CA951803A - Broadband circulator - Google Patents

Broadband circulator

Info

Publication number: CA951803A
Authority: CA; Canada
Prior art keywords: broadband circulator; circulator; broadband
Prior art date: 1971-06-29
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

CA139,928,A

Other languages

English (en)

Other versions

CA139928S (en

Inventor

Clare E. Barnes

Brian Owen

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.)

1971-06-29

Filing date

1972-04-18

Publication date

1974-07-23

1972-04-18 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1974-07-23 Application granted granted Critical

1974-07-23 Publication of CA951803A publication Critical patent/CA951803A/en

Status 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

CA139,928,A 1971-06-29 1972-04-18 Broadband circulator Expired CA951803A (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
CA951803A true CA951803A (en)	1974-07-23

Family

ID=22565483

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA139,928,A Expired CA951803A (en)	1971-06-29	1972-04-18	Broadband circulator

Country Status (9)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2208202B1 (fr) *	1972-11-28	1977-04-08	Thomson Csf
JPS5046469A (fr) *	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
DE3509620A1 (de) *	1984-03-29	1985-10-03	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Millimeterwellen-zirkulator
EP0156272B1 (fr) *	1984-03-29	1992-06-03	Telefunken Systemtechnik Gmbh	Circulateur à ondes millimétriques
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
CN103222109B (zh)	2010-10-15	2017-06-06	西尔瑞特有限公司	表面散射式天线
US9385435B2 (en)	2013-03-15	2016-07-05	The Invention Science Fund I, Llc	Surface scattering antenna improvements
US9647345B2 (en)	2013-10-21	2017-05-09	Elwha Llc	Antenna system facilitating reduction of interfering signals
US9923271B2 (en)	2013-10-21	2018-03-20	Elwha Llc	Antenna system having at least two apertures facilitating reduction of interfering signals
US9935375B2 (en)	2013-12-10	2018-04-03	Elwha Llc	Surface scattering reflector antenna
US9871291B2 (en)	2013-12-17	2018-01-16	Elwha Llc	System wirelessly transferring power to a target device over a tested transmission pathway
US10431899B2 (en)	2014-02-19	2019-10-01	Kymeta Corporation	Dynamic polarization and coupling control from a steerable, multi-layered cylindrically fed holographic antenna
US9448305B2 (en)	2014-03-26	2016-09-20	Elwha Llc	Surface scattering antenna array
US9843103B2 (en)	2014-03-26	2017-12-12	Elwha Llc	Methods and apparatus for controlling a surface scattering antenna array
US9853361B2 (en)	2014-05-02	2017-12-26	The Invention Science Fund I Llc	Surface scattering antennas with lumped elements
US10446903B2 (en)	2014-05-02	2019-10-15	The Invention Science Fund I, Llc	Curved surface scattering antennas
US9882288B2 (en)	2014-05-02	2018-01-30	The Invention Science Fund I Llc	Slotted surface scattering antennas
US9711852B2 (en)	2014-06-20	2017-07-18	The Invention Science Fund I Llc	Modulation patterns for 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

1971
- 1971-06-29 US US00157838A patent/US3714608A/en not_active Expired - Lifetime
1972
- 1972-04-18 CA CA139,928,A patent/CA951803A/en not_active Expired
- 1972-06-21 SE SE08220/72A patent/SE365350B/xx unknown
- 1972-06-23 AU AU43864/72A patent/AU469541B2/en not_active Expired
- 1972-06-27 BE BE785475A patent/BE785475R/fr active
- 1972-06-27 GB GB3004472A patent/GB1356884A/en not_active Expired
- 1972-06-27 DE DE2231355A patent/DE2231355A1/de active Pending
- 1972-06-28 FR FR7223411A patent/FR2143840B2/fr not_active Expired
1980
- 1980-06-18 JP JP8152880A patent/JPS5619202A/ja active Pending

Also Published As

Publication number	Publication date
AU4386472A (en)	1974-01-03
GB1356884A (en)	1974-06-19
BE785475R (fr)	1972-10-16
SE365350B (fr)	1974-03-18
AU469541B2 (en)	1976-02-19
DE2231355A1 (de)	1973-01-25
US3714608A (en)	1973-01-30
FR2143840A2 (fr)	1973-02-09
FR2143840B2 (fr)	1977-04-22
JPS5619202A (en)	1981-02-23

Publication	Publication Date	Title
CA951803A (en)	1974-07-23	Broadband circulator
AU450078B2 (en)	1974-06-07	SUBSTITUTED-p-MENTHANES
AU3878472A (en)	1973-08-09	Furyland furfuryl-benzomorphanes
AU462106B2 (en)	1975-05-25	Alkoxysiloxanols
AU3256971A (en)	1973-02-22	Medicament-container
CA941471A (en)	1974-02-05	Broadband circulator
CA979433A (en)	1975-12-09	Naphtolic couplers
AU462761B2 (en)	1975-07-03	2-aminoquinoxalines
AU456376B2 (en)	1974-12-19	Weed-extractor
AU4002472A (en)	1973-09-20	QUINOXALINE-din-OXIDES
CA941467A (en)	1974-02-05	Microwave amplifier-multiplier
AU456320B2 (en)	1974-12-12	Cikir bibd syrveukkabce ststem
AU450587B2 (en)	1972-08-03	Broadband circulator
AU4286072A (en)	1973-12-06	Multiseeders
AU4205472A (en)	1973-11-15	N-aryl-ureas
AU2792771A (en)	1972-10-26	Paddleboat
AU3244971A (en)	1973-02-22	Clipshade
CA896112A (en)	1972-03-21	Broadband circulator
AU2488471A (en)	1972-08-03	Broadband circulator
CA864700A (en)	1971-02-23	Broadband antenna
CA884016A (en)	1971-10-19	Slot line circulator
CA927488A (en)	1973-05-29	Microstrip circulator
CA951387A (en)	1974-07-16	Broadband microwave amplifiers
CA876969A (en)	1971-07-27	Conopulse radar
CA875424A (en)	1971-07-13	Grain circulator