Patents by Inventor Chin-Fa Chiu

Chin-Fa Chiu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Control device and method of motor detailed description of the invention
    Publication number: 20070147805
    Abstract: A control device for controlling a motor includes a sensing module, a modifying module and a driving module. The sensing module senses the motor to generate a sensing signal. The modifying module receives the sensing signal and generates a phase modifying signal according to the sensing signal. The driving module receives the phase modifying signal and generates a driving current to drive the motor according to the phase modifying signal.
    Type: Application
    Filed: October 30, 2006
    Publication date: June 28, 2007
    Inventors: Chin-Fa Chiu, Chun-Lung Chiu, Ming-Shi Tsai
  • Control systems and switch devices thereof
    Publication number: 20070132412
    Abstract: A control system for a motor. The control system and the motor receive an external power. The control system comprises a driver and a switch device. The driver is electrically connected to the motor. The switch device is electrically connected between the external power and the driver and turned on or off according to a control signal. The driver drives the motor according to the external power when the switch device is turned on.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 14, 2007
    Inventors: Chin-Fa Chiu, Chun-Lung Chiu, Ming-Shi Tsai, Wen-Shi Huang