JP4987723B2 - 増幅段出力に結合の負荷ラインを備えるデバイス - Google Patents

増幅段出力に結合の負荷ラインを備えるデバイス Download PDF

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Publication number
JP4987723B2
JP4987723B2 JP2007542410A JP2007542410A JP4987723B2 JP 4987723 B2 JP4987723 B2 JP 4987723B2 JP 2007542410 A JP2007542410 A JP 2007542410A JP 2007542410 A JP2007542410 A JP 2007542410A JP 4987723 B2 JP4987723 B2 JP 4987723B2
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Japan
Prior art keywords
input
stage
coupled
matching
detector
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Expired - Fee Related
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JP2007542410A
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Japanese (ja)
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JP2008521318A (ja
JP2008521318A5 (enExample
Inventor
アドリアヌス、ファン、ベゾーイェン
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TDK Electronics AG
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Epcos AG
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Publication of JP2008521318A5 publication Critical patent/JP2008521318A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
JP2007542410A 2004-11-19 2005-11-16 増幅段出力に結合の負荷ラインを備えるデバイス Expired - Fee Related JP4987723B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04105944 2004-11-19
EP04105944.5 2004-11-19
PCT/IB2005/053775 WO2006054245A1 (en) 2004-11-19 2005-11-16 Device comprising a load line coupled to an output of an amplifier stage

Publications (3)

Publication Number Publication Date
JP2008521318A JP2008521318A (ja) 2008-06-19
JP2008521318A5 JP2008521318A5 (enExample) 2012-01-12
JP4987723B2 true JP4987723B2 (ja) 2012-07-25

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ID=35953888

Family Applications (1)

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JP2007542410A Expired - Fee Related JP4987723B2 (ja) 2004-11-19 2005-11-16 増幅段出力に結合の負荷ラインを備えるデバイス

Country Status (6)

Country Link
EP (1) EP1815604B1 (enExample)
JP (1) JP4987723B2 (enExample)
CN (1) CN101103536A (enExample)
AT (1) ATE415739T1 (enExample)
DE (1) DE602005011328D1 (enExample)
WO (1) WO2006054245A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080018357A1 (en) * 2006-07-18 2008-01-24 Honeywell International Inc. Automatic termination circuit
KR100895689B1 (ko) * 2007-11-14 2009-04-30 주식회사 플라즈마트 임피던스 매칭 방법 및 이 방법을 위한 전기 장치
KR100870121B1 (ko) 2007-04-19 2008-11-25 주식회사 플라즈마트 임피던스 매칭 방법 및 이 방법을 위한 매칭 시스템
US8120259B2 (en) 2007-04-19 2012-02-21 Plasmart Co., Ltd. Impedance matching methods and systems performing the same
WO2008138873A1 (en) * 2007-05-09 2008-11-20 Epcos Ag Broadband detecting circuit
EP2151921B1 (en) 2008-08-07 2013-10-02 Epcos AG Dynamic impedance matching network and method for matching an impedance between a source and a load
US9143172B2 (en) 2009-06-03 2015-09-22 Qualcomm Incorporated Tunable matching circuits for power amplifiers
US8963611B2 (en) 2009-06-19 2015-02-24 Qualcomm Incorporated Power and impedance measurement circuits for a wireless communication device
US8750810B2 (en) 2009-07-24 2014-06-10 Qualcomm Incorporated Power amplifier with switched output matching for multi-mode operation
US9559639B2 (en) 2009-08-19 2017-01-31 Qualcomm Incorporated Protection circuit for power amplifier
US8072272B2 (en) 2009-08-19 2011-12-06 Qualcomm, Incorporated Digital tunable inter-stage matching circuit
US8294514B2 (en) 2010-09-24 2012-10-23 St-Ericsson Sa Calibrate output matching for correct output power
US8674782B2 (en) * 2011-03-31 2014-03-18 Texas Instruments Incorporated RF impedance detection using two point voltage sampling
CN103297005B (zh) * 2012-03-02 2015-09-16 中国科学院微电子研究所 峰值检波电路
US10008854B2 (en) 2015-02-19 2018-06-26 Enphase Energy, Inc. Method and apparatus for time-domain droop control with integrated phasor current control

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63279609A (ja) * 1987-05-11 1988-11-16 Shindengen Electric Mfg Co Ltd Ｒｆ発生装置の自動整合装置
JPH0770944B2 (ja) * 1991-03-28 1995-07-31 株式会社芝浦製作所 高周波インピ−ダンス整合回路
GB2289989B (en) * 1994-05-25 1999-01-06 Nokia Mobile Phones Ltd Adaptive antenna matching
JP2801563B2 (ja) * 1994-08-30 1998-09-21 松下電器産業株式会社 通信用無線機の送受信回路、半導体集積回路装置および通信用無線機
JPH0983403A (ja) * 1995-09-07 1997-03-28 Fujitsu Ltd 携帯無線機
US6414562B1 (en) * 1997-05-27 2002-07-02 Motorola, Inc. Circuit and method for impedance matching
JP3332071B2 (ja) * 1998-03-05 2002-10-07 日本電気株式会社 アンテナ整合調整回路
JP3776632B2 (ja) * 1999-06-28 2006-05-17 Ｎｅｃネットワーク・センサ株式会社 電力増幅装置
US6281748B1 (en) * 2000-01-14 2001-08-28 Motorola, Inc. Method of and apparatus for modulation dependent signal amplification
JP2002016450A (ja) * 2000-06-29 2002-01-18 Tdk Corp 移動体通信機器用パワーアンプモジュールと移動体通信機器用端末と移動体通信機器用基地局
US6961368B2 (en) * 2001-01-26 2005-11-01 Ericsson Inc. Adaptive antenna optimization network
JP2003204237A (ja) * 2001-11-05 2003-07-18 Daihen Corp インピーダンス整合装置
JP2003158468A (ja) * 2001-11-20 2003-05-30 Toshiba Corp 携帯無線装置

Also Published As

Publication number Publication date
JP2008521318A (ja) 2008-06-19
ATE415739T1 (de) 2008-12-15
EP1815604B1 (en) 2008-11-26
WO2006054245A1 (en) 2006-05-26
DE602005011328D1 (de) 2009-01-08
EP1815604A1 (en) 2007-08-08
CN101103536A (zh) 2008-01-09

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