DE60207840D1 - Wanderwellenverstärker - Google Patents

Wanderwellenverstärker

Info

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
Application number
DE60207840T
Other languages
English (en)
Other versions
DE60207840T2 (de
Inventor
Andrew Zelley
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.)
Qinetiq Ltd
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of DE60207840D1 publication Critical patent/DE60207840D1/de
Application granted granted Critical
Publication of DE60207840T2 publication Critical patent/DE60207840T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60207840T 2001-03-27 2002-03-27 Wanderwellenverstärker Expired - Lifetime DE60207840T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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