Patents by Inventor Jerry B. Schappacher

Jerry B. Schappacher 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: 8786515
    Abstract: A phased array antenna includes a semiconductor wafer, with radio frequency (RF) circuitry fabricated on top side of the semiconductor wafer. There is an array of antenna elements above the top side of the semiconductor wafer, and a coaxial coupling arrangement coupling the RF circuitry and the array of antenna elements. The coaxial coupling arrangement may include a plurality of coaxial connections, each having an outer conductor, an inner conductor, and a dielectric material therebetween. The dielectric material may be air.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: July 22, 2014
    Assignee: Harris Corporation
    Inventors: Louis R. Paradiso, Sean Ortiz, Donald Franklin Hege, James J. Rawnick, Lora A. Theiss, Jerry B. Schappacher
  • Publication number: 20130050055
    Abstract: A phased array antenna includes a semiconductor wafer, with radio frequency (RF) circuitry fabricated on top side of the semiconductor wafer. There is an array of antenna elements above the top side of the semiconductor wafer, and a coaxial coupling arrangement coupling the RF circuitry and the array of antenna elements. The coaxial coupling arrangement may include a plurality of coaxial connections, each having an outer conductor, an inner conductor, and a dielectric material therebetween. The dielectric material may be air.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 28, 2013
    Applicant: Harris Corporation
    Inventors: Louis R. Paradiso, Sean Ortiz, Donald Franklin Hege, James J. Rawnick, Lora A. Theiss, Jerry B. Schappacher
  • Patent number: 7321233
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: January 22, 2008
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 7164279
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: January 16, 2007
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 6987398
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: January 17, 2006
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 6803779
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween despite, for example, variable positioning of the device-probing ends of the network on the probing areas. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: October 12, 2004
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Publication number: 20030210033
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween despite, for example, variable positioning of the device-probing ends of the network on the probing areas. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Application
    Filed: June 11, 2003
    Publication date: November 13, 2003
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 6608496
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween despite, for example, variable positioning of the device-probing ends of the network on the probing areas. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: August 19, 2003
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 6130544
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween despite, for example, variable positioning of the device-probing ends of the network on the probing areas. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: October 10, 2000
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 5973505
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred there-between despite, for example, variable positioning of the device-probing ends of the network on the probing areas. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: October 26, 1999
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 5869975
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective first, second and third device-probing areas arranged on an upper face of the base in spaced-apart relation so that first, second and third device-probing ends belonging to the measurement network can be simultaneously placed on these respective areas, a reference junction, and a high frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween despite variable positioning of the device-probing ends on the probing areas. Because the transmission structure uniformly transfers signals despite variable positioning of the device-probing ends, the measurement network can be accurately calibrated with reference, in particular, to the device-probing ends of the network by a reference unit connected to the reference junction.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: February 9, 1999
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 5659255
    Abstract: A method of evaluating the signal conditions in a probe measurement network of the type having a plurality of separate measurement channels, where each channel communicates through a corresponding device-probing end. The method includes providing an assembly which includes a conductive planar probing area on the upper face of a base and a reference junction connected to the probing area by a high-frequency transmission structure. The method further includes placing the respective device-probing end of a first one of the measurement channels into contact with the planar probing area, transmitting a high-frequency signal through both the measurement channel and the reference junction and, thereafter, measuring the signal.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: August 19, 1997
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason
  • Patent number: 5561377
    Abstract: An interconnect assembly for evaluating a probe measurement network includes a base, respective inner and outer probing areas in mutually coplanar relationship on the upper face of the base, a reference junction, and a high-frequency transmission structure connecting the probing areas and the reference junction so that high-frequency signals can be uniformly transferred therebetween despite, for example, variable positioning of the device-probing ends of the network on the probing areas. A preferred method for evaluating the signal channels of the network includes connecting a reference unit to the reference junction and successively positioning each device-probing end that corresponds to a signal channel of interest on the inner probing area.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: October 1, 1996
    Assignee: Cascade Microtech, Inc.
    Inventors: Eric W. Strid, Jerry B. Schappacher, Dale E. Carlton, K. Reed Gleason