Patents by Inventor Jeffrey C. Gelpey

Jeffrey C. Gelpey 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: 4354109
    Abstract: A mounting means for apparatus useful for processing infrared signals including a pyroelectric detector array with a plurality of detector elements, a plurality of electrically conductive epoxy polymer mounting means having two ends and attached at one end to the detector array to provide individual electrical contact for each of the detector elements. The apparatus further includes circuit means attached to the other end of the mounting means for processing electrical signals from the array.
    Type: Grant
    Filed: April 17, 1981
    Date of Patent: October 12, 1982
    Assignee: Honeywell Inc.
    Inventors: William J. White, Jeffrey C. Gelpey, Donald E. Marshall, Jr.
  • Patent number: 4141756
    Abstract: An ultraviolet sensitive photodiode is formed in a body of first conductivity type GaP. A region of second conductivity type with a graded impurity distribution is formed in the body, and a thin layer (preferably about 100A to 300A) is then removed from the front surface of the body. The removal of the thin layer significantly enhances the performance of the UV sensitive photodiode.
    Type: Grant
    Filed: October 14, 1977
    Date of Patent: February 27, 1979
    Assignee: Honeywell Inc.
    Inventors: Alice M. Chiang, Brian W. Denley, Jeffrey C. Gelpey