EP0228265A3 - Microwave power amplifier - Google Patents
Microwave power amplifierInfo
- Publication number
- EP0228265A3 EP0228265A3 EP86309975A EP86309975A EP0228265A3 EP 0228265 A3 EP0228265 A3 EP 0228265A3 EP 86309975 A EP86309975 A EP 86309975A EP 86309975 A EP86309975 A EP 86309975A EP 0228265 A3 EP0228265 A3 EP 0228265A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- power amplifier
- microwave power
- microwave
- amplifier
- power
- 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.)
- Granted
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
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/183—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers at least one of the guides being a coaxial line
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP287048/85 | 1985-12-20 | ||
JP28704885A JPS62145908A (en) | 1985-12-20 | 1985-12-20 | Microwave power amplifier |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0228265A2 EP0228265A2 (en) | 1987-07-08 |
EP0228265A3 true EP0228265A3 (en) | 1988-09-14 |
EP0228265B1 EP0228265B1 (en) | 1993-04-14 |
Family
ID=17712374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19860309975 Expired - Lifetime EP0228265B1 (en) | 1985-12-20 | 1986-12-19 | Microwave power amplifier |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0228265B1 (en) |
JP (1) | JPS62145908A (en) |
DE (1) | DE3688283T2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5487184A (en) * | 1993-11-09 | 1996-01-23 | Motorola, Inc. | Offset transmission line coupler for radio frequency signal amplifiers |
WO2004097973A1 (en) | 2003-04-25 | 2004-11-11 | Telefonaktiebolaget Lm Ericsson (Publ) | An improved directional coupler |
CN101009396B (en) * | 2007-01-18 | 2010-11-10 | 华为技术有限公司 | Directional coupler and the device with the same |
CN102243268B (en) * | 2010-07-29 | 2013-10-16 | 东南大学 | Micro-electro-mechanical directional coupling microwave power sensor and preparation method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1191414A (en) * | 1958-02-10 | 1959-10-20 | Csf | Directional coupler between coaxial line and triplate line |
GB849443A (en) * | 1956-08-04 | 1960-09-28 | Sir W G Armstong Whitworth Air | Improvements in and relating to radio frequency coupling units |
US3169219A (en) * | 1961-06-29 | 1965-02-09 | Richard K Royce | Open wire directional electromagnetic coupler |
DE2320458A1 (en) * | 1973-04-21 | 1974-11-07 | Licentia Gmbh | WIDE-SIDED DIRECTIVE COUPLER IN STRIP LINE TECHNOLOGY |
US4122400A (en) * | 1976-11-08 | 1978-10-24 | Rca Corporation | Amplifier protection circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5568701A (en) * | 1978-11-20 | 1980-05-23 | Toshiba Corp | Microwave filter |
JPS60177502U (en) * | 1984-05-01 | 1985-11-26 | 日本電気株式会社 | Parallel line microwave directional coupler |
-
1985
- 1985-12-20 JP JP28704885A patent/JPS62145908A/en active Granted
-
1986
- 1986-12-19 DE DE19863688283 patent/DE3688283T2/en not_active Expired - Fee Related
- 1986-12-19 EP EP19860309975 patent/EP0228265B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB849443A (en) * | 1956-08-04 | 1960-09-28 | Sir W G Armstong Whitworth Air | Improvements in and relating to radio frequency coupling units |
FR1191414A (en) * | 1958-02-10 | 1959-10-20 | Csf | Directional coupler between coaxial line and triplate line |
US3169219A (en) * | 1961-06-29 | 1965-02-09 | Richard K Royce | Open wire directional electromagnetic coupler |
DE2320458A1 (en) * | 1973-04-21 | 1974-11-07 | Licentia Gmbh | WIDE-SIDED DIRECTIVE COUPLER IN STRIP LINE TECHNOLOGY |
US4122400A (en) * | 1976-11-08 | 1978-10-24 | Rca Corporation | Amplifier protection circuit |
Non-Patent Citations (1)
Title |
---|
12th EUROPEAN MICROWAVE CONFERENCE, 13th-17th September 1982, pages 166-171, Helsinki, FI, CONFERENCE PROCEEDINGS, Microwave Exhibitions and Publishers Ltd, Kent GB; S.R. BIRD: "A 180 KW L-band distributed solid-state transmitter" * |
Also Published As
Publication number | Publication date |
---|---|
EP0228265A2 (en) | 1987-07-08 |
DE3688283D1 (en) | 1993-05-19 |
JPS62145908A (en) | 1987-06-30 |
DE3688283T2 (en) | 1993-07-29 |
EP0228265B1 (en) | 1993-04-14 |
JPH0369442B2 (en) | 1991-11-01 |
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Legal Events
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