CA999940A - Rotating joint system using polarisation transformers for transmitting electromagnetic waves - Google Patents

Rotating joint system using polarisation transformers for transmitting electromagnetic waves

Info

Publication number
CA999940A
CA999940A CA190,217A CA190217A CA999940A CA 999940 A CA999940 A CA 999940A CA 190217 A CA190217 A CA 190217A CA 999940 A CA999940 A CA 999940A
Authority
CA
Canada
Prior art keywords
polarisation
transformers
electromagnetic waves
rotating joint
joint system
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
CA190,217A
Other languages
English (en)
Other versions
CA190217S (en
Inventor
Andre Bensussan
Claude Levaillant
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.)
CGR MEV SA
Original Assignee
CGR MEV SA
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 CGR MEV SA filed Critical CGR MEV SA
Application granted granted Critical
Publication of CA999940A publication Critical patent/CA999940A/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
    • H01P1/165—Auxiliary devices for rotating the plane of polarisation
    • H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
    • H01P1/173—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a conductive element
    • 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
CA190,217A 1973-01-16 1974-01-15 Rotating joint system using polarisation transformers for transmitting electromagnetic waves Expired CA999940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301455A FR2214175B1 (zh) 1973-01-16 1973-01-16

Publications (1)

Publication Number Publication Date
CA999940A true CA999940A (en) 1976-11-16

Family

ID=9113380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,217A Expired CA999940A (en) 1973-01-16 1974-01-15 Rotating joint system using polarisation transformers for transmitting electromagnetic waves

Country Status (3)

Country Link
US (1) US3906407A (zh)
CA (1) CA999940A (zh)
FR (1) FR2214175B1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099227B (en) * 1981-04-24 1985-04-17 Ferranti Ltd Microwave phase-shifitng apparatus
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
US6720840B2 (en) 2002-08-15 2004-04-13 Radio Frequency Systems Inc. Polarization rotationer
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
US20110057849A1 (en) * 2009-09-08 2011-03-10 Orbit Communication Ltd. Dynamic polarization adjustment for a ground station antenna
US8917149B2 (en) * 2011-03-22 2014-12-23 Sony Corporation Rotary joint for switchably rotating between a jointed and non-jointed state to provide for polarization rotation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432093A (en) * 1942-07-30 1947-12-09 Bell Telephone Labor Inc Wave transmission network
US2438119A (en) * 1942-11-03 1948-03-23 Bell Telephone Labor Inc Wave transmission
US2425235A (en) * 1943-07-16 1947-08-05 Kenlea Mfg Company Filter
US2603709A (en) * 1946-12-11 1952-07-15 Bell Telephone Labor Inc Rotatable wave guide attenuator
US2858512A (en) * 1954-05-03 1958-10-28 Hewlett Packard Co Apparatus for varying the phase in waveguide systems
US3668567A (en) * 1970-07-02 1972-06-06 Hughes Aircraft Co Dual mode rotary microwave coupler

Also Published As

Publication number Publication date
US3906407A (en) 1975-09-16
FR2214175A1 (zh) 1974-08-09
FR2214175B1 (zh) 1977-12-30

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