Patents by Inventor David A. Kaushansky

David A. Kaushansky 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: 11408927
    Abstract: An example test system includes a circuit to sample a signal that is repetitive in cycles to obtain data; a processor configured to generate an eye diagram based on the data, where the eye diagram represents parametric information about the signal; and a functional test circuit to receive the signal and to perform one or more functional tests on the signal. The test systems is configured to receive the signal from a unit under test and to allow the signal to pass to the functional test circuit inline without changing at least part of the signal.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: August 9, 2022
    Assignee: TERADYNE, INC.
    Inventors: David Kaushansky, Thomas D. Jacobs
  • Publication number: 20200400741
    Abstract: An example test system includes a circuit to sample a signal that is repetitive in cycles to obtain data; a processor configured to generate an eye diagram based on the data, where the eye diagram represents parametric information about the signal; and a functional test circuit to receive the signal and to perform one or more functional tests on the signal. The test systems is configured to receive the signal from a unit under test and to allow the signal to pass to the functional test circuit inline without changing at least part of the signal.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 24, 2020
    Inventors: David Kaushansky, Thomas D. Jacobs
  • Patent number: 10404364
    Abstract: An example system includes circuitry to receive an input signal, to provide a related signal based on informational content of the input signal, and to obtain parametric data associated with the input signal. The parametric data represents one or more signal characteristics other than the informational content. The example system also includes a first switch that is configurable to provide first data based on the related signal to one or more first channels of the system; and a second switch that is configurable to provide second data based on the parametric data to one or more second channels of the system.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: September 3, 2019
    Assignee: Teradyne, Inc.
    Inventors: Tushar K. Gohel, David Kaushansky, Pavel Gilenberg, Pedro M. Teixeira, Casey A. Hersey, Frank L. Booth, Jr.
  • Publication number: 20180316421
    Abstract: An example system includes circuitry to receive an input signal, to provide a related signal based on informational content of the input signal, and to obtain parametric data associated with the input signal. The parametric data represents one or more signal characteristics other than the informational content. The example system also includes a first switch that is configurable to provide first data based on the related signal to one or more first channels of the system; and a second switch that is configurable to provide second data based on the parametric data to one or more second channels of the system.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 1, 2018
    Inventors: Tushar K. Gohel, David Kaushansky, Pavel Gilenberg, Pedro M. Teixeira, Casey A. Hersey, Frank L. Booth, Jr.
  • Patent number: 9759772
    Abstract: In general, a test instrument includes a first processing system that is programmable to run one or more test programs to test a device interfaced to the test instrument, and that is programmed to control operation of the test instrument, a second processing system that is dedicated to device testing, the second processing system being programmable to run one or more test programs to test the device, and programmable logic configured to act as an interface between the test instrument and the device, the programmable logic being configurable to perform one or more tests on the device. The first processing system and the second processing system are programmable to access the device via the programmable logic.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: September 12, 2017
    Assignee: Teradyne, Inc.
    Inventors: David Kaushansky, Lloyd K. Frick, Stephen J. Bourassa, David Vandervalk, Michael Thomas Fluet, Michael Francis McGoldrick
  • Patent number: 9470759
    Abstract: In general, a test instrument includes a processing system programmed to control operation of the test instrument, including communication with a control system, and programmed to run one or more test programs to test a device interfaced to the test instrument, the processing system including multiple processing devices, and a configurable interface, through which communications are exchanged with the device interfaced to the test instrument, the configurable interface including physical ports, to which different configurations are assignable.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: October 18, 2016
    Assignee: Teradyne, Inc.
    Inventors: Stephen J. Bourassa, Michael Francis McGoldrick, David Kaushansky, Michael Thomas Fluet
  • Publication number: 20130110445
    Abstract: In general, a test instrument includes a first processing system that is programmable to run one or more test programs to test a device interfaced to the test instrument, and that is programmed to control operation of the test instrument, a second processing system that is dedicated to device testing, the second processing system being programmable to run one or more test programs to test the device, and programmable logic configured to act as an interface between the test instrument and the device, the programmable logic being configurable to perform one or more tests on the device. The first processing system and the second processing system are programmable to access the device via the programmable logic.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Applicant: TERADYNE, INC.
    Inventors: David Kaushansky, Lloyd K. Frick, Stephen J. Bourassa, David Vandervalk, Michael Thomas Fluet, Michael Francis McGoldrick
  • Publication number: 20130110446
    Abstract: In general, a test instrument includes a processing system programmed to control operation of the test instrument, including communication with a control system, and programmed to run one or more test programs to test a device interfaced to the test instrument, the processing system including multiple processing devices, and a configurable interface, through which communications are exchanged with the device interfaced to the test instrument, the configurable interface including physical ports, to which different configurations are assignable.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Applicant: TERADYNE, INC.
    Inventors: Stephen J. Bourassa, Michael Francis McGoldrick, David Kaushansky, Michael Thomas Fluet
  • Patent number: 4638861
    Abstract: A method relates to the oil recovery and comprises feeding a bactericidal agent to the bottom-hole zone of a formation being worked, the bactericidal agent comprising gamma-radiation with a dose of at least 150 krad.
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: January 27, 1987
    Assignee: Moskovsky Institut Neftekhimicheskoi i Gazovoi Promyshlennosti
    Inventor: David A. Kaushansky