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2022
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Invention
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Motor controller. A motor controller comprises a switch circuit, a control circuit, and a functio... |
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Invention
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Motor controller.
A motor controller comprises a switch circuit and a driving circuit. The switc... |
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Invention
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Motor controller. A motor controller comprises a switch circuit, a driving circuit, and a pulse w... |
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2021
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Invention
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Motor unit. A motor unit comprises a driving circuit, a control unit, an analog-to-digital conver... |
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Invention
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Motor controller.
A motor controller comprises a switch circuit and a control unit. The switch c... |
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Invention
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Motor controller. A motor controller comprises a switch circuit and a control unit. The switch ci... |
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Invention
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Motor controller. A motor controller comprises a switch circuit, a control unit, and a duty cycle... |
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Invention
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Motor controller. A motor controller comprises a switch circuit and a control unit. The motor con... |
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Invention
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Motor controller.
A motor controller comprises a switch circuit, a control unit, and a pulse wid... |
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Invention
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Motor unit.
A motor unit comprises a power supply, a diode, a capacitor, and a motor controller,... |
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Invention
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Motor controller. A motor controller comprises a switch circuit and a driving circuit. The switch... |
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Invention
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Motor controller. A motor controller is used for driving a motor, where the motor has a motor coi... |
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Invention
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Motor unit. A motor unit comprises a motor controller, a motor, and a Hall sensor, where the moto... |
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2020
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Invention
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Motor unit.
A motor unit comprises a switch circuit and a control unit. The switch circuit compr... |
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Invention
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Switch unit.
A switch unit is configured to provide reverse current protection. The switch unit ... |
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Invention
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Physical parameter generator.
A physical parameter generator is configured to generate physical ... |
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Invention
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Motor controller. A motor controller is configured to stabilize the motor current. The motor cont... |
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Invention
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Motor controller.
A motor controller is configured to obtain a plurality of physical parameters.... |
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Invention
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Motor controller. A motor controller comprises a switch circuit, a driving circuit, a pulse width... |
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Invention
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Motor controller. A motor controller comprises a driving circuit, a selection circuit, a sensorle... |
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Invention
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Fan motor controller. A fan motor controller comprises a pulse width modulation signal, a switch ... |
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Invention
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Motor controller. A motor controller comprises a switch circuit, a pre-driver, a duty cycle contr... |
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Invention
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Motor system. The present invention discloses a motor system without a hall sensing element. The ... |
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Invention
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Motor controller. A motor controller configured to reduce the motor noise by detecting the zero p... |
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Invention
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Overvoltage protection circuit.
An overvoltage protection circuit can be applied to a motor cont... |
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Invention
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Motor controller. A motor controller is configured to stabilize a motor current. The motor contro... |
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Invention
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Motor controller. A motor controller is configured to reduce the motor noise. The motor controlle... |
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Invention
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Soft-start circuit. A soft-start circuit which can be applied to a motor controller is provided. ... |
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Invention
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Overvoltage protection circuit. An overvoltage protection circuit which can be applied to a motor... |
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Invention
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Motor controller. A motor controller used for driving a motor is provided. The motor controller i... |
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Invention
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Measurement apparatus for camera module.
A measurement apparatus for a camera module includes a ... |
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Invention
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Motor controller. A motor controller used for driving a motor is provided. The motor includes a m... |
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2019
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Invention
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High-speed oscillation circuit with low-temperature coefficient.
An oscillation circuit that is ... |
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2008
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Invention
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Led dimming control circuit. A LED dimming control circuit that avoids a higher output voltage th... |
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Invention
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Low ripple dc to dc power converter.
A low ripple DC to DC power converter comprises a first swi... |
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2007
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Invention
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Reverse current protection apparatus for a synchronous switching voltage converter.
A synchronou... |
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2006
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Invention
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Dual edge modulated charge pumping circuit and method. Dual edge modulated charge pumping circuit... |
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Invention
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Bias current compensation circuit for a differential input stage. A bias current compensation cir... |
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Invention
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Sensorless start-up method for driving a brushless dc motor. At first, a plurality of detection m... |
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Invention
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Rail-to-rail operational amplifier with an enhanced slew rate. A rail-to-rail operational amplifi... |
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Invention
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Reverse current preventing circuit and method. A synchronous switching voltage converter has a fi... |
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Invention
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Initial voltage establishing circuit for a switching voltage converter. An initial voltage establ... |
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Invention
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Switching voltage regulator with an improved range of input voltage. A switching voltage regulato... |
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Invention
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Reverse current preventing circuit with an automatic correction of reference. A synchronous switc... |
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2005
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Invention
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Charge pump drive circuit for a light emitting diode. Through operated alternately between a char... |
