BE745136A - Circulateur a jonction en couches minces - Google Patents

Circulateur a jonction en couches minces

Info

Publication number: BE745136A
Authority: BE; Belgium
Prior art keywords: thin layer; layer junction; junction circulator; circulator; thin
Prior art date: 1969-02-03

Application number

Other languages

English (en)

French (fr)

Inventor

R H Knerr

Original Assignee

Western Electric Co

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

1970-01-29

Publication date

1970-07-01

1970-01-29 Application filed by Western Electric Co filed Critical Western Electric Co

1970-07-01 Publication of BE745136A publication Critical patent/BE745136A/xx

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

BE745136D 1969-02-03 1970-01-29 Circulateur a jonction en couches minces BE745136A (fr)

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 (1)

Publication Number	Publication Date
BE745136A true BE745136A (fr)	1970-07-01

Family

ID=27121664

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE745136D BE745136A (fr)	1969-02-03	1970-01-29	Circulateur a jonction en couches minces

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5232713B2 (xx) *	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 (ja) *	1993-10-12	2001-03-19	株式会社村田製作所	高周波用非可逆回路素子
JP3106392B2 (ja) *	1995-07-31	2000-11-06	株式会社村田製作所	非可逆回路素子
JP2003273610A (ja) *	2002-03-14	2003-09-26	Alps Electric Co Ltd	非可逆回路素子
JP3939622B2 (ja) *	2002-09-20	2007-07-04	アルプス電気株式会社	非可逆回路素子及びアイソレータ並びに非可逆回路素子の製造方法

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/de not_active Withdrawn
- 1970-01-29 BE BE745136D patent/BE745136A/xx not_active IP Right Cessation
- 1970-01-30 GB GB33706/72A patent/GB1298282A/en not_active Expired
- 1970-01-30 JP JP45007800A patent/JPS4929084B1/ja active Pending
- 1970-01-30 GB GB4540/70A patent/GB1298281A/en not_active Expired
- 1970-02-02 FR FR7003613A patent/FR2033859A5/fr not_active Expired

Also Published As

Publication number	Publication date
DE2003713B2 (de)	1971-06-16
JPS4929084B1 (xx)	1974-08-01
GB1298281A (en)	1972-11-29
DE2003713A1 (de)	1970-08-06
US3573665A (en)	1971-04-06
GB1298282A (en)	1972-11-29
SE353981B (xx)	1973-02-19
FR2033859A5 (xx)	1970-12-04

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Legal Events

Date	Code	Title	Description
1987-07-31	RE	Patent lapsed	Owner name: WESTERN ELECTRIC CY INC. Effective date: 19870131

Date

Code

Title

Description

1987-07-31

Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19870131