FR1208990A - Circulateur à guides d'ondes - Google Patents

Circulateur à guides d'ondes

Info

Publication number
FR1208990A
FR1208990A FR1208990DA FR1208990A FR 1208990 A FR1208990 A FR 1208990A FR 1208990D A FR1208990D A FR 1208990DA FR 1208990 A FR1208990 A FR 1208990A
Authority
FR
France
Prior art keywords
waveguide circulator
circulator
waveguide
Prior art date
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
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1208990A publication Critical patent/FR1208990A/fr
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
FR1208990D 1957-12-02 1958-12-01 Circulateur à guides d'ondes Expired FR1208990A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37470/57A GB852751A (en) 1957-12-02 1957-12-02 Waveguide circulators

Publications (1)

Publication Number Publication Date
FR1208990A true FR1208990A (fr) 1960-02-26

Family

ID=10396724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208990D Expired FR1208990A (fr) 1957-12-02 1958-12-01 Circulateur à guides d'ondes

Country Status (4)

Country Link
US (1) US3015787A (fr)
DE (1) DE1073561B (fr)
FR (1) FR1208990A (fr)
GB (1) GB852751A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085212A (en) * 1961-04-17 1963-04-09 Sperry Rand Corp Tunable circulator
FR2536589A1 (fr) * 1982-11-22 1984-05-25 Radiotechnique Compelec Circuit magnetique pour resonateur d'oscillateur a bille de grenat de fer et d'yttrium

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089101A (en) * 1959-02-27 1963-05-07 Herman N Chait Field displacement circulator
US3104361A (en) * 1960-02-26 1963-09-17 Hughes Aircraft Co Ferrite circulator with conductive plate of uniform thickness having tapered angularapexes for broad banding
US3063024A (en) * 1960-02-29 1962-11-06 Raytheon Co Microwave strip transmission line circulators
US3165711A (en) * 1960-06-10 1965-01-12 Bendix Corp Anisotropic circulator with dielectric posts adjacent the strip line providing discontinuity for minimizing reflections
US3235819A (en) * 1962-04-02 1966-02-15 Gen Precision Inc Microwave modulator using single crystal ferrite
US3185941A (en) * 1962-04-30 1965-05-25 Lockheed Aircraft Corp Pulse-actuated strip line ferrite circulator switch utilizing residual magnetization to eliminate holding current
DE1299738B (de) * 1966-05-21 1969-07-24 Philips Patentverwaltung Mikrowellenzirkulator mit einer Hohlleiterserienverzweigung
US3437777A (en) * 1966-06-17 1969-04-08 Tokyo Shibaura Electric Co Microwave heating apparatus
US3422375A (en) * 1967-02-24 1969-01-14 Bell Telephone Labor Inc Microwave power dividing network
US3492601A (en) * 1967-12-21 1970-01-27 Bell Telephone Labor Inc Three port e-plane waveguide circulator
US3573666A (en) * 1969-02-27 1971-04-06 Gen Electric Frequency adjustable microwave stripline circulator
US3617946A (en) * 1970-02-02 1971-11-02 Bell Telephone Labor Inc Junction circulator wherein a conductive core extends within gyromagnetic material
GB1441962A (en) * 1973-03-26 1976-07-07 Helszajn J Circulator using single gyromagnetic element
US3866149A (en) * 1973-12-06 1975-02-11 Rca Corp Four-port junction circulator having larger diameter conductive post contacting gyromagnetic post
DE3333507A1 (de) * 1983-09-16 1985-04-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Viertor-e-ebenen-zirkulator mit ferritscheibe
US4633199A (en) * 1984-12-05 1986-12-30 Alpha Industries, Inc. High power circulating
USH470H (en) 1986-07-18 1988-05-03 The United States Of America As Represented By The Secretary Of The Army Millimeter wave microstrip circulator utilizing hexagonal ferrites
US5653841A (en) * 1995-04-13 1997-08-05 Martin Marietta Corporation Fabrication of compact magnetic circulator components in microwave packages using high density interconnections
US8217730B1 (en) 2011-04-13 2012-07-10 Raytheon Canada Limited High power waveguide cluster circulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540488A (en) * 1948-04-30 1951-02-06 Bell Telephone Labor Inc Microwave filter
US2820951A (en) * 1953-03-17 1958-01-21 Thompson Prod Inc Attenuator
NL187895B (nl) * 1953-06-17 Feldmuehle Ag Inrichting voor het ontinkten van vezelstofsuspensies.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085212A (en) * 1961-04-17 1963-04-09 Sperry Rand Corp Tunable circulator
FR2536589A1 (fr) * 1982-11-22 1984-05-25 Radiotechnique Compelec Circuit magnetique pour resonateur d'oscillateur a bille de grenat de fer et d'yttrium
EP0109714A1 (fr) * 1982-11-22 1984-05-30 R.T.C. LA RADIOTECHNIQUE-COMPELEC Société anonyme dite: Circuit magnétique pour résonateur d'oscillateur à bille de grenat de fer et d'yttrium

Also Published As

Publication number Publication date
US3015787A (en) 1962-01-02
GB852751A (en) 1960-11-02
DE1073561B (de) 1960-01-21

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