GB1356884A - Broadband waveguide circulators - Google Patents

Broadband waveguide circulators

Info

Publication number
GB1356884A
GB1356884A GB3004472A GB3004472A GB1356884A GB 1356884 A GB1356884 A GB 1356884A GB 3004472 A GB3004472 A GB 3004472A GB 3004472 A GB3004472 A GB 3004472A GB 1356884 A GB1356884 A GB 1356884A
Authority
GB
United Kingdom
Prior art keywords
elements
resonant
modes
construction
phase
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
GB3004472A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1356884A publication Critical patent/GB1356884A/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
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/39—Hollow waveguide circulators

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
GB3004472A 1971-06-29 1972-06-27 Broadband waveguide circulators Expired GB1356884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15783871A 1971-06-29 1971-06-29

Publications (1)

Publication Number Publication Date
GB1356884A true GB1356884A (en) 1974-06-19

Family

ID=22565483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3004472A Expired GB1356884A (en) 1971-06-29 1972-06-27 Broadband waveguide circulators

Country Status (9)

Country Link
US (1) US3714608A (https=)
JP (1) JPS5619202A (https=)
AU (1) AU469541B2 (https=)
BE (1) BE785475R (https=)
CA (1) CA951803A (https=)
DE (1) DE2231355A1 (https=)
FR (1) FR2143840B2 (https=)
GB (1) GB1356884A (https=)
SE (1) SE365350B (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2208202B1 (https=) * 1972-11-28 1977-04-08 Thomson Csf
JPS5046469A (https=) * 1973-08-30 1975-04-25
US3866149A (en) * 1973-12-06 1975-02-11 Rca Corp Four-port junction circulator having larger diameter conductive post contacting gyromagnetic post
GB1532958A (en) * 1974-11-06 1978-11-22 Nat Res Dev Waveguide circulators
US4122418A (en) * 1975-05-10 1978-10-24 Tsukasa Nagao Composite resonator
US4475092A (en) * 1982-12-20 1984-10-02 Motorola, Inc. Absorptive resonant cavity filter
EP0156272B1 (de) * 1984-03-29 1992-06-03 Telefunken Systemtechnik Gmbh Millimeterwellen-Zirkulator
DE3509620A1 (de) * 1984-03-29 1985-10-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Millimeterwellen-zirkulator
US4638267A (en) * 1984-03-29 1987-01-20 Licentia Patent-Verwaltungs-Gmbh Millimeter wave circulator
DE3441352A1 (de) * 1984-11-13 1986-05-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hohlleiteranordnung
DE3633910A1 (de) * 1986-10-04 1988-04-07 Ant Nachrichtentech Verzweigungszirkulator fuer grosse hochfrequenzleistungen
US6549088B1 (en) * 2001-09-21 2003-04-15 The Boeing Company Frequency adjustable multipole resonant waveguide load structure
US6837732B2 (en) * 2002-06-28 2005-01-04 Amphenol-Tuchel Electronics Gmbh Filtered electrical connector with ferrite block combinations and filter assembly therefor
JP2010187053A (ja) * 2009-02-10 2010-08-26 Shimada Phys & Chem Ind Co Ltd 導波管サーキュレータ
JP6014041B2 (ja) 2010-10-15 2016-10-25 シーレイト リミテッド ライアビリティー カンパニーＳｅａｒｅｔｅ Ｌｌｃ 表面散乱アンテナ
US9385435B2 (en) 2013-03-15 2016-07-05 The Invention Science Fund I, Llc Surface scattering antenna improvements
US9923271B2 (en) 2013-10-21 2018-03-20 Elwha Llc Antenna system having at least two apertures facilitating reduction of interfering signals
US9647345B2 (en) 2013-10-21 2017-05-09 Elwha Llc Antenna system facilitating reduction of interfering signals
US9935375B2 (en) 2013-12-10 2018-04-03 Elwha Llc Surface scattering reflector antenna
US9825358B2 (en) 2013-12-17 2017-11-21 Elwha Llc System wirelessly transferring power to a target device over a modeled transmission pathway without exceeding a radiation limit for human beings
US9887456B2 (en) 2014-02-19 2018-02-06 Kymeta Corporation Dynamic polarization and coupling control from a steerable cylindrically fed holographic antenna
US9843103B2 (en) 2014-03-26 2017-12-12 Elwha Llc Methods and apparatus for controlling a surface scattering antenna array
US9448305B2 (en) 2014-03-26 2016-09-20 Elwha Llc Surface scattering antenna array
US10446903B2 (en) 2014-05-02 2019-10-15 The Invention Science Fund I, Llc Curved surface scattering antennas
US9853361B2 (en) 2014-05-02 2017-12-26 The Invention Science Fund I Llc Surface scattering antennas with lumped elements
US9711852B2 (en) 2014-06-20 2017-07-18 The Invention Science Fund I Llc Modulation patterns for surface scattering antennas
US9882288B2 (en) 2014-05-02 2018-01-30 The Invention Science Fund I Llc Slotted surface scattering antennas
US10361481B2 (en) 2016-10-31 2019-07-23 The Invention Science Fund I, Llc Surface scattering antennas with frequency shifting for mutual coupling mitigation
US10892553B2 (en) 2018-01-17 2021-01-12 Kymeta Corporation Broad tunable bandwidth radial line slot antenna
FR3119942B1 (fr) * 2021-02-17 2024-01-19 Cobham Microwave Composant micro-ondes non réciproque
CN117954815B (zh) * 2024-03-26 2024-06-18 西南应用磁学研究所(中国电子科技集团公司第九研究所) 高一致性小型化带状线环行器及其制作方法

Also Published As

Publication number Publication date
US3714608A (en) 1973-01-30
FR2143840B2 (https=) 1977-04-22
DE2231355A1 (de) 1973-01-25
AU469541B2 (en) 1976-02-19
BE785475R (fr) 1972-10-16
CA951803A (en) 1974-07-23
JPS5619202A (en) 1981-02-23
FR2143840A2 (https=) 1973-02-09
SE365350B (https=) 1974-03-18
AU4386472A (en) 1974-01-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee