DE2003713B2 - CIRCULATOR - Google Patents

CIRCULATOR

Info

Publication number: DE2003713B2
Authority: DE; Germany
Prior art keywords: circulator
Prior art date: 1969-02-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

DE19702003713

Other languages

German (de)

Other versions

DE2003713A1 (en

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.)

1969-02-03

Filing date

1970-01-28

Publication date

1971-06-16

1970-01-28 Application filed filed Critical

1970-08-06 Publication of DE2003713A1 publication Critical patent/DE2003713A1/en

1971-06-16 Publication of DE2003713B2 publication Critical patent/DE2003713B2/en

Status Withdrawn legal-status Critical Current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
- H01P1/387—Strip line circulators

DE19702003713 1969-02-03 1970-01-28 CIRCULATOR Withdrawn DE2003713B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US79590769A	1969-02-03	1969-02-03
US86437169A	1969-10-07	1969-10-07

Publications (2)

Publication Number	Publication Date
DE2003713A1 DE2003713A1 (en)	1970-08-06
DE2003713B2 true DE2003713B2 (en)	1971-06-16

Family

ID=27121664

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19702003713 Withdrawn DE2003713B2 (en)	1969-02-03	1970-01-28	CIRCULATOR

Country Status (7)

Country	Link
US (1)	US3573665A (en)
JP (1)	JPS4929084B1 (en)
BE (1)	BE745136A (en)
DE (1)	DE2003713B2 (en)
FR (1)	FR2033859A5 (en)
GB (2)	GB1298282A (en)
SE (1)	SE353981B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5232713B2 (en) *	1972-05-24	1977-08-23
US4533883A (en) *	1983-02-23	1985-08-06	Hughes Aircraft Company	Coaxial transmission line crossing
US5164687A (en) *	1991-06-17	1992-11-17	Renaissance Electronics Corp.	Compact lumped constant non-reciprocal circuit element
US5389735A (en) *	1993-08-31	1995-02-14	Motorola, Inc.	Vertically twisted-pair planar conductor line structure
JP3147615B2 (en) *	1993-10-12	2001-03-19	株式会社村田製作所	Non-reciprocal circuit element for high frequency
JP3106392B2 (en) *	1995-07-31	2000-11-06	株式会社村田製作所	Non-reciprocal circuit device
JP2003273610A (en) *	2002-03-14	2003-09-26	Alps Electric Co Ltd	Non-reciprocal circuit element
JP3939622B2 (en) *	2002-09-20	2007-07-04	アルプス電気株式会社	Non-reciprocal circuit element, isolator, and non-reciprocal circuit element manufacturing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3335374A (en) *	1964-05-14	1967-08-08	Japan Broadcasting Corp	Lumped element y circulator
US3510804A (en) *	1968-05-29	1970-05-05	Tdk Electronics Co Ltd	Lumped parameter circulator and its construction

1969
- 1969-10-07 US US864371A patent/US3573665A/en not_active Expired - Lifetime
1970
- 1970-01-26 SE SE00910/70A patent/SE353981B/xx unknown
- 1970-01-28 DE DE19702003713 patent/DE2003713B2/en not_active Withdrawn
- 1970-01-29 BE BE745136D patent/BE745136A/en not_active IP Right Cessation
- 1970-01-30 GB GB33706/72A patent/GB1298282A/en not_active Expired
- 1970-01-30 GB GB4540/70A patent/GB1298281A/en not_active Expired
- 1970-01-30 JP JP45007800A patent/JPS4929084B1/ja active Pending
- 1970-02-02 FR FR7003613A patent/FR2033859A5/fr not_active Expired

Also Published As

Publication number	Publication date
JPS4929084B1 (en)	1974-08-01
BE745136A (en)	1970-07-01
GB1298282A (en)	1972-11-29
GB1298281A (en)	1972-11-29
SE353981B (en)	1973-02-19
FR2033859A5 (en)	1970-12-04
DE2003713A1 (en)	1970-08-06
US3573665A (en)	1971-04-06

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Legal Events

Date	Code	Title	Description
1977-12-31	E77	Valid patent as to the heymanns-index 1977
1988-02-11	8339	Ceased/non-payment of the annual fee