Patents by Inventor Lawrence L. Huang

Lawrence L. Huang 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).

  • Patent number: 7023280
    Abstract: Disclosed is a transimpendance amplifier comprising a single ended input terminal to receive an input signal from a photodiode and differential output terminals. A circuit coupled between the single ended input terminal and a differential output terminal may vary the gain of the transimpedance amplifier in response to a DC current component of the input signal.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: April 4, 2006
    Assignee: Intel Corporation
    Inventors: Shivakumar Seetharaman, Lawrence L. Huang
  • Patent number: 6833762
    Abstract: Disclosed is a transimpendance amplifier comprising a single ended input terminal to receive an input signal from a photodiode and differential output terminals. A circuit coupled between the single ended input terminal and a differential output terminal may vary the gain of the transimpedance amplifier in response to a DC current component of the input signal.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 21, 2004
    Assignee: Intel Corporation
    Inventors: Shivakumar Seetharaman, Lawrence L. Huang
  • Patent number: 6816010
    Abstract: Disclosed is a transimpedance amplifier comprising a multistage amplifier and a feedback circuit coupled between a single ended input terminal and one of a plurality of differential output terminals of the multistage amplifier. The feedback circuit may control an input voltage at the single input terminal to substantially maintain a set or predetermined transconductance between the single ended input terminal and the differential output terminals.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: November 9, 2004
    Assignee: Intel Corporation
    Inventors: Shivakumar Seetharaman, Lawrence L. Huang, Georgios S. Asmanis, Anders K. Petersen
  • Publication number: 20040119542
    Abstract: Disclosed is a transimpedance amplifier comprising a multistage amplifier and a feedback circuit coupled between a single ended input terminal and one of a plurality of differential output terminals of the multistage amplifier. The feedback circuit may control an input voltage a the single input terminal to substantially maintain a set or predetermined transconductance between the single ended input terminal and the differential output terminals.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Shivakumar Seetharaman, Lawrence L. Huang, Georgios S. Asmanis, Anders K. Petersen
  • Publication number: 20040119541
    Abstract: Disclosed is a transimpendance amplifier comprising a single ended input terminal to receive an input signal from a photodiode and differential output terminals. A circuit coupled between the single ended input terminal and a differential output terminal may vary the gain of the transimpedance amplifier in response to a DC current component of the input signal.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Shivakumar Seetharaman, Lawrence L. Huang