Patents Represented by Attorney Smith Fronwein Tempel Greenlee Blana LLC

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  • Optical receiver circuit
    Patent number: 7406268
    Abstract: An optical receiver circuit is constructed to be immune to interference from external interference signals. The optical receiver circuit includes a differential amplifier having an optical reception device connected to one input of the differential amplifier. The optical receiver circuit also includes an electrical element for simulating the electrical behavior of the reception device in the illumination-free state. The electrical element is connected to the other input of the differential amplifier.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: July 29, 2008
    Assignee: Avago Technologies Limited
    Inventor: Karl Schrödinger