DE602005011328D1 - Einrichtung mit einer an einem ausgang einer verstärkerstufe angekoppelten lastleitung - Google Patents

Einrichtung mit einer an einem ausgang einer verstärkerstufe angekoppelten lastleitung

Info

Publication number
DE602005011328D1
DE602005011328D1 DE602005011328T DE602005011328T DE602005011328D1 DE 602005011328 D1 DE602005011328 D1 DE 602005011328D1 DE 602005011328 T DE602005011328 T DE 602005011328T DE 602005011328 T DE602005011328 T DE 602005011328T DE 602005011328 D1 DE602005011328 D1 DE 602005011328D1
Authority
DE
Germany
Prior art keywords
matching
detecting
stages
controlled
adjustable impedance
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.)
Active
Application number
DE602005011328T
Other languages
English (en)
Inventor
Bezooijen Adrianus Van
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.)
TDK Electronics AG
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602005011328D1 publication Critical patent/DE602005011328D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
DE602005011328T 2004-11-19 2005-11-16 Einrichtung mit einer an einem ausgang einer verstärkerstufe angekoppelten lastleitung Active DE602005011328D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04105944 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 (1)

Publication Number Publication Date
DE602005011328D1 true DE602005011328D1 (de) 2009-01-08

Family

ID=35953888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005011328T Active DE602005011328D1 (de) 2004-11-19 2005-11-16 Einrichtung mit einer an einem ausgang einer verstärkerstufe angekoppelten lastleitung

Country Status (6)

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

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
KR100870121B1 (ko) 2007-04-19 2008-11-25 주식회사 플라즈마트 임피던스 매칭 방법 및 이 방법을 위한 매칭 시스템
KR100895689B1 (ko) * 2007-11-14 2009-04-30 주식회사 플라즈마트 임피던스 매칭 방법 및 이 방법을 위한 전기 장치
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 (de) 2008-08-07 2013-10-02 Epcos AG Dynamisches Impedanzausgleichsnetzwerk und Verfahren zum Ausgleich einer Impedanz zwischen einer Quelle und einer Last
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
WO2016134319A1 (en) 2015-02-19 2016-08-25 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
CN101103536A (zh) 2008-01-09
EP1815604A1 (de) 2007-08-08
EP1815604B1 (de) 2008-11-26
JP4987723B2 (ja) 2012-07-25
ATE415739T1 (de) 2008-12-15
WO2006054245A1 (en) 2006-05-26

Similar Documents

Publication Publication Date Title
DE602005011328D1 (de) Einrichtung mit einer an einem ausgang einer verstärkerstufe angekoppelten lastleitung
WO2007001368A3 (en) Through wall detection and tracking system
WO2009124005A3 (en) Bone conduction device fitting
EP1841061A3 (de) Verstärkungsregelungsverfahren und Vorrichtung im Empfänger eines drahtlosen Kommunikationssystems
WO2006085976A3 (en) Signal inconsistency detection of spoofing
WO2005027017A3 (en) Systems and methods for amplifying a transmit signal in a rfid interrogator
WO2007067973A3 (en) Piezoelectric transducer signal processing circuit
TW200616359A (en) RF receiver mismatch calibration system and method
DE60045335D1 (de) Signaldetektor mit verwendung von kohärenterintegration
DK1528411T3 (da) Sensor til afstandsmåling
SE0000319L (sv) Gruppantennkalibrering
EP1761113A3 (de) Logarithmischer Phasen-Amplitudendetektor
WO2007146691A3 (en) System and method for providing a transmitter for polar modulation and power amplifier linearization
ATE427586T1 (de) Signalempfanger und mobilkommunikationsgerat
WO1999060710A3 (en) Wide frequency range couplers and detectors for power detection in multiple frequency band systems
ATE358908T1 (de) Automatische verstärkungsregelung mit zwei leistungsdetektoren
SE0601909L (sv) Kommunikationslösning för antenner
ITMI20030476A1 (it) Dispositivo e procedimento di abbattimento ad umido.
DE602005022279D1 (de) Lastunempfindlicher leistungsverstärker
WO2007084804A3 (en) Method and apparatus to facilitate conveying audio content
NO20022630L (no) Fremgangsmåte og anordning for reduksjon av ekko
DK1169673T3 (da) Fremgangsmåde til bestemmelse af et køretøjs placering
WO2016032598A3 (en) Low-power analog-to-digital converter for sensing geophone signals
FI19991696A (fi) Menetelmä modulaationilmaisimen valintaan vastaanottimessa ja vastaanotin
WO2015019190A3 (en) Systems and methods for noise reduction

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EPCOS AG, 81669 MUENCHEN, DE