Patents by Inventor Robert M. Bradley

Robert M. Bradley 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: 11367983
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: June 21, 2022
    Assignee: The Phoenix Company of Chicago, Inc.
    Inventors: John E. Maturo, Robert M. Bradley
  • Publication number: 20210119392
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Application
    Filed: December 3, 2020
    Publication date: April 22, 2021
    Inventors: John E. Maturo, Robert M. Bradley
  • Patent number: 10886676
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: January 5, 2021
    Assignee: The Phoenix Company of Chicago, Inc.
    Inventors: John E. Maturo, Robert M. Bradley
  • Patent number: 10804659
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: October 13, 2020
    Assignee: The Phoenix Company of Chicago, Inc.
    Inventors: John E. Maturo, Robert M. Bradley
  • Publication number: 20200313371
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: John E. Maturo, Robert M. Bradley
  • Patent number: 10777950
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 15, 2020
    Assignee: The Phoenix Company of Chicago, Inc.
    Inventors: John E. Maturo, Robert M. Bradley
  • Publication number: 20200220309
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Inventors: John E. Maturo, Robert M. Bradley
  • Patent number: 10505317
    Abstract: A signal connection system that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in constant impedance connector header housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the connection system and to remove extraneous electrical signal noise.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: December 10, 2019
    Assignee: The Phoenix Company of Chicago, Inc.
    Inventors: John E. Maturo, Robert M. Bradley
  • Publication number: 20190252827
    Abstract: A signal connection system that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in constant impedance connector header housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the connection system and to remove extraneous electrical signal noise.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Inventors: John E. Maturo, Robert M. Bradley
  • Publication number: 20190252837
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Inventors: John E. Maturo, Robert M. Bradley
  • Patent number: 10320133
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 11, 2019
    Assignee: The Phoenix Company of Chicago, Inc.
    Inventors: John E. Maturo, Robert M. Bradley
  • Publication number: 20180351311
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Application
    Filed: May 25, 2018
    Publication date: December 6, 2018
    Inventors: John E. Maturo, Robert M. Bradley
  • Patent number: 10049788
    Abstract: A connection system for a quantum computer that employs constant impedance connectors with attenuation or filtering components or both embedded therein or within an adaptor removably insertable within an adaptor housing for use in a cryogenically cooled quantum computer. The connection system provides a higher density of cables traversing through a hermetic sealed top plate, and which are accessible to chill blocks to reduce the thermal energy from the signal lines. Attenuators or filter circuits are embedded in the constant impedance connector housings, or provided in adaptors that connect on each end to form mating constant impedance connections, in order to reduce signal strength as the signal progresses through the cryogenic environment and to remove extraneous electrical signal noise.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: August 14, 2018
    Assignee: The Phoenix Company of Chicago, Inc.
    Inventors: John E. Maturo, Robert M. Bradley
  • Patent number: 9559480
    Abstract: A method, system and apparatus for making an interconnection between power cables and signal cables. A single electrical interface in mid- or backplane applications is introduced to accommodate a wide range of board thickness variations while maintaining a desired interface relationship, using a connector plug bushing, a male connector having a sliding fit with the bushing, a first coaxial connector plug, a female connector plug with a housing width sized to provide a sliding fit within the connector plug bushing inner opening, and a second coaxial connector plug in the free end of the female connector plug for connection to the power and signal cables. A constant impedance connector is used with the interconnection of the RF signal and power cables.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: January 31, 2017
    Assignee: The Phoenix Company of Chicago, Inc.
    Inventors: Robert M. Bradley, James R. Balistreri, John E. Maturo
  • Publication number: 20160226203
    Abstract: A method, system and apparatus for making an interconnection between power cables and signal cables. A single electrical interface in mid- or backplane applications is introduced to accommodate a wide range of board thickness variations while maintaining a desired interface relationship, using a connector plug bushing, a male connector having a sliding fit with the bushing, a first coaxial connector plug, a female connector plug with a housing width sized to provide a sliding fit within the connector plug bushing inner opening, and a second coaxial connector plug in the free end of the female connector plug for connection to the power and signal cables. A constant impedance connector is used with the interconnection of the RF signal and power cables.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 4, 2016
    Inventors: Robert M. Bradley, James R. Balistreri, John E. Maturo
  • Patent number: 7056128
    Abstract: The present invention is directed to a high density electrical connector which can provide 80 or more twinax connections per linear inch in a 20 millimeter card slot. In a typical electronic system package, 20 millimeters is the spacing from center line to center line of the adjacent parallel daughtercards. Twinax cable is coaxial cable that contains two .inner conducting wires rather than one. The two inner conducting wires provide two physical channels. Coaxial cable is called “coaxial” because it includes one physical channel that carries the signal surrounded (after a layer of insulation) by another concentric physical channel, both running along the same axis. The outer channel serves as ground.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: June 6, 2006
    Assignee: Litton Systems, Inc.
    Inventors: Michael P. Driscoll, Stephen Vetter, Robert M. Bradley
  • Patent number: 7019984
    Abstract: The invention relates to an electrical connector that can be used to electrically connect a daughtercard to a backplane.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: March 28, 2006
    Assignee: Litton Systems, Inc.
    Inventors: Michael P. Driscoll, Stephen Vetter, Robert M. Bradley, Lee A. Wolfel, Robert O. Beadle
  • Patent number: 6910897
    Abstract: An interconnection system includes spacers arranged adjacent each other in a row, the spacers having cable sections disposed therein. Each cable section has at least one center conductor and an outer conductive shield. All of the cable sections have one end exposed on a first plane and a second end exposed on a second plane. Electrically conductive contacts are disposed within apertures in a pair of interposers so as to have one end making electrical contact with one of the cable sections and another end extending through its respective aperture in its respective interposer.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: June 28, 2005
    Assignee: Litton Systems, Inc.
    Inventors: Michael P. Driscoll, Stephen Vetter, Robert M. Bradley, Lee A. Wolfel, Robert O. Beadle
  • Patent number: 6843657
    Abstract: The present invention is directed to a high density electrical connector which can provide 80 or more twinax connections per linear inch in a 20 millimeter card slot. In a typical electronic system package, 20 millimeters is the spacing from center line to center line of the adjacent parallel daughtercards. Twinax cable is coaxial cable that contains two inner conducting wires rather than one. The two inner conducting wires provide two physical channels. Coaxial cable is called “coaxial” because it includes one physical channel that carries the signal surrounded (after a layer of insulation) by another concentric physical channel, both running along the same axis. The outer channel serves as ground.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: January 18, 2005
    Assignee: Litton Systems Inc.
    Inventors: Michael P. Driscoll, Stephen Vetter, Robert M. Bradley
  • Patent number: 6709298
    Abstract: A socket connector for a pin connector including a module body with a plurality of slots is described. A plurality of wafers are installable in a corresponding plurality of slots in the module body and each wafer has multiple offset tuning forks. The module body has a coring wall with multiple wedge shaped protrusions for each of the offset tuning forks of the wafer.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: March 23, 2004
    Assignee: Litton Systems, Inc.
    Inventor: Robert M. Bradley