BE758313A - Circulateur propre a fonctionner sur une bande de frequences - Google Patents

Circulateur propre a fonctionner sur une bande de frequences

Info

Publication number
BE758313A
BE758313A BE758313DA BE758313A BE 758313 A BE758313 A BE 758313A BE 758313D A BE758313D A BE 758313DA BE 758313 A BE758313 A BE 758313A
Authority
BE
Belgium
Prior art keywords
circulator
proper
operate
frequency band
band
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
R H Knerr Etd J Thibault
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.)
Publication date
Publication of BE758313A publication Critical patent/BE758313A/xx

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
BE758313D 1969-11-03 Circulateur propre a fonctionner sur une bande de frequences BE758313A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87337269A 1969-11-03 1969-11-03

Publications (1)

Publication Number Publication Date
BE758313A true BE758313A (fr) 1971-04-01

Family

ID=25361510

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758313D BE758313A (fr) 1969-11-03 Circulateur propre a fonctionner sur une bande de frequences

Country Status (8)

Country Link
US (1) US3605040A (xx)
JP (1) JPS509661B1 (xx)
BE (1) BE758313A (xx)
DE (1) DE2053677C3 (xx)
FR (1) FR2071862A5 (xx)
GB (1) GB1285660A (xx)
NL (1) NL173457C (xx)
SE (1) SE364400B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890582A (en) * 1973-06-15 1975-06-17 Addington Lab Inc Floating-ground microwave ferrite isolators
US3836874A (en) * 1973-06-25 1974-09-17 Hitachi Ltd Lumped element circulator
JPS608643B2 (ja) * 1976-12-24 1985-03-05 日本電気株式会社 サーキユレータ
FR2418967A1 (fr) * 1978-03-03 1979-09-28 Lignes Telegraph Telephon Circulateur a elements localises a circuit d'elargissement de bande reglable
JPH01198802A (ja) * 1987-10-07 1989-08-10 Murata Mfg Co Ltd 非可逆回路素子
US5017894A (en) * 1989-02-01 1991-05-21 Hitachi Ferrite, Ltd. Lumped constant non-reciprocal circuit element
JP3807071B2 (ja) * 1997-12-08 2006-08-09 Ｔｄｋ株式会社 非可逆回路素子
JP4724152B2 (ja) 2006-08-31 2011-07-13 株式会社エヌ・ティ・ティ・ドコモ 非可逆回路素子
JP5089567B2 (ja) 2008-02-20 2012-12-05 株式会社エヌ・ティ・ティ・ドコモ 非可逆回路素子

Family Cites Families (4)

* 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
US3335374A (en) * 1964-05-14 1967-08-08 Japan Broadcasting Corp Lumped element y circulator
US3334318A (en) * 1964-12-05 1967-08-01 Mitsubishi Electric Corp Stripline circulator having means causing electrostatic capacitance between adjacent pairs of terminals to be substantially equal to each other
DE1282754B (de) * 1966-03-28 1968-11-14 Siemens Ag Zirkulator mit konzentrierten Schaltelementen fuer kurze elektromagnetische Wellen

Also Published As

Publication number Publication date
JPS509661B1 (xx) 1975-04-15
DE2053677C3 (de) 1982-02-11
DE2053677B2 (de) 1981-06-25
FR2071862A5 (xx) 1971-09-17
GB1285660A (en) 1972-08-16
US3605040A (en) 1971-09-14
NL173457C (nl) 1984-01-16
NL7015801A (xx) 1971-05-05
DE2053677A1 (de) 1971-05-13
SE364400B (xx) 1974-02-18
NL173457B (nl) 1983-08-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19841030