ATE240607T1 - Sender für funksignale, die mit einer autoadaptiven verstärkerspolarisation moduliert werden - Google Patents

Sender für funksignale, die mit einer autoadaptiven verstärkerspolarisation moduliert werden

Info

Publication number
ATE240607T1
ATE240607T1 AT00964349T AT00964349T ATE240607T1 AT E240607 T1 ATE240607 T1 AT E240607T1 AT 00964349 T AT00964349 T AT 00964349T AT 00964349 T AT00964349 T AT 00964349T AT E240607 T1 ATE240607 T1 AT E240607T1
Authority
AT
Austria
Prior art keywords
radio signals
autoadaptive
transmitters
signals modulated
amplitude
Prior art date
Application number
AT00964349T
Other languages
English (en)
Inventor
Luc Lapierre
Original Assignee
Centre Nat Etd Spatiales
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 Centre Nat Etd Spatiales filed Critical Centre Nat Etd Spatiales
Application granted granted Critical
Publication of ATE240607T1 publication Critical patent/ATE240607T1/de

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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
    • H04B2001/0408—Circuits with power amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT00964349T 1999-09-24 2000-09-22 Sender für funksignale, die mit einer autoadaptiven verstärkerspolarisation moduliert werden ATE240607T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9911943A FR2799063B1 (fr) 1999-09-24 1999-09-24 Emetteur de signaux radioelectriques modules a polarisation d'amplification auto-adaptee
PCT/FR2000/002628 WO2001022572A1 (fr) 1999-09-24 2000-09-22 Emetteur de signaux radioelectriques modules a polarisation d'amplification auto-adaptee

Publications (1)

Publication Number Publication Date
ATE240607T1 true ATE240607T1 (de) 2003-05-15

Family

ID=9550205

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00964349T ATE240607T1 (de) 1999-09-24 2000-09-22 Sender für funksignale, die mit einer autoadaptiven verstärkerspolarisation moduliert werden

Country Status (7)

Country Link
US (1) US7103114B1 (de)
EP (1) EP1214780B1 (de)
JP (1) JP2003510874A (de)
AT (1) ATE240607T1 (de)
DE (1) DE60002738T2 (de)
FR (1) FR2799063B1 (de)
WO (1) WO2001022572A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6784748B1 (en) * 2000-02-24 2004-08-31 Skyworks Solutions, Inc. Power amplifying system with supply and bias enhancements
EP1341300A1 (de) * 2002-02-27 2003-09-03 Lucent Technologies Inc. Leistungsverstärker mit einstellbarer Ruhestromeinstellung
AU2003272918A1 (en) * 2002-10-03 2004-04-23 Matsushita Electric Industrial Co., Ltd. Transmitting method and transmitter apparatus
JP3985649B2 (ja) * 2002-10-03 2007-10-03 松下電器産業株式会社 送信方法及び送信装置
JP2005167805A (ja) * 2003-12-04 2005-06-23 Matsushita Electric Ind Co Ltd 送信機
JP2005252471A (ja) * 2004-03-02 2005-09-15 Fujitsu Ltd 無線通信装置及びその増幅回路の制御方法
DE102005034440A1 (de) 2005-07-22 2007-02-01 Infineon Technologies Ag Verstärkeranordnung, Polartransmitter mit der Verstärkeranordnung und Verfahren zur Signalverstärkung
GB2438457B (en) * 2006-03-17 2011-09-14 Nujira Ltd Joint optimisation of supply and bias modulation
US8093946B2 (en) * 2006-03-17 2012-01-10 Nujira Limited Joint optimisation of supply and bias modulation
JP2009017388A (ja) * 2007-07-06 2009-01-22 Denso Corp 差動増幅器および演算増幅器
US8212541B2 (en) 2008-05-08 2012-07-03 Massachusetts Institute Of Technology Power converter with capacitive energy transfer and fast dynamic response
JP5440498B2 (ja) * 2008-06-13 2014-03-12 日本電気株式会社 電力増幅器及びその増幅方法、それを用いた電波送信機
EP3447910B1 (de) * 2008-11-11 2020-12-16 Massachusetts Institute Of Technology Asymmetrische mehrpegel-outphasing-architektur für hf-verstärker
JP5212316B2 (ja) * 2009-09-03 2013-06-19 富士通株式会社 無線通信装置及び無線通信方法
US8760148B1 (en) * 2010-07-21 2014-06-24 Anritsu Company Pulse modulated PIM measurement instrument
US8981851B2 (en) 2010-08-03 2015-03-17 Nec Corporation Power supply modulator and method for controlling same
EP2432118B1 (de) 2010-09-15 2012-12-26 Agence Spatiale Européenne Funkfrequenzleistungsverstärker mit schneller Hüllkurvennachführung
JP2012129787A (ja) * 2010-12-15 2012-07-05 Hitachi Kokusai Electric Inc 電源回路
US10389235B2 (en) 2011-05-05 2019-08-20 Psemi Corporation Power converter
US10680515B2 (en) 2011-05-05 2020-06-09 Psemi Corporation Power converters with modular stages
KR101556838B1 (ko) 2011-05-05 2015-10-13 아크틱 샌드 테크놀로지스, 인크. 모듈형 단계들을 구비한 dc-dc 컨버터
US9882471B2 (en) 2011-05-05 2018-01-30 Peregrine Semiconductor Corporation DC-DC converter with modular stages
US9537456B2 (en) 2012-10-30 2017-01-03 Eta Devices, Inc. Asymmetric multilevel backoff amplifier with radio-frequency splitter
US8829993B2 (en) 2012-10-30 2014-09-09 Eta Devices, Inc. Linearization circuits and methods for multilevel power amplifier systems
US9166536B2 (en) 2012-10-30 2015-10-20 Eta Devices, Inc. Transmitter architecture and related methods
US8824978B2 (en) 2012-10-30 2014-09-02 Eta Devices, Inc. RF amplifier architecture and related techniques
US9210598B1 (en) 2013-03-14 2015-12-08 Anritsu Company Systems and methods for measuring passive intermodulation (PIM) and return loss
US9331633B1 (en) 2013-03-15 2016-05-03 Anritsu Company System and method for eliminating intermodulation
US8619445B1 (en) 2013-03-15 2013-12-31 Arctic Sand Technologies, Inc. Protection of switched capacitor power converter
WO2014168911A1 (en) 2013-04-09 2014-10-16 Massachusetts Institute Of Technology Power conservation with high power factor
EP2987232B1 (de) 2013-04-15 2020-03-04 Agence Spatiale Européenne Hochfrequenz-leistungsverstärker mit breitbandhüllkurvennachführung mittels eines umgekehrten tiefsetzstellers
US9588212B1 (en) 2013-09-10 2017-03-07 Anritsu Company Method of calibrating a measurement instrument for determining direction and distance to a source of passive intermodulation (PIM)
US9755672B2 (en) 2013-09-24 2017-09-05 Eta Devices, Inc. Integrated power supply and modulator for radio frequency power amplifiers
US10840805B2 (en) 2013-09-24 2020-11-17 Eta Devices, Inc. Integrated power supply and modulator for radio frequency power amplifiers
US9825545B2 (en) 2013-10-29 2017-11-21 Massachusetts Institute Of Technology Switched-capacitor split drive transformer power conversion circuit
WO2016004427A1 (en) 2014-07-03 2016-01-07 Massachusetts Institute Of Technology High-frequency, high-density power factor correction conversion for universal input grid interface
US9768731B2 (en) 2014-07-23 2017-09-19 Eta Devices, Inc. Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions
US9455792B1 (en) 2015-01-21 2016-09-27 Anritsu Company System and method for measuring passive intermodulation (PIM) in a device under test (DUT)
US9979421B2 (en) 2015-03-02 2018-05-22 Eta Devices, Inc. Digital pre-distortion (DPD) training and calibration system and related techniques
US9768892B1 (en) 2015-03-30 2017-09-19 Anritsu Company Pulse modulated passive intermodulation (PIM) measuring instrument with reduced noise floor
US9977068B1 (en) 2015-07-22 2018-05-22 Anritsu Company Frequency multiplexer for use with instruments for measuring passive intermodulation (PIM)
US10541733B1 (en) * 2017-11-05 2020-01-21 Quantenna Communications, Inc. Regulated switch banks for driving transmit power amplifiers of a MIMO wireless transceiver
CN114270293A (zh) 2019-07-08 2022-04-01 埃塔无线公司 具有差分电容能量转移的用于射频功率放大器的多输出供应发生器
US11637531B1 (en) 2019-09-05 2023-04-25 Murata Manufacturing Co., Ltd. Supply generator and associated control methods
US11909358B1 (en) 2020-01-22 2024-02-20 Murata Manufacturing Co., Ltd. Multilevel amplifier systems and related techniques
FR3118386B1 (fr) 2020-12-22 2023-04-28 Thales Sa Systeme d'adaptation de la tension d'un drain d'un etage de puissance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123031A (en) * 1989-02-08 1992-06-16 Nokia-Mobira Oy Control voltage generator in a transmitter arrangement for digitally modulated signals
JPH0511531U (ja) * 1991-07-18 1993-02-12 三菱電機株式会社 電力合成ｆｅｔ増幅器
US5608762A (en) * 1993-06-30 1997-03-04 Spectralink Corporation Apparatus and method for automatic discriminator compensation in a FSK receiver
US5432473A (en) * 1993-07-14 1995-07-11 Nokia Mobile Phones, Limited Dual mode amplifier with bias control
FR2716313B1 (fr) * 1994-02-11 1996-04-12 Alcatel Mobile Comm France Dispositif de commande de la polarisation d'un amplificateur.
GB2296145B (en) * 1994-12-15 1999-09-22 Nokia Mobile Phones Ltd Radio transmitters and methods of operation
US5933767A (en) * 1997-09-15 1999-08-03 Motorola, Inc. Apparatus and method for tuning the gain of a transmitter utilizing cartesian feedback
US6084468A (en) * 1997-10-06 2000-07-04 Motorola, Inc. Method and apparatus for high efficiency wideband power amplification
JPH11261434A (ja) * 1998-03-09 1999-09-24 Alps Electric Co Ltd 変復調装置
US5990750A (en) * 1998-03-16 1999-11-23 Lockheed Martin Corporation Amplifier and driver system with multichannel operation
JP2000332622A (ja) * 1999-05-20 2000-11-30 Fujitsu General Ltd 無線送信機
US6429746B1 (en) * 1999-12-07 2002-08-06 Nokia Networks Oy System and method for auto-bias of an amplifier

Also Published As

Publication number Publication date
EP1214780B1 (de) 2003-05-14
FR2799063A1 (fr) 2001-03-30
DE60002738T2 (de) 2004-04-01
WO2001022572A1 (fr) 2001-03-29
US7103114B1 (en) 2006-09-05
EP1214780A1 (de) 2002-06-19
JP2003510874A (ja) 2003-03-18
DE60002738D1 (de) 2003-06-18
FR2799063B1 (fr) 2001-12-21

Similar Documents

Publication Publication Date Title
ATE240607T1 (de) Sender für funksignale, die mit einer autoadaptiven verstärkerspolarisation moduliert werden
ATE253261T1 (de) Antennenankopplungsysteme und verfahren für sender
DE69014338D1 (de) Sendeanordnung für digital modulierte Signale.
WO2003073603A3 (en) Current modulator with dynamic amplifier impedance compensation
WO2002075920A3 (en) Segmented power amplifier and method of control
SE9802498D0 (sv) Arrangement and method relating to radio communication
ATE464724T1 (de) Digitale sender für die drahtlose kommunikation
DE60108788D1 (de) Klasse e doherty-verstärkertopologie für sender mit hohem wirkungsgrad
AU2001279113A1 (en) Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control
EP1148636A3 (de) Hochfrequenzleistungsverstärker mit verteilter Kodierung der Modulation
SE9701080L (sv) Förstärkningskrets för sändare
HK1085310A1 (en) Improving the efficiency of power amplifiers in devices using transmit beamforming
CA2220393A1 (en) Data transmission system with a low peak-to-average power ratio based on distorting small amplitude signals
WO2005043747A3 (en) High linearity doherty communication amplifier with bias control
MY134155A (en) Digital power amplifier
UA32415C2 (uk) Радіочастотний підсилювач та передавач
AU2003279487A1 (en) Self adaptable bias circuit for enabling dynamic control of quiescent current in a linear power amplifier
ATE415736T1 (de) Vorspannungseinstellung eines datenübertragungs- und empfangssystems anhand der übertragungsverstärkung
WO2001048932A3 (de) Sender zum versenden von signalen über funkkanäle und verfahren zum senden von signalen über funkkanäle
FI982561A0 (fi) Tehonsäätömenetelmä ja tehonsäätöjärjestelmä
GB1342383A (en) Signal compression and expansion systems
NO992043L (no) FremgangsmÕte for kombinering av flere signaler, samt basestasjon
KR920022794A (ko) 휴대용 전화기
KR20010040179A (ko) 이동통신 단말기의 출력전력 제어장치 및 방법
KR940012905A (ko) 무선통신시스템의 광대역 송신장치

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties