DE3789297D1 - Drehschalter mit Anpassungstransformatoren. - Google Patents

Drehschalter mit Anpassungstransformatoren.

Info

Publication number
DE3789297D1
DE3789297D1 DE87311547T DE3789297T DE3789297D1 DE 3789297 D1 DE3789297 D1 DE 3789297D1 DE 87311547 T DE87311547 T DE 87311547T DE 3789297 T DE3789297 T DE 3789297T DE 3789297 D1 DE3789297 D1 DE 3789297D1
Authority
DE
Germany
Prior art keywords
rotary switch
matching transformers
transformers
matching
rotary
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
DE87311547T
Other languages
English (en)
Other versions
DE3789297T3 (de
DE3789297T2 (de
Inventor
Henry Yuk Man Au-Yeung
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.)
Com Dev Ltd
Original Assignee
Com Dev Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4134735&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3789297(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Com Dev Ltd filed Critical Com Dev Ltd
Publication of DE3789297D1 publication Critical patent/DE3789297D1/de
Application granted granted Critical
Publication of DE3789297T2 publication Critical patent/DE3789297T2/de
Publication of DE3789297T3 publication Critical patent/DE3789297T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
    • H01P1/122—Waveguide switches
DE3789297T 1987-01-12 1987-12-31 Drehschalter mit Anpassungstransformatoren. Expired - Fee Related DE3789297T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000527164A CA1231760A (en) 1987-01-12 1987-01-12 R-switch with transformers
CA527164 1987-01-12

Publications (3)

Publication Number Publication Date
DE3789297D1 true DE3789297D1 (de) 1994-04-14
DE3789297T2 DE3789297T2 (de) 1994-10-06
DE3789297T3 DE3789297T3 (de) 2004-05-06

Family

ID=4134735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789297T Expired - Fee Related DE3789297T3 (de) 1987-01-12 1987-12-31 Drehschalter mit Anpassungstransformatoren.

Country Status (4)

Country Link
US (1) US4806887A (de)
EP (1) EP0276582B2 (de)
CA (1) CA1231760A (de)
DE (1) DE3789297T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967170A (en) * 1986-02-08 1990-10-30 Teldix Gmbh Rotary waveguide switch having arcuate waveguides realized by planar faces
DE4034684C1 (de) * 1990-10-31 1992-06-17 Georg Dr.-Ing. 8152 Feldkirchen-Westerham De Spinner
DE4341052A1 (de) * 1993-12-02 1995-06-08 Teldix Gmbh Anordnung zum Verbinden von zwei Hohlleitern mit unterschiedlichen Querschnitten
US5583469A (en) * 1994-12-15 1996-12-10 Unisys Corporation Dual frequency waveguide switch
DE19822072C1 (de) 1998-05-16 2000-01-13 Bosch Gmbh Robert Mikrowellenschalter
US6643268B1 (en) * 1999-08-23 2003-11-04 Hughes Electronics Corporation Method for re-routing signals in a switch network
US6380822B1 (en) * 2000-02-08 2002-04-30 Hughes Electronics Corporation Waveguide switch for routing M-inputs to M of N-outputs
US6448869B1 (en) * 2001-03-21 2002-09-10 The Boeing Company E-plane offset transitions in a switchable waveguide
DE10231559A1 (de) * 2002-07-11 2004-01-29 Tesat-Spacecom Gmbh & Co.Kg R-Schalter
US7330087B2 (en) * 2004-02-27 2008-02-12 Com Dev Ltd. Microwave switch housing assembly
US9059495B2 (en) * 2012-06-05 2015-06-16 Jorge A. Ruiz-Cruz Compact multiport waveguide switches
WO2017020948A1 (en) * 2015-08-03 2017-02-09 European Space Agency Microwave branching switch
CN105609900B (zh) * 2015-12-23 2018-03-27 中国航天时代电子公司 一种小型化多通道波导开关
US20230359230A1 (en) * 2022-05-03 2023-11-09 Electra Aero, Inc. Systems and Methods For Controlling Fluid Flow
CN115101903B (zh) * 2022-06-28 2023-10-20 中国电子科技集团公司第二十九研究所 一种拼装成型式双脊波导开关转子及其制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732443A (en) * 1952-03-20 1955-06-22 Emi Ltd Improvements in or relating to electro-magnetic waveguides
US2814782A (en) * 1954-08-06 1957-11-26 Gen Precision Lab Inc Waveguide switch
GB902128A (en) * 1959-08-19 1962-07-25 Decca Ltd Improvements in or relating to waveguide couplings
US3072870A (en) * 1960-07-21 1963-01-08 Microwave Ass Rectangular waveguide bend
US3243733A (en) * 1964-06-03 1966-03-29 Donald A Hosman Multiway waveguide switch
US4201963A (en) * 1978-01-26 1980-05-06 Communications Satellite Corporation 3-Position, 4-port waveguide switch
US4242652A (en) * 1978-07-10 1980-12-30 Hughes Aircraft Company Four port waveguide switch
US4283685A (en) * 1979-12-13 1981-08-11 Raytheon Company Waveguide-to-cylindrical array transition
GB8526909D0 (en) * 1985-10-31 1985-12-04 Gen Electric Co Plc Switching apparatus
US4967170A (en) * 1986-02-08 1990-10-30 Teldix Gmbh Rotary waveguide switch having arcuate waveguides realized by planar faces

Also Published As

Publication number Publication date
EP0276582A1 (de) 1988-08-03
US4806887A (en) 1989-02-21
DE3789297T3 (de) 2004-05-06
CA1231760A (en) 1988-01-19
EP0276582B1 (de) 1994-03-09
EP0276582B2 (de) 2003-06-25
DE3789297T2 (de) 1994-10-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee