JPS5140777B1 - - Google Patents

Info

Publication number
JPS5140777B1
JPS5140777B1 JP46048151A JP4815171A JPS5140777B1 JP S5140777 B1 JPS5140777 B1 JP S5140777B1 JP 46048151 A JP46048151 A JP 46048151A JP 4815171 A JP4815171 A JP 4815171A JP S5140777 B1 JPS5140777 B1 JP S5140777B1
Authority
JP
Japan
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.)
Pending
Application number
JP46048151A
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 filed Critical
Publication of JPS5140777B1 publication Critical patent/JPS5140777B1/ja
Pending 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
JP46048151A 1970-07-02 1971-07-02 Pending JPS5140777B1 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5140777B1 true JPS5140777B1 (ja) 1976-11-05

Family

ID=21973854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46048151A Pending JPS5140777B1 (ja) 1970-07-02 1971-07-02

Country Status (4)

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

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 (ja) * 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 (fr) * 1979-07-10 1981-01-30 Thomson Csf Polariseur a large bande et faible taux d'ellipticite et materiel travaillant en hyperfrequences comportant un tel polariseur
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 (fr) * 1986-04-28 1988-08-26 Alcatel Espace Dispositif a joint tournant hyperfrequence
US4989011A (en) * 1987-10-23 1991-01-29 Hughes Aircraft Company Dual mode phased array antenna system
IT1223796B (it) * 1988-09-02 1990-09-29 Cselt Centro Studi Lab Telecom Dispositivo sfasatore in guida d'onda coassiale
FR2639153B1 (fr) * 1988-11-15 1991-06-14 Thomson Tubes Electroniques Charge hyperfrequence en guide d'onde surdimensionne de faible longueur
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 (ja) * 1995-04-11 2001-09-25 松下電器産業株式会社 直交偏波分波器とその製造方法
FR2773270B1 (fr) * 1997-12-31 2000-03-10 Thomson Multimedia Sa Emetteur/recepteur d'ondes hyperfrequences
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 (ja) * 1999-12-10 2005-06-08 三菱電機株式会社 円偏波発生器
US6727776B2 (en) 2001-02-09 2004-04-27 Sarnoff Corporation Device for propagating radio frequency signals in planar circuits
JP3908071B2 (ja) * 2002-04-02 2007-04-25 三菱電機株式会社 ロータリージョイント
ITTO20030436A1 (it) * 2003-06-10 2004-12-11 Marconi Selenia Comm S P A Sistema per l'allineamento della polarizzazione con
JP5446552B2 (ja) * 2009-07-30 2014-03-19 ソニー株式会社 無線通信装置、回転構造体、電子機器
JP5671933B2 (ja) * 2010-10-18 2015-02-18 ソニー株式会社 信号伝送装置
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 (zh) * 2021-11-18 2023-03-07 电子科技大学 一种基于圆极化te11模的超宽带径向功率分配器

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 (de) 1972-01-13
GB1350824A (en) 1974-04-24
DE2128688B2 (de) 1972-08-24
CA928809A (en) 1973-06-19
US3668567A (en) 1972-06-06

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