DE59812922D1 - E-Ebenen Hohlleiter-Zirkulator - Google Patents

E-Ebenen Hohlleiter-Zirkulator

Info

Publication number
DE59812922D1
DE59812922D1 DE59812922T DE59812922T DE59812922D1 DE 59812922 D1 DE59812922 D1 DE 59812922D1 DE 59812922 T DE59812922 T DE 59812922T DE 59812922 T DE59812922 T DE 59812922T DE 59812922 D1 DE59812922 D1 DE 59812922D1
Authority
DE
Germany
Prior art keywords
plane waveguide
waveguide circulator
circulator
plane
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 - Lifetime
Application number
DE59812922T
Other languages
English (en)
Inventor
Siegbert Martin
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.)
Ericsson AB
Original Assignee
Marconi Communications 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 Marconi Communications GmbH filed Critical Marconi Communications GmbH
Application granted granted Critical
Publication of DE59812922D1 publication Critical patent/DE59812922D1/de
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
DE59812922T 1998-01-21 1998-11-27 E-Ebenen Hohlleiter-Zirkulator Expired - Lifetime DE59812922D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19802070A DE19802070A1 (de) 1998-01-21 1998-01-21 E-Ebenen Hohlleiter-Zirkulator

Publications (1)

Publication Number Publication Date
DE59812922D1 true DE59812922D1 (de) 2005-08-18

Family

ID=7855196

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19802070A Ceased DE19802070A1 (de) 1998-01-21 1998-01-21 E-Ebenen Hohlleiter-Zirkulator
DE59812922T Expired - Lifetime DE59812922D1 (de) 1998-01-21 1998-11-27 E-Ebenen Hohlleiter-Zirkulator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19802070A Ceased DE19802070A1 (de) 1998-01-21 1998-01-21 E-Ebenen Hohlleiter-Zirkulator

Country Status (3)

Country Link
US (1) US6292068B1 (de)
EP (1) EP0932217B1 (de)
DE (2) DE19802070A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8217730B1 (en) 2011-04-13 2012-07-10 Raytheon Canada Limited High power waveguide cluster circulator
US8878623B2 (en) 2012-08-17 2014-11-04 Honeywell International Inc. Switching ferrite circulator with an electronically selectable operating frequency band
US8786378B2 (en) 2012-08-17 2014-07-22 Honeywell International Inc. Reconfigurable switching element for operation as a circulator or power divider
US8902012B2 (en) 2012-08-17 2014-12-02 Honeywell International Inc. Waveguide circulator with tapered impedance matching component
US8947173B2 (en) 2012-08-17 2015-02-03 Honeywell International Inc. Ferrite circulator with asymmetric features
EP3304638A4 (de) * 2015-05-27 2019-01-16 Apollo Microwaves Ltd. E-plane-wellenleiter-zirkulator für den betrieb oberhalb der magnetischen resonanz
EP3400652A4 (de) * 2016-01-04 2019-08-28 ZTE Corporation Hochintegrierte intelligente bündelnde mikrowellen-digitalradioarchitektur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB944645A (en) * 1962-08-23 1963-12-18 Mullard Ltd Waveguide circulator
US3136962A (en) * 1963-09-25 1964-06-09 Raytheon Co Biased ferromagnetic multiport microwave circulator
US3492601A (en) * 1967-12-21 1970-01-27 Bell Telephone Labor Inc Three port e-plane waveguide circulator
US4633199A (en) * 1984-12-05 1986-12-30 Alpha Industries, Inc. High power circulating
GB2201044B (en) * 1987-02-12 1991-03-20 Marconi Electronic Devices High frequency circulator

Also Published As

Publication number Publication date
EP0932217B1 (de) 2005-07-13
EP0932217A1 (de) 1999-07-28
DE19802070A1 (de) 1999-07-29
US6292068B1 (en) 2001-09-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON AB, STOCKHOLM, SE

8370 Indication of lapse of patent is to be deleted