CA995770A - Microwave circulators - Google Patents

Microwave circulators

Info

Publication number: CA995770A
Authority: CA; Canada
Prior art keywords: microwave circulators; circulators; microwave
Prior art date: 1972-10-30
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

CA184,318A

Other versions

CA184318S (en

Inventor

Josef Deutsch

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.)

Siemens AG

Original Assignee

Siemens AG

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.)

1972-10-30

Filing date

1973-10-26

Publication date

1976-08-24

1973-10-26 Application filed by Siemens AG filed Critical Siemens AG

1976-08-24 Application granted granted Critical

1976-08-24 Publication of CA995770A publication Critical patent/CA995770A/en

Status Expired legal-status Critical Current

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
- H01P1/387—Strip line circulators

CA184,318A 1972-10-30 1973-10-26 Microwave circulators Expired CA995770A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2253175A DE2253175A1 (en)	1972-10-30	1972-10-30	CIRCULATOR WITH CONNECTING ARMS TRAINED IN MIC TECHNOLOGY

Publications (1)

Publication Number	Publication Date
CA995770A true CA995770A (en)	1976-08-24

Family

ID=5860424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA184,318A Expired CA995770A (en)	1972-10-30	1973-10-26	Microwave circulators

Country Status (15)

Country	Link
US (1)	US3922620A (en)
AT (1)	AT336686B (en)
BE (1)	BE806742A (en)
CA (1)	CA995770A (en)
CH (1)	CH559971A5 (en)
DE (1)	DE2253175A1 (en)
FR (1)	FR2204904B1 (en)
GB (1)	GB1450803A (en)
HU (1)	HU167845B (en)
IT (1)	IT999000B (en)
LU (1)	LU68709A1 (en)
NL (1)	NL154628B (en)
PL (1)	PL87136B1 (en)
SE (1)	SE394768B (en)
ZA (1)	ZA738292B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4034377A (en) *	1976-02-17	1977-07-05	Epsilon Lambda Electronics Corporation	Ferrite circulators and isolators and circuits incorporating the same
US4286135A (en) *	1979-10-09	1981-08-25	Raytheon Company	Compact microwave isolator
FR2531272B1 (en) *	1982-07-27	1985-09-13	Thomson Csf	ADAPTATION AND ISOLATION DEVICE COMPRISING A FERRITE CIRCULATOR
US4789844A (en) *	1987-05-29	1988-12-06	Raytheon Company	Broad-band non-reciprocal microwave devices
FR2659499B1 (en) *	1990-03-09	1992-11-27	Tekelec Airtronic Sa	SYSTEM FOR TRANSMITTING ELECTRICAL ENERGY, MICROWAVE, WITH GYROMAGNETIC EFFECT, SUCH AS A CIRCULATOR, ISOLATOR OR FILTER.
US5653841A (en) *	1995-04-13	1997-08-05	Martin Marietta Corporation	Fabrication of compact magnetic circulator components in microwave packages using high density interconnections
JP3348669B2 (en) *	1998-03-30	2002-11-20	株式会社村田製作所	Non-reciprocal circuit device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3165711A (en) *	1960-06-10	1965-01-12	Bendix Corp	Anisotropic circulator with dielectric posts adjacent the strip line providing discontinuity for minimizing reflections
US3324418A (en) *	1964-10-23	1967-06-06	Caswell Electronics Corp	Switching circulator having slots extending from the pole pieces to the exterior of the housing to overcome the shorted-turn effect
US3456213A (en) *	1966-12-19	1969-07-15	Rca Corp	Single ground plane junction circulator having dielectric substrate
US3466571A (en) *	1968-02-28	1969-09-09	Motorola Inc	High peak power waveguide junction circulators having inductive posts in each port for tuning circulator
US3662291A (en) *	1970-06-19	1972-05-09	E & M Lab	Waveguide ferrite circulator having conductive side of dielectric disc in contact with ferrite

1972
- 1972-10-30 DE DE2253175A patent/DE2253175A1/en not_active Withdrawn
1973
- 1973-10-12 GB GB4770873A patent/GB1450803A/en not_active Expired
- 1973-10-19 AT AT889773A patent/AT336686B/en not_active IP Right Cessation
- 1973-10-22 FR FR7337544A patent/FR2204904B1/fr not_active Expired
- 1973-10-24 US US409251A patent/US3922620A/en not_active Expired - Lifetime
- 1973-10-24 NL NL737314636A patent/NL154628B/en unknown
- 1973-10-25 CH CH1503073A patent/CH559971A5/xx not_active IP Right Cessation
- 1973-10-26 ZA ZA738292A patent/ZA738292B/en unknown
- 1973-10-26 CA CA184,318A patent/CA995770A/en not_active Expired
- 1973-10-26 IT IT30623/73A patent/IT999000B/en active
- 1973-10-26 PL PL1973166131A patent/PL87136B1/pl unknown
- 1973-10-29 LU LU68709A patent/LU68709A1/xx unknown
- 1973-10-29 HU HUSI1353A patent/HU167845B/hu unknown
- 1973-10-30 BE BE137259A patent/BE806742A/en unknown
- 1973-10-30 SE SE7314723A patent/SE394768B/en unknown

Also Published As

Publication number	Publication date
AT336686B (en)	1977-05-25
LU68709A1 (en)	1974-01-08
DE2253175A1 (en)	1974-05-09
GB1450803A (en)	1976-09-29
FR2204904B1 (en)	1978-02-10
ZA738292B (en)	1974-10-30
ATA889773A (en)	1976-09-15
PL87136B1 (en)	1976-06-30
US3922620A (en)	1975-11-25
BE806742A (en)	1974-02-15
HU167845B (en)	1975-12-25
FR2204904A1 (en)	1974-05-24
NL154628B (en)	1977-09-15
CH559971A5 (en)	1975-03-14
SE394768B (en)	1977-07-04
NL7314636A (en)	1974-05-02
IT999000B (en)	1976-02-20
USB409251I5 (en)	1975-01-28

Publication	Publication Date	Title
CA977049A (en)	1975-10-28	Microwave circuits
CA1011401A (en)	1977-05-31	Microwave double balanced mixer
CA1023086A (en)	1977-12-20	Polymeres anti-solaires - esters
CA952198A (en)	1974-07-30	Microwave oven
CA999055A (en)	1976-10-26	Microwave tunnel-ovens
CA980006A (en)	1975-12-16	Coaxial magnetron
CA974818A (en)	1975-09-23	Ovens
CA981349A (en)	1976-01-06	Dielectric waveguides
CA890032A (en)	1972-01-04	Microwave horn-paraboloidal antenna
CA1003964A (en)	1977-01-18	Magnetron cathode
CA937997A (en)	1973-12-04	Circular waveguide microwave applicator
CA1000405A (en)	1976-11-23	Microwave magnetron
CA979120A (en)	1975-12-02	Magnetron
CA985779A (en)	1976-03-16	Waveguide antenna
CA995770A (en)	1976-08-24	Microwave circulators
CA1012547A (en)	1977-06-21	Phenol derivatives
CA1028476A (en)	1978-03-28	Electromagnetic pump
AU5413873A (en)	1974-10-10	Antenna arrangements
AU467470B2 (en)	1975-12-04	Improvements in or relating to microwave circulators
AU3825972A (en)	1973-07-26	Microwave radar speedometer-odometer
CA1003109A (en)	1977-01-04	Magnetrons
CA998445A (en)	1976-10-12	Microwave amplifiers
CA917303A (en)	1972-12-19	Magnetrons
AU470868B2 (en)	1976-04-01	Improvements in or relating to microwave circulators
CA941467A (en)	1974-02-05	Microwave amplifier-multiplier