DE69223385T2 - Elektrisches Gerät - Google Patents

Elektrisches Gerät

Info

Publication number
DE69223385T2
DE69223385T2 DE69223385T DE69223385T DE69223385T2 DE 69223385 T2 DE69223385 T2 DE 69223385T2 DE 69223385 T DE69223385 T DE 69223385T DE 69223385 T DE69223385 T DE 69223385T DE 69223385 T2 DE69223385 T2 DE 69223385T2
Authority
DE
Germany
Prior art keywords
electric device
electric
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
DE69223385T
Other languages
English (en)
Other versions
DE69223385D1 (de
Inventor
Brian Jeffrey Buck
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.)
Lumentum Technology UK Ltd
Original Assignee
GEC Marconi Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Publication of DE69223385D1 publication Critical patent/DE69223385D1/de
Application granted granted Critical
Publication of DE69223385T2 publication Critical patent/DE69223385T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/08—Networks for phase shifting
DE69223385T 1991-11-25 1992-09-18 Elektrisches Gerät Expired - Fee Related DE69223385T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9124974A GB2261781B (en) 1991-11-25 1991-11-25 Electrical apparatus

Publications (2)

Publication Number Publication Date
DE69223385D1 DE69223385D1 (de) 1998-01-15
DE69223385T2 true DE69223385T2 (de) 1998-04-02

Family

ID=10705171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223385T Expired - Fee Related DE69223385T2 (de) 1991-11-25 1992-09-18 Elektrisches Gerät

Country Status (4)

Country Link
US (1) US5327107A (de)
EP (1) EP0544394B1 (de)
DE (1) DE69223385T2 (de)
GB (1) GB2261781B (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725686A (en) * 1971-01-29 1973-04-03 Hughes Aircraft Co Polyphasor generation by vector addition and scalar multiplication
US4063250A (en) * 1975-12-16 1977-12-13 Electrospace Systems, Inc. Beam and null switch step steerable antenna system
US4599585A (en) * 1982-03-01 1986-07-08 Raytheon Company N-bit digitally controlled phase shifter
US4549152A (en) * 1983-03-28 1985-10-22 Rca Corporation Broadband adjustable phase modulation circuit
US4841552A (en) * 1988-04-04 1989-06-20 Unisys Corporation Digital phase shifter
US4994773A (en) * 1988-10-13 1991-02-19 Chen Tzu H Digitally controlled monolithic active phase shifter apparatus having a cascode configuration
US5180998A (en) * 1991-11-05 1993-01-19 Itt Corporation Switched transmission line phase shifter apparatus employing multiple jets

Also Published As

Publication number Publication date
GB9124974D0 (en) 1992-01-22
DE69223385D1 (de) 1998-01-15
EP0544394B1 (de) 1997-12-03
US5327107A (en) 1994-07-05
GB2261781B (en) 1995-06-28
GB2261781A (en) 1993-05-26
EP0544394A1 (de) 1993-06-02

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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: MARCONI CASWELL LTD., LONDON, GB

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

Owner name: BOOKHAM TECHNOLOGY PLC, ABINGDON, OXFORDSHIRE, GB

8339 Ceased/non-payment of the annual fee