Patents by Inventor Ziqiang Zuo

Ziqiang Zuo 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).

  • Device and method for diagnosing audio circuitry
    Patent number: 9161146
    Abstract: The present invention provides a device and method for diagnosing an audio circuitry, which is applied to a mobile terminal and its earphone. Both of the mobile terminal and its earphone include: a MIC circuit and a sounding circuit, wherein, this device includes: a MIC Circuit Diagnosis Module and a Sounding Circuit Diagnosis Module; A MIC Circuit Diagnosis Module is used for obtaining an amplitude and frequency of a sine wave signal sampled by the MIC circuit, determining whether the MIC circuit is qualified or not according to the amplitude and frequency and outputting the sine wave signal.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: October 13, 2015
    Assignee: ZTE CORPORATION
    Inventors: Nan Hu, Ziqiang Zuo, Wei Jiang
  • Electronic device and casing color changing method thereof
    Patent number: 8648691
    Abstract: An electronic device and a method for changing housing colors thereof are provided.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: February 11, 2014
    Assignee: ZTE Corporation
    Inventors: Ziqiang Zuo, Shuqi Wang, Lingling Yao
  • DEVICE AND METHOD FOR DIAGNOSING AUDIO CIRCUITRY
    Publication number: 20130108062
    Abstract: The present invention provides a device and method for diagnosing an audio circuitry, which is applied to a mobile terminal and its earphone. Both of the mobile terminal and its earphone include: a MIC circuit and a sounding circuit, wherein, this device includes: a MIC Circuit Diagnosis Module and a Sounding Circuit Diagnosis Module; A MIC Circuit Diagnosis Module is used for obtaining an amplitude and frequency of a sine wave signal sampled by the MIC circuit, determining whether the MIC circuit is qualified or not according to the amplitude and frequency and outputting the sine wave signal.
    Type: Application
    Filed: September 15, 2010
    Publication date: May 2, 2013
    Applicant: ZTE CORPORATION
    Inventors: Nan Hu, Ziqiang Zuo, Wei Jiang
  • ELECTRONIC DEVICE AND CASING COLOR CHANGING METHOD THEREOF
    Publication number: 20120044045
    Abstract: An electronic device and a method for changing housing colors thereof are provided.
    Type: Application
    Filed: July 7, 2009
    Publication date: February 23, 2012
    Applicant: ZTE Corporation
    Inventors: Ziqiang Zuo, Shuqi Wang, Lingling Yao