CA2560555C - Circulateur a guide d'ondes sans transformateur - Google Patents

Circulateur a guide d'ondes sans transformateur Download PDF

Info

Publication number
CA2560555C
CA2560555C CA2560555A CA2560555A CA2560555C CA 2560555 C CA2560555 C CA 2560555C CA 2560555 A CA2560555 A CA 2560555A CA 2560555 A CA2560555 A CA 2560555A CA 2560555 C CA2560555 C CA 2560555C
Authority
CA
Canada
Prior art keywords
ferrite
waveguide
circulator
ferrite element
internal cavity
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 - Fee Related
Application number
CA2560555A
Other languages
English (en)
Other versions
CA2560555A1 (fr
Inventor
Adam Kroening
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.)
EMS Technologies Canada Ltd
Original Assignee
EMS Technologies Inc
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 EMS Technologies Inc filed Critical EMS Technologies Inc
Publication of CA2560555A1 publication Critical patent/CA2560555A1/fr
Application granted granted Critical
Publication of CA2560555C publication Critical patent/CA2560555C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
CA2560555A 2004-03-18 2005-03-18 Circulateur a guide d'ondes sans transformateur Expired - Fee Related CA2560555C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55431604P 2004-03-18 2004-03-18
US60/554,316 2004-03-18
PCT/US2005/009401 WO2005114775A1 (fr) 2004-03-18 2005-03-18 Circulateur à guide d'ondes sans transformateur

Publications (2)

Publication Number Publication Date
CA2560555A1 CA2560555A1 (fr) 2005-12-01
CA2560555C true CA2560555C (fr) 2012-12-18

Family

ID=35428634

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2560555A Expired - Fee Related CA2560555C (fr) 2004-03-18 2005-03-18 Circulateur a guide d'ondes sans transformateur

Country Status (3)

Country Link
EP (1) EP1730808A4 (fr)
CA (1) CA2560555C (fr)
WO (1) WO2005114775A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8957741B2 (en) 2013-05-31 2015-02-17 Honeywell International Inc. Combined-branched-ferrite element with interconnected resonant sections for use in a multi-junction waveguide circulator
US9263783B2 (en) 2014-01-21 2016-02-16 Honeywell International Inc. Waveguide circulator having stepped floor/ceiling and quarter-wave dielectric transformer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341789A (en) * 1965-04-19 1967-09-12 Bendix Corp Latching ferrite circulator having the ferrite symmetrically located with respect toeach rf signal carrying arm
US3935548A (en) * 1974-06-04 1976-01-27 The Washington University Wide-band microwave circulator
JPS5821846B2 (ja) * 1975-04-09 1983-05-04 日本電気株式会社 ヒカギヤクカイロ
JPS52152145A (en) * 1976-06-14 1977-12-17 Mitsubishi Electric Corp Latching circulator
US4058780A (en) * 1976-08-02 1977-11-15 Microwave Development Labs., Inc. Waveguide circulator
US4697158A (en) * 1986-04-15 1987-09-29 Electromagnetic Sciences, Inc. Reduced height waveguide circulator
US4791389A (en) * 1987-05-27 1988-12-13 Varian Associates, Inc. Millimeter wave circulator
AU2002352502A1 (en) * 2001-11-07 2003-05-19 Ems Technologies, Inc. Multi-junction waveguide circulator without internal transitions
JP3665776B2 (ja) * 2002-08-09 2005-06-29 アルプス電気株式会社 非可逆回路素子及びそれを用いた通信機装置

Also Published As

Publication number Publication date
WO2005114775A1 (fr) 2005-12-01
EP1730808A1 (fr) 2006-12-13
CA2560555A1 (fr) 2005-12-01
EP1730808A4 (fr) 2008-09-03

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Legal Events

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EEER Examination request
MKLA Lapsed

Effective date: 20200831