Patents by Inventor William A. Sciarretta

William A. Sciarretta 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: 6323768
    Abstract: The invention provides apparatus and methods for detecting electromagnetic energy using an array of detectors arranged in at least one row and multiple columns. A single crystal body has multiple doped regions disposed therein. Each one of the detectors produces charge in a corresponding one of the doped regions in the body in response to electromagnetic energy impinging upon that detector. A first charge transfer device includes an output port and multiple serially coupled charge storage cells including multiple first charge transfer regions disposed in the body parallel to the row, or rows, of detectors. Multiple second charge transfer devices include multiple second charge transfer regions disposed in the body transverse to the row, or rows, of detectors and the charge storage cells. Each one of the second charge transfer regions is adapted to transfer charge produced in a corresponding one of the doped regions to a corresponding one of the charge storage cells.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: November 27, 2001
    Assignee: Raytheon Company
    Inventors: Simon Bessendorf, Richard V. Kemper, William A. Sciarretta, Edward T. Lewis
  • Publication number: 20010002120
    Abstract: The invention provides apparatus and methods for detecting electromagnetic energy using an array of detectors arranged in at least one row and multiple columns. A single crystal body has multiple doped regions disposed therein. Each one of the detectors produces charge in a corresponding one of the doped regions in the body in response to electromagnetic energy impinging upon that detector. A first charge transfer device includes an output port and multiple serially coupled charge storage cells including multiple first charge transfer regions disposed in the body parallel to the row, or rows, of detectors. Multiple second charge transfer devices include multiple second charge transfer regions disposed in the body transverse to the row, or rows, of detectors and the charge storage cells. Each one of the second charge transfer regions is adapted to transfer charge produced in a corresponding one of the doped regions to a corresponding one of the charge storage cells.
    Type: Application
    Filed: January 9, 2001
    Publication date: May 31, 2001
    Inventors: Simon Bessendorf, Richard V. Kemper, William A. Sciarretta, Edward T. Lewis
  • Patent number: 6239702
    Abstract: The invention provides apparatus and methods for detecting electromagnetic energy using an array of detectors arranged in at least one row and multiple columns. A single crystal body has multiple doped regions disposed therein. Each one of the detectors produces charge in a corresponding one of the doped regions in the body in response to electromagnetic energy impinging upon that detector. A first charge transfer device includes an output port and multiple serially coupled charge storage cells including multiple first charge transfer regions disposed in the body parallel to the row, or rows, of detectors. Multiple second charge transfer devices include multiple second charge transfer regions disposed in the body transverse to the row, or rows, of detectors and the charge storage cells. Each one of the second charge transfer regions is adapted to transfer charge produced in a corresponding one of the doped regions to a corresponding one of the charge storage cells.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: May 29, 2001
    Assignee: Raytheon Company
    Inventors: Simon Bessendorf, Richard V. Kemper, William A. Sciarretta, Edward T. Lewis
  • Patent number: 6039580
    Abstract: An RF connector includes an electrical insulator having an aperture and a conductive contact disposed within the aperture and having at least one compliant, compressible end. The insulator is disposed in an aperture of a conductive support plate. When an RF element is secured to the support plate in use, the compliant end of the conductive contact is compressed against a conductive pad of the RF element. In one embodiment, the RF connector includes a compressible, conductive annular ring disposed concentrically around the compliant end of the conductive contact and adapted for being compressed against a ground pad of the RF element in use in order to effect a coaxial RF interconnection. The conductive contact may take various forms, such as a watch band pin, a Fuzz Button.RTM. or a bellows arrangement. The RF connector may include RF circuitry for interconnection to the RF element and/or may interconnect the RF element to a second RF element.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: March 21, 2000
    Assignee: Raytheon Company
    Inventors: William A. Sciarretta, Paul Setzco, James D. Arangio
  • Patent number: 4333080
    Abstract: A signal processor is disclosed wherein an intermediate frequency chirp pulse is pulse compressed and the linearly frequency modulated, intermediate frequency component of such compressed pulse is removed. With such an arrangement, various weighting techniques may be effectively used to reduce sidelobes of the compressed pulse while, in a radar system application, retaining the sense of the frequency of a Doppler shifted compressed pulse.
    Type: Grant
    Filed: July 18, 1977
    Date of Patent: June 1, 1982
    Assignee: Raytheon Company
    Inventors: John D. Collins, Douglas S. MacFall, Jr., William A. Sciarretta