CA928809A - Dual mode rotary microwave coupler - Google Patents

Dual mode rotary microwave coupler

Info

Publication number
CA928809A
CA928809A CA114367A CA114367A CA928809A CA 928809 A CA928809 A CA 928809A CA 114367 A CA114367 A CA 114367A CA 114367 A CA114367 A CA 114367A CA 928809 A CA928809 A CA 928809A
Authority
CA
Canada
Prior art keywords
dual mode
microwave coupler
mode rotary
rotary microwave
coupler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA114367A
Other versions
CA114367S (en
Inventor
A. Rosen Harold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of CA928809A publication Critical patent/CA928809A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/06—Movable joints, e.g. rotating joints
    • H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
    • H01P1/066—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation
    • H01P1/067—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation the energy being transmitted in only one line located on the axis of rotation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels
CA114367A 1970-07-02 1971-05-31 Dual mode rotary microwave coupler Expired CA928809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5186970A 1970-07-02 1970-07-02

Publications (1)

Publication Number Publication Date
CA928809A true CA928809A (en) 1973-06-19

Family

ID=21973854

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114367A Expired CA928809A (en) 1970-07-02 1971-05-31 Dual mode rotary microwave coupler

Country Status (4)

Country Link
US (1) US3668567A (en)
JP (1) JPS5140777B1 (en)
CA (1) CA928809A (en)
GB (1) GB1350824A (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731235A (en) * 1971-11-03 1973-05-01 Gte Sylvania Inc Dual polarized diplexer
US3924205A (en) * 1972-03-24 1975-12-02 Andrew Corp Cross-polarized parabolic antenna
US3731236A (en) * 1972-08-17 1973-05-01 Gte Sylvania Inc Independently adjustable dual polarized diplexer
FR2214175B1 (en) * 1973-01-16 1977-12-30 Cgr Mev
US3838362A (en) * 1973-06-29 1974-09-24 Emerson Electric Co Diplexing coupler for microwave system
US3963990A (en) * 1974-02-27 1976-06-15 Communications Satellite Corporation (Comsat) Interference reduction circuit
US4119967A (en) * 1976-05-21 1978-10-10 Teledyne, Inc. Microwave dual mode non-interfering CW and pulsed signal system method and apparatus
US4117423A (en) * 1976-09-23 1978-09-26 Hughes Aircraft Company Dual mode multiphase power divider
US4141013A (en) * 1976-09-24 1979-02-20 Hughes Aircraft Company Integrated circularly polarized horn antenna
FR2461370A1 (en) * 1979-07-10 1981-01-30 Thomson Csf BROADBAND POLARIZER WITH LOW ELLIPTICITY RATES AND MICROWAVE WORK EQUIPMENT COMPRISING SUCH A POLARIZER
US4492938A (en) * 1982-09-21 1985-01-08 Harris Corporation Symmetrically-configured variable ratio power combiner using septum polarizer and quarterwave plate
US4704611A (en) * 1984-06-12 1987-11-03 British Telecommunications Public Limited Company Electronic tracking system for microwave antennas
US4613836A (en) * 1985-11-12 1986-09-23 Westinghouse Electric Corp. Device for switching between linear and circular polarization using rotation in an axis across a square waveguide
FR2598034B1 (en) * 1986-04-28 1988-08-26 Alcatel Espace MICROWAVE ROTATING JOINT DEVICE
US4989011A (en) * 1987-10-23 1991-01-29 Hughes Aircraft Company Dual mode phased array antenna system
IT1223796B (en) * 1988-09-02 1990-09-29 Cselt Centro Studi Lab Telecom COAXIAL WAVER GUIDE CHANGER
FR2639153B1 (en) * 1988-11-15 1991-06-14 Thomson Tubes Electroniques LOW LENGTH OVERSIZED WAVEGUIDE LOAD
US5032804A (en) * 1989-05-22 1991-07-16 Motorola, Inc. Frequency agile transmitter antenna combiner
GB2250652A (en) * 1990-12-07 1992-06-10 Roke Manor Research Rotatable communication joints
US5162808A (en) * 1990-12-18 1992-11-10 Prodelin Corporation Antenna feed with selectable relative polarization
US5349364A (en) * 1992-06-26 1994-09-20 Acvo Corporation Electromagnetic power distribution system comprising distinct type couplers
US5376905A (en) * 1993-08-23 1994-12-27 Hughes Aircraft Company Rotary vane variable power divider
US5877660A (en) * 1994-06-02 1999-03-02 Nihon Dengyo Kosaku Co., Ltd. Phase shifting device with rotatable cylindrical case having driver means on the end walls
JP3211617B2 (en) * 1995-04-11 2001-09-25 松下電器産業株式会社 Orthogonal polarization demultiplexer and manufacturing method thereof
FR2773270B1 (en) * 1997-12-31 2000-03-10 Thomson Multimedia Sa MICROWAVE TRANSMITTER / RECEIVER
US6025809A (en) * 1998-07-31 2000-02-15 Hughes Electronics Corporation Antenna radiating element
US6181221B1 (en) * 1998-10-06 2001-01-30 Hughes Electronics Corporation Reflective waveguide variable power divider/combiner
US6225875B1 (en) 1998-10-06 2001-05-01 Hughes Electronics Corporation Dual sidewall coupled orthomode transducer having septum offset from the transducer axis
JP3657484B2 (en) * 1999-12-10 2005-06-08 三菱電機株式会社 Circularly polarized wave generator
US6727776B2 (en) 2001-02-09 2004-04-27 Sarnoff Corporation Device for propagating radio frequency signals in planar circuits
JP3908071B2 (en) * 2002-04-02 2007-04-25 三菱電機株式会社 Rotary joint
ITTO20030436A1 (en) * 2003-06-10 2004-12-11 Marconi Selenia Comm S P A POLARIZATION ALIGNMENT SYSTEM WITH
JP5446552B2 (en) * 2009-07-30 2014-03-19 ソニー株式会社 Wireless communication device, rotating structure, electronic device
JP5671933B2 (en) * 2010-10-18 2015-02-18 ソニー株式会社 Signal transmission device
US9401536B2 (en) 2014-11-12 2016-07-26 Ayecka Communication Systems Dual band antenna configuration
US10680335B2 (en) * 2016-11-01 2020-06-09 Ferrite Microwave Technologies LLC Resonant antenna for generating circularly-polarized signal with multiple modes
US10522887B2 (en) * 2017-10-20 2019-12-31 Waymo Llc Communication system for a vehicle comprising a dual channel rotary joint coupled to a plurality of interface waveguides for coupling electromagnetic signals between plural communication chips
US11152675B2 (en) 2017-10-20 2021-10-19 Waymo Llc Communication system for LIDAR sensors used in a vehicle comprising a rotary joint with a bearing waveguide for coupling signals with communication chips
US10742315B1 (en) 2019-05-21 2020-08-11 Waymo Llc Automotive communication system with dielectric waveguide cable and wireless contactless rotary joint
CN114709584B (en) * 2021-11-18 2023-03-07 电子科技大学 Ultra-wideband radial power divider based on circularly polarized TE11 mode

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713151A (en) * 1946-03-29 1955-07-12 Harold K Farr Two channel rotary joint
US3394375A (en) * 1966-11-04 1968-07-23 Northern Electric Co Automatic tracking system for linearly polarized electromagnetic waves

Also Published As

Publication number Publication date
DE2128688A1 (en) 1972-01-13
GB1350824A (en) 1974-04-24
JPS5140777B1 (en) 1976-11-05
DE2128688B2 (en) 1972-08-24
US3668567A (en) 1972-06-06

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