Patents by Inventor TIAN-YI WANG

TIAN-YI WANG 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).

  • VOLTAGE PROTECTION CIRCUIT
    Publication number: 20100220420
    Abstract: A voltage protection circuit includes a first voltage dividing circuit, a second voltage dividing circuit, a transistor and a switching power supply integrated circuit. The first resistor includes a first resistor and a second resistor. The second voltage dividing circuit includes a third resistor and a fourth resistor. The transistor with a base connected to a common end of the first resistor and the second resistor, a collector connected to a common end of the third resistor and the fourth resistor, an emitter connected to ground. The switching power supply integrated circuit includes an input pin, an enable pin and an output pin.
    Type: Application
    Filed: June 10, 2009
    Publication date: September 2, 2010
    Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: TIAN-YI WANG, JIE-YING SHEN, LI-YU LI