Patents by Inventor Thomas V. Sikina

Thomas V. Sikina 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: 11949216
    Abstract: Methods and apparatus for a housing assembly including a housing comprising a conductive material, a conductor extending through the housing, and a dielectric material at least partially surrounding the conductor. Portions of the housing may surround the conductor such that the conductor, the dielectric, and the portions of the housing form a channel through the housing.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: April 2, 2024
    Assignee: Raytheon Company
    Inventors: Channing P. Favreau, Alexander Gilbert, Thomas V. Sikina
  • Publication number: 20230358860
    Abstract: Described herein is an apparatus and a method for an antenna array calibration device and method. The device comprises a radio frequency/optical (RF/optical) data center having at least one optical input/output; N single mode fibers (SMF) each having a proximal end connected to the at least one optical input/output of the RF/optical data center and a distal end, where N is a positive integer; N optical/RF dish calibrators each having an optical input/output connected to the distal end of the at least one SMF input/output; N coaxial transmission lines each having a proximal end connected to one of the RF input/output of the N optical/RF dish calibrators and a distal end; and N dish antennas each connected to the distal end of one of the N coaxial transmission lines.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 9, 2023
    Applicant: Raytheon Company
    Inventors: Patrick J. Makridakis, Jack J. Schuss, Thomas V. Sikina, Joseph E. Hilliard, JR.
  • Publication number: 20230231371
    Abstract: Methods and apparatus for a housing assembly including a housing comprising a conductive material, a conductor extending through the housing, and a dielectric material at least partially surrounding the conductor. Portions of the housing may surround the conductor such that the conductor, the dielectric, and the portions of the housing form a channel through the housing.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 20, 2023
    Applicant: Raytheon Company
    Inventors: Channing P. Favreau, Alexander Gilbert, Thomas V. Sikina
  • Publication number: 20230170599
    Abstract: A compressible dielectric standoff configured to mount at least one antenna on a ground plane of an antenna assembly includes a ground plane end configured to contact the ground plane and at least one antenna end configured to contact the at least one antenna. The compressible dielectric standoff is movable between a compressed state in which the ground plane end is spaced apart from the at least one antenna end a first distance, and an expanded state in which the ground plane end is spaced apart from the at least one antenna end a second distance. The first distance is smaller than the second distance.
    Type: Application
    Filed: September 2, 2022
    Publication date: June 1, 2023
    Inventors: Channing Paige Favreau, Mikhail Pevzner, Alexander T. Gilbert, Thomas V. Sikina
  • Publication number: 20230121347
    Abstract: Electromagnetic circuit structures and methods are provided for a circuit board that includes a hole disposed through a substrate to provide access to an electrical component, such as a signal trace line (or stripline), that is at least partially encapsulated (e.g., sandwiched) between substrates. The electrical component includes a portion substantially aligned with the hole, and an electrical conductor is disposed within the hole. The electrical conductor is soldered to the portion of the electrical component.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Inventors: Andrew R. Southworth, Thomas V. Sikina, John P. Haven, James E. Benedict, Kevin Wilder
  • Patent number: 11632856
    Abstract: A circuit assembly is provided and includes a printed circuit board (PCB) having a circuit element region and defining a trench surrounding an entirety of the circuit element region, a circuit element disposed within the circuit element region of the PCB; and a Faraday wall. The Faraday wall includes a solid, unitary body having a same shape as the trench. The Faraday wall is disposed within the trench to surround an entirety of the circuit element.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: April 18, 2023
    Assignee: RAYTHEON COMPANY
    Inventors: Andrew Southworth, Kevin Wilder, James Benedict, Mary K. Herndon, Thomas V. Sikina, John P. Haven
  • Patent number: 11600922
    Abstract: A dual band frequency selective radiator array includes a high band radiator array disposed on a dielectric layer for transmitting and receiving high band radar signals; a low band radiator array disposed on a front side of the high band radiator array for transmitting and receiving low band radar signals; a frequency selective surface (FSS) tuned to the high band radar signals forming a surface of the low band radiator array and passes the high band radar signals to the high band radiator array; and a single aperture disposed in front of the low band radiator array, the high band radiator array and the FSS for both the low band radiator array and the high band radiator array for transmitting and receiving the radar signals.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: March 7, 2023
    Assignee: RAYTHEON COMPANY
    Inventors: Jack J. Schuss, Phillip W. Thiessen, Thomas V. Sikina
  • Patent number: 11581652
    Abstract: The concepts, systems, circuits and techniques described herein are directed toward a spiral antenna which may be provided using additive manufacturing technology so as to provide an antenna capable of operation at frequencies which are higher than spiral antennas manufactured using standard photo-etch or printed circuit board (PCB) manufacturing processes.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: February 14, 2023
    Assignee: RAYTHEON COMPANY
    Inventors: Peter J. Adams, Thomas V. Sikina, John P. Haven, James E. Benedict
  • Patent number: 11569574
    Abstract: A wave phased array is manufactured using additive manufacturing technology (AMT). The wave phased array includes a radiator, a radiator dilation layer supporting the radiator, a beamformer supporting the radiator dilation layer, a beamformer dilation layer supporting the beamformer, and a substrate support layer supporting the beamformer dilation layer. At least one of the radiator, the radiator dilation layer, the beamformer, the beamformer dilation layer and the substrate support layer is fabricated at least in part by an AMT process.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 31, 2023
    Assignee: RAYTHEON COMPANY
    Inventors: James E. Benedict, John P. Haven, Peter J. Adams, Thomas V. Sikina
  • Patent number: 11497118
    Abstract: A method of fabricating a printed circuit assembly includes providing a flexible-hybrid circuit having a base and at least one side panel. The at least one side panel is hingedly connected to the base. The method further includes disposing a support structure on the flexible-hybrid circuit. The support structure includes a base, which is disposed on the base of the flexible-hybrid circuit, and at least one side that corresponds to the at least one side panel of the flexible-hybrid circuit. The method further includes folding the at least one side panel of the flexible-hybrid circuit so that the at least one side panel is disposed co-planar with the at least one side of the support structure to create a printed circuit assembly.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: November 8, 2022
    Assignee: RAYTHEON COMPANY
    Inventors: Channing Paige Favreau, James E. Benedict, Mikhail Pevzner, Thomas V. Sikina
  • Patent number: 11482795
    Abstract: An antenna and method of manufacturing an antenna. The antenna includes a radiator feed layer, a first radiator patch assembly attached to the radiator feed layer, and a second radiator patch assembly attached to the radiator feed layer. The first radiator patch assembly is separated from the second radiator patch assembly by an air gap. The first radiator patch assembly is attached to the radiator feed layer and the second radiator patch assembly is attached to the radiator feed layer separated from the first radiator patch assembly by the air gap.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: October 25, 2022
    Assignee: RAYTHEON COMPANY
    Inventors: Thomas V. Sikina, John P. Haven, Gregory M. Fagerlund, James Benedict, Andrew Southworth, Kevin Wilder
  • Patent number: 11469520
    Abstract: A dual band dipole radiator array includes a high band radiator array disposed on a dielectric layer for transmitting and receiving high band radar signals; a low band radiator array disposed on a front side of the high band radiator array for transmitting and receiving low band radar signals; a foam material between the low band radiator array and the high band radiator array for support; and a single aperture for both the low band radiator array and the high band radiator array for transmitting and receiving the radar signals, where the low band radiator array is comprised of a plurality of dipole structures disposed within the foam material and tuned to pass through high band radar signals to or from the high band radiator array.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: October 11, 2022
    Assignee: Raytheon Company
    Inventors: Jack J. Schuss, Phillip W. Thiessen, Thomas V. Sikina
  • Patent number: 11470725
    Abstract: An apparatus for automating the fabrication of a copper vertical launch (CVL) within a printed circuit board (PCB) includes a feed mechanism to feed and extrude copper wire from a spool of copper wire and a wire cutting and gripping mechanism to receive copper wire from the feed mechanism, cut and secure a segment of copper wire, insert the segment of copper wire into a hole formed within the PCB, solder an end of the segment of copper wire to a signal trace of the PCB, and flush cut an opposite end of the segment of the copper wire to a surface of the PCB. The wire cutting and gripping mechanism includes a wire cutter to flush cut the segment of copper wire and an integrated heated gripper device to receive the copper wire from the spool of copper wire and cut and grab a segment from copper wire.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: October 11, 2022
    Assignee: RAYTHEON COMPANY
    Inventors: Mikhail Pevzner, James E. Benedict, Andrew R. Southworth, Thomas V. Sikina, Kevin Wilder, Matthew Souza, Aaron Michael Torberg
  • Publication number: 20220294123
    Abstract: A dual-polarized PCB array antenna includes one or more PCBs and a radiating antenna array. Each PCB has a PCB mounting surface that extends from a first PCB end to an opposing second PCB end. The radiating antenna array includes one or more radiator substrates. Each radiator substrate has a patch mounting surface that extends from a first substrate end to an opposing second substrate end. The dual-polarized PCB array antenna further includes one or more orthogonal interfaces configured to arrange the patch mounting surface of a given radiator substrates in an orthogonal position with respect to the PCB mounting surface of a given PCB.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 15, 2022
    Inventors: Thomas V. Sikina, Channing P. Favreau, Erika Klek
  • Patent number: 11444365
    Abstract: A RAMP-radio frequency (RAMP-RF) assembly is provided and includes an RF panel including a microstrip interface, a plate including a stripline interface and a microstrip-to-stripline transition element operably connectable to the microstrip interface and to the stripline interface.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 13, 2022
    Assignee: RAYTHEON COMPANY
    Inventors: James Benedict, Erika Klek, John P. Haven, Michael Souliotis, Thomas V. Sikina, Andrew R. Southworth, Kevin Wilder
  • Patent number: 11432408
    Abstract: A reactive beamformer includes a radiator disposed within a substrate and configured to radiate a received electromagnetic signal, a plurality of receptors disposed within the substrate, each of the plurality of receptors configured to receive a portion of the radiated electromagnetic signal, and a plurality of signal lines. Each signal line of the plurality of signal lines is coupled to a respective receptor of the plurality of receptors to convey the portion of the radiated electromagnetic signal from the respective receptor and to provide the portion of the radiated electromagnetic signal to an output.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: August 30, 2022
    Assignee: RAYTHEON COMPANY
    Inventors: Thomas V. Sikina, John P. Haven, Peter J. Adams, James E. Benedict, Carolyn R. Reistad
  • Publication number: 20220264745
    Abstract: A method of fabricating a printed circuit assembly includes providing a flexible-hybrid circuit having a base and at least one side panel. The at least one side panel is hingedly connected to the base. The method further includes disposing a support structure on the flexible-hybrid circuit. The support structure includes a base, which is disposed on the base of the flexible-hybrid circuit, and at least one side that corresponds to the at least one side panel of the flexible-hybrid circuit. The method further includes folding the at least one side panel of the flexible-hybrid circuit so that the at least one side panel is disposed co-planar with the at least one side of the support structure to create a printed circuit assembly.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 18, 2022
    Inventors: Channing Paige Favreau, James E. Benedict, Mikhail Pevzner, Thomas V. Sikina
  • Patent number: 11375609
    Abstract: A radio frequency connector includes a substrate, a first ground plane disposed upon the substrate, a signal conductor having a first contact point, with the first contact point being configured to electrically mate with a second contact point, and a first ground boundary configured to electrically mate with a second ground boundary, with the first ground boundary being formed as an electrically continuous conductor within the substrate.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: June 28, 2022
    Assignee: RAYTHEON COMPANY
    Inventors: Thomas V. Sikina, James E. Benedict, John P. Haven, Andrew R. Southworth, Semira M. Azadzoi
  • Patent number: 11336032
    Abstract: Methods and apparatus for providing a radiator having an antenna comprising a patch antenna layer and a first ground plane layer, wherein the antenna has a reactive field region of the radiator between the patch antenna layer and the first ground plane layer, and an integrated circuit located in the active region.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: May 17, 2022
    Assignee: Raytheon Company
    Inventors: Thomas V. Sikina, John P. Haven, Channing P. Favreau
  • Publication number: 20220140485
    Abstract: The concepts, systems, circuits and techniques described herein are directed toward a spiral antenna which may be provided using additive manufacturing technology so as to provide an antenna capable of operation at frequencies which are higher than spiral antennas manufactured using standard photo-etch or printed circuit board (PCB) manufacturing processes.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Inventors: Peter J. Adams, Thomas V. Sikina, John P. Haven, James E. Benedict