Patents by Inventor David E. Boyce

David E. Boyce 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).

  • Video coupler device
    Patent number: 4750216
    Abstract: A video coupler device capable of providing high effective electrical isolation between an analog video signal source system and a signal receiving system is disclosed. The device includes a high-speed LED and a high-speed, linear, integrated circuit. The integrated circuit includes a photodiode, an input current amplifier and an output transimpedance amplifier. The resultant video coupler exhibits a high degree of linearity and stability at a low cost, while requiring minimal external circuitry to handle standard video signals.
    Type: Grant
    Filed: October 31, 1985
    Date of Patent: June 7, 1988
    Assignee: General Electric Company
    Inventor: David E. Boyce