Patents by Inventor Michael Stuart Robbins

Michael Stuart Robbins 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).

  • Interference resistant infrared extension system
    Patent number: 7194209
    Abstract: An interference resistant infrared receiver and extension system is disclosed. A receiver in accordance with the present invention comprises at least one infrared photodetector configured to detect impinging infrared light of a desired wavelength, an amplifier, coupled to the at least one infrared photodetector, for amplifying an electrical signal generated by the at least one infrared photodetector, and a bandpass filter, coupled to the at least one infrared photodetector, wherein the desired impinging infrared light passes through the bandpass filter before impinging on the at least one infrared photodetector, wherein the bandpass filter is configured to pass desired impinging infrared light and block undesired impinging wavelengths of light.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: March 20, 2007
    Assignee: Xantech Corporation
    Inventors: Michael Stuart Robbins, Richard May