EP0156272A3 - Millimeter wave circulator - Google Patents

Millimeter wave circulator Download PDF

Info

Publication number
EP0156272A3
EP0156272A3 EP85103069A EP85103069A EP0156272A3 EP 0156272 A3 EP0156272 A3 EP 0156272A3 EP 85103069 A EP85103069 A EP 85103069A EP 85103069 A EP85103069 A EP 85103069A EP 0156272 A3 EP0156272 A3 EP 0156272A3
Authority
EP
European Patent Office
Prior art keywords
millimeter wave
wave circulator
circulator
millimeter
wave
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.)
Granted
Application number
EP85103069A
Other languages
German (de)
Other versions
EP0156272A2 (en
EP0156272B1 (en
Inventor
Stefan Dipl.-Ing. Bartels
Wolfgang Dipl.-Ing. Holpp
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.)
Telefunken Systemtechnik AG
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of EP0156272A2 publication Critical patent/EP0156272A2/en
Publication of EP0156272A3 publication Critical patent/EP0156272A3/en
Application granted granted Critical
Publication of EP0156272B1 publication Critical patent/EP0156272B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
EP85103069A 1984-03-29 1985-03-16 Millimeter wave circulator Expired - Lifetime EP0156272B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3411621 1984-03-29
DE3411621 1984-03-29
DE3441354 1984-11-13
DE3441354 1984-11-13

Publications (3)

Publication Number Publication Date
EP0156272A2 EP0156272A2 (en) 1985-10-02
EP0156272A3 true EP0156272A3 (en) 1986-09-10
EP0156272B1 EP0156272B1 (en) 1992-06-03

Family

ID=25819827

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85103069A Expired - Lifetime EP0156272B1 (en) 1984-03-29 1985-03-16 Millimeter wave circulator

Country Status (2)

Country Link
EP (1) EP0156272B1 (en)
DE (1) DE3586137D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006807A1 (en) * 1987-02-26 1988-09-07 Hughes Aircraft Company Wide band circulator
DE102015107209B4 (en) * 2015-05-08 2019-06-13 AMPAS GmbH High-frequency device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714608A (en) * 1971-06-29 1973-01-30 Bell Telephone Labor Inc Broadband circulator having multiple resonance modes
US3895319A (en) * 1972-11-17 1975-07-15 Thomson Csf High-power Y-junction H-plane circulator for microwave transmission

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714608A (en) * 1971-06-29 1973-01-30 Bell Telephone Labor Inc Broadband circulator having multiple resonance modes
US3895319A (en) * 1972-11-17 1975-07-15 Thomson Csf High-power Y-junction H-plane circulator for microwave transmission

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
1982 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, Dallas, Texas, US, 15. - 17. Juni 1982, Seiten 252-254, IEEE, New York, US; W. PIOTROWSKI et al.: "Low loss 92-100 GHz circulators" *
ARCHIV FÜR ELEKTRONIK UND ÜBERTRAGUNGSTECHNIK, Band 36, Nr. 6, Juni 1982, Seiten 258-260, Würzburg, DE; A.-M. KHILLA: "Aufbau von breitbandigen H-Ebene-Hohlleiter-Y-Zirkulatoren" *
MIKROWELLEN & MILITARY ELECTRONICS MAGAZIN, Band 11, Nr. 1, Februar 1985, Seiten 22-24,26, Coburg, DE; W. HOLPP et al: "Breitbandige Mehrmoden-Hohlleiterzirkulatoren für den Millimeterwellenbereich" *
WISSENSCHAFTLICHE BERICHTE AEG-TELEFUNKEN, Band 54, Nr. 4-5, 1981, Seiten 212-218, Frankfurt/Main, DE; W. HOLPP: "Hohlleiterzirkulatoren für den Millimeterwellen-Bereich" *

Also Published As

Publication number Publication date
DE3586137D1 (en) 1992-07-09
EP0156272A2 (en) 1985-10-02
EP0156272B1 (en) 1992-06-03

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