Patents by Inventor Chenzhi Ni

Chenzhi Ni 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).

  • Signal output apparatus, charge pump, voltage doubler and method for outputting current
    Patent number: 8026755
    Abstract: A signal output apparatus, a charge pump, a voltage doubler and a method for outputting a current are provided. The interior circuit of a chip is used to generate an oscillation signal with a swing of 0 to 2×VIN, which drives a charge-pump type voltage doubler using large capacitors outside the chip to output a large current.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: September 27, 2011
    Assignee: Actions Semiconductor Co., Ltd.
    Inventors: Chenzhi Ni, Jiang Xiong
  • Signal Output Apparatus, a Charge Pump, a Voltage Doubler and a Method to Output Current
    Publication number: 20100182074
    Abstract: A signal output apparatus, a charge pump, a voltage doubler and a method to output current. They use the interior circuit of a chip to generate an oscillation signal whose swing is between 0 and 2×VIN, and use it to drive a charge pump type voltage doubler which uses a large capacitor outside the chip to output a large current.
    Type: Application
    Filed: March 2, 2009
    Publication date: July 22, 2010
    Applicant: ACTIONS SEMICONDUCTOR CO., LTD.
    Inventors: Chenzhi Ni, Jiang Xiong