provided. A voltage calcu... |
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Invention
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Power managing system and method. A power managing system and method are provided. When an under ... |
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Invention
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Power converter having smooth transition control mechanism. A power converter having a smooth tra... |
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Invention
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Brake control system of motor. A brake control system of a motor is provided. When a control circ... |
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Invention
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Electro-mechanical film speaker device. A micro electro-mechanical film speaker device is provide... |
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Invention
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Method for improving performance of averager.
A method of improving performance of an averager i... |
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2021
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Invention
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Power converter having mechanism of dynamically controlling minimum off time. A power converter h... |
