DE3865572D1 - Mikrowellentransformator. - Google Patents

Mikrowellentransformator.

Info

Publication number
DE3865572D1
DE3865572D1 DE8888901437T DE3865572T DE3865572D1 DE 3865572 D1 DE3865572 D1 DE 3865572D1 DE 8888901437 T DE8888901437 T DE 8888901437T DE 3865572 T DE3865572 T DE 3865572T DE 3865572 D1 DE3865572 D1 DE 3865572D1
Authority
DE
Germany
Prior art keywords
microwave transformer
microwave
transformer
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
DE8888901437T
Other languages
English (en)
Inventor
Eugene Morgan
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.)
Leonardo MW Ltd
Original Assignee
Marconi Co 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
Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd
Application granted granted Critical
Publication of DE3865572D1 publication Critical patent/DE3865572D1/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
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
DE8888901437T 1987-02-11 1988-02-10 Mikrowellentransformator. Expired - Fee Related DE3865572D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878703065A GB8703065D0 (en) 1987-02-11 1987-02-11 Microwave transformer
PCT/GB1988/000077 WO1988006343A1 (en) 1987-02-11 1988-02-10 Microwave transformer

Publications (1)

Publication Number Publication Date
DE3865572D1 true DE3865572D1 (de) 1991-11-21

Family

ID=10612075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888901437T Expired - Fee Related DE3865572D1 (de) 1987-02-11 1988-02-10 Mikrowellentransformator.

Country Status (7)

Country Link
US (1) US4862189A (de)
EP (1) EP0301056B1 (de)
JP (1) JP2668131B2 (de)
CA (1) CA1283464C (de)
DE (1) DE3865572D1 (de)
GB (2) GB8703065D0 (de)
WO (1) WO1988006343A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687852A1 (fr) * 1992-02-26 1993-08-27 Dassault Electronique Dispositif de connexion entre une antenne et un boitier de microelectronique.
US5808518A (en) * 1996-10-29 1998-09-15 Northrop Grumman Corporation Printed guanella 1:4 balun
WO2017035604A1 (en) * 2015-09-03 2017-03-09 Commonwealth Scientific And Industrial Research Organisation Microwave heating apparatus and method of heating
ES2933998T3 (es) 2016-08-29 2023-02-15 Arralis Holdings Ltd Una antena multibanda circularmente polarizada
FI129966B (en) * 2019-04-29 2022-11-30 Stealthcase Oy Microwave converter and system for its production

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907544C (de) * 1940-07-05 1954-03-25 Lorenz C Ag Anordnung zum Zusammenschluss einer koaxialen Hochfrequenzenergieleitung mit einer symmetrischen Hochfrequenzenergieleitung
US2405616A (en) * 1943-07-07 1946-08-13 Silver Walter Antenna coupling
CH282894A (de) * 1950-08-08 1952-05-15 Patelhold Patentverwertung Einrichtung zur Kopplung und Anpassung einer Magnetronröhre an ein Kabel.
US3019439A (en) * 1957-09-19 1962-01-30 Martin Marietta Corp Elliptically polarized spiral antenna
US2991431A (en) * 1959-05-27 1961-07-04 Bell Telephone Labor Inc Electromagnetic wave filter
US3192531A (en) * 1963-06-12 1965-06-29 Rex E Cox Frequency independent backup cavity for spiral antennas
FR1370691A (fr) * 1963-07-04 1964-08-28 Csf Antenne unidirectionnelle à large bande
US3474354A (en) * 1967-03-29 1969-10-21 Us Navy Multimode waveguide termination
US3786372A (en) * 1972-12-13 1974-01-15 Gte Sylvania Inc Broadband high frequency balun
FR2246090B1 (de) * 1973-08-31 1977-05-13 Thomson Csf
FR2451641A1 (fr) * 1979-03-16 1980-10-10 Thomson Csf Dispositif de transition entre deux lignes de propagation a structures de champ electrique differentes, et son application aux circuits integres et aux antennes hyperfrequences
US4658266A (en) * 1983-10-13 1987-04-14 Doty Archibald C Jun Vertical antenna with improved artificial ground system
US4636802A (en) * 1984-10-29 1987-01-13 E-Systems, Inc. Electrical connector for spiral antenna and resistive/capacitive contact therefor
US4658262A (en) * 1985-02-19 1987-04-14 Duhamel Raymond H Dual polarized sinuous antennas

Also Published As

Publication number Publication date
JPH01502313A (ja) 1989-08-10
EP0301056A1 (de) 1989-02-01
GB2202684B (en) 1990-10-03
GB2202684A (en) 1988-09-28
GB8803043D0 (en) 1988-03-09
WO1988006343A1 (en) 1988-08-25
EP0301056B1 (de) 1991-10-16
GB8703065D0 (en) 1987-05-28
JP2668131B2 (ja) 1997-10-27
US4862189A (en) 1989-08-29
CA1283464C (en) 1991-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8327 Change in the person/name/address of the patent owner

Owner name: BAE SYSTEMS ELECTRONICS LTD., STANMORE, MIDDLESEX,

8327 Change in the person/name/address of the patent owner

Owner name: SELEX SENSORS AND AIRBORNE SYSTEMS LTD., BASILDON,

8339 Ceased/non-payment of the annual fee