GB2206235B - Semiconductor device - Google Patents
Semiconductor deviceInfo
- 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
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
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)
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)
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)
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 |
-
1987
- 1987-06-09 GB GB878713403A patent/GB8713403D0/en active Pending
-
1988
- 1988-06-06 EP EP19880904600 patent/EP0316397A1/en not_active Withdrawn
- 1988-06-06 WO PCT/GB1988/000442 patent/WO1988010012A1/en not_active Application Discontinuation
- 1988-06-06 JP JP50450388A patent/JPH02500236A/en active Pending
- 1988-06-06 GB GB8813305A patent/GB2206235B/en not_active Expired - Lifetime
Patent Citations (2)
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 |
---|---|
GB8713403D0 (en) | 1987-07-15 |
GB2206235A (en) | 1988-12-29 |
GB8813305D0 (en) | 1988-07-13 |
EP0316397A1 (en) | 1989-05-24 |
WO1988010012A1 (en) | 1988-12-15 |
JPH02500236A (en) | 1990-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930606 |