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公开(公告)号:US11801946B2
公开(公告)日:2023-10-31
申请号:US16394278
申请日:2019-04-25
Applicant: The Boeing Company
Inventor: John E. Rogers , Robert Alan Smith
IPC: B64F5/00 , G05B19/4093 , G05B19/4099 , G01B7/14
CPC classification number: B64F5/00 , G01B7/14 , G05B19/4099 , G05B19/40931 , G05B2219/35062
Abstract: Systems and methods for measuring air gaps between opposing surfaces of two structural components. In one application, such measurements are used to fabricate a shim that fills the air gap between two structural members, such as parts of an aircraft. The resonant inductive coupling-based sensing system has the capability to remotely measure an air gap using an on-board transmit system. Furthermore, the system has the capability to switch between multiple inductor-capacitor sets such as to simultaneously measure air gaps across an area so that a better profile of the air gap can be determined. The resonant inductive coupling-based gap sensor is configured as signal generating and signal sensing electronics printed or mounted on respective flexible substrates to provide a flexible and portable measurement solution.
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公开(公告)号:US11482775B2
公开(公告)日:2022-10-25
申请号:US16564222
申请日:2019-09-09
Applicant: THE BOEING COMPANY
Inventor: John E. Rogers
Abstract: An integrated antenna assembly includes one or more antenna elements, one or more electronics components, and one or both of a static discharge element disposed between the antenna element(s) and the electronics component(s) and/or one or more thermal dissipators.
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公开(公告)号:US20220216614A1
公开(公告)日:2022-07-07
申请号:US17471292
申请日:2021-09-10
Applicant: THE BOEING COMPANY
Inventor: John E. Rogers
Abstract: An antenna assembly includes a first magnetic substrate having a first surface and a second surface opposite from the first surface. One or more antenna elements are disposed on the first surface of the first magnetic substrate. A microstrip feed line is disposed on the second surface of the first magnetic substrate. A second magnetic substrate is secured to the first magnetic substrate. The second magnetic substrate includes one or more cavities aligned with the one or more antenna elements and the microstrip feed line.
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公开(公告)号:US11251513B2
公开(公告)日:2022-02-15
申请号:US16560767
申请日:2019-09-04
Applicant: The Boeing Company
Inventor: John E. Rogers
Abstract: A feed line to waveguide lateral transition is described consisting of: a proximity coupled antenna element on the top surface of a composite RF board, an embedded microstrip or stripline feed line, a ground plane on the bottom surface of the RF board, and a waveguide with an aperture enclosing the antenna element with a signal propagation through the waveguide being perpendicular to the antenna element.
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公开(公告)号:US20210209439A1
公开(公告)日:2021-07-08
申请号:US16732458
申请日:2020-01-02
Applicant: The Boeing Company
Inventor: John E. Rogers , Robert A. Smith
IPC: G06K19/077 , G06K19/07
Abstract: A method and apparatus for identifying a location of a radio-frequency identification tag. A hand-held locator device is configured to transmit a first signal and a second signal. A frequency of the first signal changes through a first range of frequencies and is transmitted in a range of directions corresponding to the first range of frequencies. A frequency of the second signal changes through a second range of frequencies and is transmitted in the range of directions corresponding to the second range of frequencies. A difference frequency signal, having a frequency that is a difference between the frequency of the first signal and the frequency of the second signal, is received from the radio-frequency identification tag. The difference frequency signal is processed to determine and display a direction of the radio-frequency identification tag from the locator device.
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公开(公告)号:US11011389B2
公开(公告)日:2021-05-18
申请号:US16390256
申请日:2019-04-22
Applicant: The Boeing Company
Inventor: John E. Rogers , John Dalton Williams
IPC: H01L21/48 , H01L23/31 , H01L23/498 , H01L23/00 , H01L23/538
Abstract: A semiconductor device assembly and method of providing a semiconductor device assembly. The method includes providing a flexible interposer, providing a first redistribution layer on the flexible interposer, and providing a second redistribution layer on a portion of the first redistribution layer. The second redistribution layer is provided by additive manufacturing. The first redistribution layer may be deposited in a clean room environment. The first redistribution layer may be deposited via chemical deposition or physical deposition. A semiconductor device is attached to the first redistribution layer. The flexible interposer may be attached to a board with the semiconductor device being electrically connected to the board via the first redistribution layer, the flexible interposer, and the second redistribution layer. The flexible interposer may be attached to a flexible hybrid electronic (FHE) board. The flexible nature of the flexible interposer and/or the FHE board may redistribute stress on the semiconductor device assembly.
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公开(公告)号:US10938120B2
公开(公告)日:2021-03-02
申请号:US16191231
申请日:2018-11-14
Applicant: The Boeing Company
Inventor: John E. Rogers , Kalsi Kwan , Preston T. Bushey
Abstract: A planar antenna with an integrated receiver based on aperture coupled antenna elements with inclusive slots electrically coupled to a microstrip feed network residing above a lower ground plane is disclosed. The use of aperture coupled feed elements eliminate the need for vias, which simplifies fabrication. Further, the antenna has integrated electronics located on the same layer as the microstrip feed network to minimize any noise or unwanted parasitic effects.
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公开(公告)号:US10916853B2
公开(公告)日:2021-02-09
申请号:US16111778
申请日:2018-08-24
Applicant: The Boeing Company
Inventor: John E. Rogers
Abstract: A conformal antenna with enhanced circular polarization (“CAECP”) is disclosed. The CAECP includes a plurality of dielectric layers forming a dielectric structure, where a top dielectric layer, of the plurality of dielectric layers, includes a top surface. The CAECP further includes an inner conductor, a coupling element (“CE”), a patch antenna element (“PAE”), a bottom conductor, and an antenna slot. The inner conductor is formed within the dielectric structure, the CE is formed within the dielectric structure above the inner conductor, the PAE is formed on the top surface, and the antenna slot is formed within PAE. The PAE is a conductor and the CAECP is configured to support a transverse electromagnetic (“TEM”) signal within the dielectric structure.
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公开(公告)号:US10707555B2
公开(公告)日:2020-07-07
申请号:US16143211
申请日:2018-09-26
Applicant: The Boeing Company
Inventor: John E. Rogers , John D. Williams
Abstract: An electronically steerable conformal antenna is disclosed. The antenna comprises a circuit board having a composite dielectric. The composite dielectric includes an array of a plurality of antenna elements disposed on the top surface and an array of tunable cavities, each tunable cavity disposed between an associated antenna element and a conductive ground plane on the composite dielectric's bottom surface. The composite dielectric also includes a conductor, extending from an antenna input through the composite dielectric and the tunable cavities and which forms a microstrip between each of the antenna elements.
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公开(公告)号:US10700423B2
公开(公告)日:2020-06-30
申请号:US16141552
申请日:2018-09-25
Applicant: The Boeing Company
Inventor: John E. Rogers
Abstract: A conformal antenna having dielectric lenses disposed over the antenna elements is disclosed. The antenna comprises a circuit board having a composite dielectric. The composite dielectric includes an array of a plurality of antenna elements disposed on the top surface and a conductive ground plane disposed on the bottom surface. A conductor extends from an antenna input through the composite dielectric, the conductor forming microstrip with the bottom surface conductive ground plane. The top surface of the composite dielectric further comprises at least one dielectric lens, each dielectric lens disposed over only one antenna element of at least a subset of the plurality of antenna elements.
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