DK0809318T3 - Cirkulator - Google Patents

Cirkulator

Info

Publication number
DK0809318T3
DK0809318T3 DK97850064T DK97850064T DK0809318T3 DK 0809318 T3 DK0809318 T3 DK 0809318T3 DK 97850064 T DK97850064 T DK 97850064T DK 97850064 T DK97850064 T DK 97850064T DK 0809318 T3 DK0809318 T3 DK 0809318T3
Authority
DK
Denmark
Prior art keywords
circulator
Prior art date
Application number
DK97850064T
Other languages
English (en)
Inventor
Anders Ovist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK0809318T3 publication Critical patent/DK0809318T3/da

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
DK97850064T 1996-05-20 1997-04-25 Cirkulator DK0809318T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601904A SE506598C2 (sv) 1996-05-20 1996-05-20 Cirkulator

Publications (1)

Publication Number Publication Date
DK0809318T3 true DK0809318T3 (da) 2002-10-28

Family

ID=20402619

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97850064T DK0809318T3 (da) 1996-05-20 1997-04-25 Cirkulator

Country Status (5)

Country Link
US (2) US5963108A (da)
EP (1) EP0809318B1 (da)
DE (1) DE69713958T2 (da)
DK (1) DK0809318T3 (da)
SE (1) SE506598C2 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1303000B1 (en) * 2001-10-10 2006-05-17 Marconi Communications GmbH Circulator
DE10205904A1 (de) * 2002-02-13 2003-08-21 Mikrowellen Technologie Und Se Abstandsmessvorrichtung und Verfahren zur Bestimmung eines Abstands
DE10356916B3 (de) 2003-12-01 2005-06-23 Volker Gallatz Verfahren zum Zünden der Verbrennung eines Kraftstoffes in einem Verbrennungsraum eines Motors, zugehörige Vorrichtung und Motor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105206A (en) * 1962-04-25 1963-09-24 Sylvania Electric Prod Microwave circulator
US3573666A (en) * 1969-02-27 1971-04-06 Gen Electric Frequency adjustable microwave stripline circulator
US3701054A (en) * 1969-11-04 1972-10-24 Us Army Impedance matching structure having reduced portions of transmission lines connected to offset stripline center conductors with strip guides connecting said center conductors
GB1374210A (en) * 1973-05-11 1974-11-20 M O Valve Co Ltd Wave-guide junction circulators
US3854106A (en) * 1974-02-19 1974-12-10 Bendix Corp Depressed-puck microstrip circulator
JPS5255355A (en) * 1975-10-30 1977-05-06 Fujitsu Ltd Circulator
US4254384A (en) * 1977-11-07 1981-03-03 Trw Inc. Electronic waveguide switch
US4240049A (en) * 1979-09-24 1980-12-16 Bell Telephone Laboratories, Incorporated Waveguide junction circulator having spurious mode absorbing means
US4276522A (en) * 1979-12-17 1981-06-30 General Dynamics Circulator in a stripline microwave transmission line circuit
FR2659499B1 (fr) * 1990-03-09 1992-11-27 Tekelec Airtronic Sa Systeme de transmission d'energie electrique, aux hyperfrequences, a effet gyromagnetique, tel que circulateur, isolateur ou filtre.

Also Published As

Publication number Publication date
US5933060A (en) 1999-08-03
SE506598C2 (sv) 1998-01-19
SE9601904D0 (sv) 1996-05-20
EP0809318B1 (en) 2002-07-17
US5963108A (en) 1999-10-05
SE9601904L (sv) 1997-11-21
DE69713958T2 (de) 2003-02-27
DE69713958D1 (de) 2002-08-22
EP0809318A1 (en) 1997-11-26

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