DE60207840D1 - Wanderwellenverstärker - Google Patents
WanderwellenverstärkerInfo
- Publication number
- DE60207840D1 DE60207840D1 DE60207840T DE60207840T DE60207840D1 DE 60207840 D1 DE60207840 D1 DE 60207840D1 DE 60207840 T DE60207840 T DE 60207840T DE 60207840 T DE60207840 T DE 60207840T DE 60207840 D1 DE60207840 D1 DE 60207840D1
- Authority
- DE
- Germany
- Prior art keywords
- traveling wave
- wave amplifier
- amplifier
- traveling
- wave
- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/605—Distributed amplifiers
- H03F3/607—Distributed amplifiers using FET's
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0107560 | 2001-03-27 | ||
GB0107560A GB2373937A (en) | 2001-03-27 | 2001-03-27 | Improvements in travelling wave amplifiers |
PCT/GB2002/001432 WO2002078180A1 (en) | 2001-03-27 | 2002-03-27 | Improvements in travelling wave amplifiers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60207840D1 true DE60207840D1 (de) | 2006-01-12 |
DE60207840T2 DE60207840T2 (de) | 2006-08-10 |
Family
ID=9911593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60207840T Expired - Lifetime DE60207840T2 (de) | 2001-03-27 | 2002-03-27 | Wanderwellenverstärker |
Country Status (6)
Country | Link |
---|---|
US (1) | US7142052B2 (de) |
EP (1) | EP1374395B1 (de) |
JP (1) | JP4238034B2 (de) |
DE (1) | DE60207840T2 (de) |
GB (1) | GB2373937A (de) |
WO (1) | WO2002078180A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7663449B2 (en) * | 2006-07-18 | 2010-02-16 | Werlatone, Inc | Divider/combiner with coupled section |
WO2010059290A2 (en) * | 2008-09-24 | 2010-05-27 | The Regents Of The University Of California | Constructive feedback traveling wave device and method |
US9178263B1 (en) | 2014-08-29 | 2015-11-03 | Werlatone, Inc. | Divider/combiner with bridging coupled section |
US9325051B1 (en) | 2015-04-02 | 2016-04-26 | Werlatone, Inc. | Resonance-inhibiting transmission-line networks and junction |
US11011818B1 (en) | 2020-08-04 | 2021-05-18 | Werlatone, Inc. | Transformer having series and parallel connected transmission lines |
US10978772B1 (en) | 2020-10-27 | 2021-04-13 | Werlatone, Inc. | Balun-based four-port transmission-line networks |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4543535A (en) * | 1984-04-16 | 1985-09-24 | Raytheon Company | Distributed power amplifier |
US4752746A (en) * | 1987-02-18 | 1988-06-21 | Watkins-Johnson Company | Wideband microwave matrix amplifier |
US4772858A (en) * | 1987-11-04 | 1988-09-20 | Raytheon Company | Distributed amplifying switch/rf combiner |
US4967162A (en) * | 1988-01-28 | 1990-10-30 | Star Microwave | Stripline traveling wave device and method |
US4797628A (en) * | 1988-03-23 | 1989-01-10 | Gruchalla Michael E | Distributed push-pull amplifier |
US4947136A (en) * | 1989-09-18 | 1990-08-07 | General Electric Company | Variable gain distributed amplifier |
JPH0730343A (ja) * | 1993-07-14 | 1995-01-31 | Mitsubishi Electric Corp | 分布型増幅器及び双方向増幅器 |
US5485118A (en) * | 1994-06-03 | 1996-01-16 | Massachusetts Institute Of Technology | Non-uniformly distributed power amplifier |
US5654670A (en) * | 1995-09-20 | 1997-08-05 | Lange; Julius | Active distributed signal injector |
US5751190A (en) * | 1996-08-22 | 1998-05-12 | Northern Telecom Limited | Gain-controlled amplifier and distributed amplifier |
US5920230A (en) * | 1997-10-21 | 1999-07-06 | Trw Inc. | HEMT-HBT cascode distributed amplifier |
JP3951495B2 (ja) * | 1999-03-18 | 2007-08-01 | 株式会社日立製作所 | 進行波型電力合成回路及び無線基地局 |
JP2002033628A (ja) * | 2000-07-14 | 2002-01-31 | Hitachi Ltd | 高周波電力増幅器 |
-
2001
- 2001-03-27 GB GB0107560A patent/GB2373937A/en not_active Withdrawn
-
2002
- 2002-03-27 EP EP02716923A patent/EP1374395B1/de not_active Expired - Fee Related
- 2002-03-27 JP JP2002576098A patent/JP4238034B2/ja not_active Expired - Fee Related
- 2002-03-27 US US10/472,787 patent/US7142052B2/en not_active Expired - Fee Related
- 2002-03-27 DE DE60207840T patent/DE60207840T2/de not_active Expired - Lifetime
- 2002-03-27 WO PCT/GB2002/001432 patent/WO2002078180A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2002078180A1 (en) | 2002-10-03 |
US7142052B2 (en) | 2006-11-28 |
JP2004532549A (ja) | 2004-10-21 |
EP1374395A1 (de) | 2004-01-02 |
JP4238034B2 (ja) | 2009-03-11 |
GB2373937A (en) | 2002-10-02 |
DE60207840T2 (de) | 2006-08-10 |
GB0107560D0 (en) | 2001-05-16 |
US20040130390A1 (en) | 2004-07-08 |
EP1374395B1 (de) | 2005-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |