GB2206235B - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
GB2206235B
GB2206235B GB8813305A GB8813305A GB2206235B GB 2206235 B GB2206235 B GB 2206235B GB 8813305 A GB8813305 A GB 8813305A GB 8813305 A GB8813305 A GB 8813305A GB 2206235 B GB2206235 B GB 2206235B
Authority
GB
United Kingdom
Prior art keywords
semiconductor device
semiconductor
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
GB8813305A
Other versions
GB2206235A (en
GB8813305D0 (en
Inventor
Anthony Alan Lane
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.)
Plessey Co Ltd
BAE Systems Defence Systems Ltd
Original Assignee
Plessey Co Ltd
Siemens Plessey Electronic Systems 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 Plessey Co Ltd, Siemens Plessey Electronic Systems Ltd filed Critical Plessey Co Ltd
Publication of GB8813305D0 publication Critical patent/GB8813305D0/en
Publication of GB2206235A publication Critical patent/GB2206235A/en
Application granted granted Critical
Publication of GB2206235B publication Critical patent/GB2206235B/en
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
    • H01P1/18—Phase-shifters
    • H01P1/185—Phase-shifters using a diode or a gas filled discharge tube
GB8813305A 1987-06-09 1988-06-06 Semiconductor device Expired - Lifetime GB2206235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878713403A GB8713403D0 (en) 1987-06-09 1987-06-09 Semiconductor device

Publications (3)

Publication Number Publication Date
GB8813305D0 GB8813305D0 (en) 1988-07-13
GB2206235A GB2206235A (en) 1988-12-29
GB2206235B true GB2206235B (en) 1990-12-19

Family

ID=10618576

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878713403A Pending GB8713403D0 (en) 1987-06-09 1987-06-09 Semiconductor device
GB8813305A Expired - Lifetime GB2206235B (en) 1987-06-09 1988-06-06 Semiconductor device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878713403A Pending GB8713403D0 (en) 1987-06-09 1987-06-09 Semiconductor device

Country Status (4)

Country Link
EP (1) EP0316397A1 (en)
JP (1) JPH02500236A (en)
GB (2) GB8713403D0 (en)
WO (1) WO1988010012A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207805B (en) * 1987-08-06 1991-12-11 Plessey Co Plc Improvements in or relating to microwave phase shifters
EP1030448B1 (en) * 1998-05-19 2013-11-06 Panasonic Corporation Saw filter, antenna sharing device using the same, and mobile communication terminal using the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471330A (en) * 1982-11-01 1984-09-11 General Electric Company Digital phase bit for microwave operation
US4605912A (en) * 1981-12-03 1986-08-12 General Electric Company Continuously variable phase shifting element comprised of interdigitated electrode MESFET

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560891A (en) * 1969-03-24 1971-02-02 Westinghouse Electric Corp Reflection phase shifter utilizing microstrip directional coupler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605912A (en) * 1981-12-03 1986-08-12 General Electric Company Continuously variable phase shifting element comprised of interdigitated electrode MESFET
US4471330A (en) * 1982-11-01 1984-09-11 General Electric Company Digital phase bit for microwave operation

Also Published As

Publication number Publication date
GB2206235A (en) 1988-12-29
JPH02500236A (en) 1990-01-25
EP0316397A1 (en) 1989-05-24
GB8713403D0 (en) 1987-07-15
WO1988010012A1 (en) 1988-12-15
GB8813305D0 (en) 1988-07-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930606