FR2826205B1 - Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre - Google Patents

Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre

Info

Publication number
FR2826205B1
FR2826205B1 FR0107746A FR0107746A FR2826205B1 FR 2826205 B1 FR2826205 B1 FR 2826205B1 FR 0107746 A FR0107746 A FR 0107746A FR 0107746 A FR0107746 A FR 0107746A FR 2826205 B1 FR2826205 B1 FR 2826205B1
Authority
FR
France
Prior art keywords
modulating
amplitude
radio frequency
frequency signal
implementing same
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
FR0107746A
Other languages
English (en)
Other versions
FR2826205A1 (fr
Inventor
Pucheu Gerard Marque
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.)
Apple Inc
Original Assignee
Matra Nortel Communications SAS
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 Matra Nortel Communications SAS filed Critical Matra Nortel Communications SAS
Priority to FR0107746A priority Critical patent/FR2826205B1/fr
Priority to PCT/FR2002/001916 priority patent/WO2002101916A2/fr
Priority to EP02748935A priority patent/EP1417748A2/fr
Priority to US10/480,670 priority patent/US7024167B2/en
Publication of FR2826205A1 publication Critical patent/FR2826205A1/fr
Application granted granted Critical
Publication of FR2826205B1 publication Critical patent/FR2826205B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
FR0107746A 2001-06-13 2001-06-13 Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre Expired - Lifetime FR2826205B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0107746A FR2826205B1 (fr) 2001-06-13 2001-06-13 Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre
PCT/FR2002/001916 WO2002101916A2 (fr) 2001-06-13 2002-06-05 Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre
EP02748935A EP1417748A2 (fr) 2001-06-13 2002-06-05 Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre
US10/480,670 US7024167B2 (en) 2001-06-13 2002-06-05 Method for amplitude modulation of a radio frequency signal, and device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0107746A FR2826205B1 (fr) 2001-06-13 2001-06-13 Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2826205A1 FR2826205A1 (fr) 2002-12-20
FR2826205B1 true FR2826205B1 (fr) 2003-12-05

Family

ID=8864274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0107746A Expired - Lifetime FR2826205B1 (fr) 2001-06-13 2001-06-13 Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre

Country Status (4)

Country Link
US (1) US7024167B2 (fr)
EP (1) EP1417748A2 (fr)
FR (1) FR2826205B1 (fr)
WO (1) WO2002101916A2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801784B1 (en) * 2000-11-02 2004-10-05 Skyworks Solutions, Inc. Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier
FR2824437B1 (fr) * 2001-05-04 2005-06-03 Eads Defence & Security Ntwk Generateur d'un signal radiofrequence module en phase ou frequence et en amplitude, et emetteur l'incorporant
US7116951B2 (en) * 2003-12-16 2006-10-03 Motorola, Inc. Transmitter circuit and method for modulation distortion compensation
US7787570B2 (en) * 2005-07-13 2010-08-31 Skyworks Solutions, Inc. Polar loop radio frequency (RF) transmitter having increased dynamic range amplitude control
JP2007116651A (ja) * 2005-09-22 2007-05-10 Renesas Technology Corp 高周波電力増幅用電子部品および無線通信装置
US8095090B2 (en) * 2006-02-03 2012-01-10 Quantance, Inc. RF power amplifier controller circuit
US8032097B2 (en) * 2006-02-03 2011-10-04 Quantance, Inc. Amplitude error de-glitching circuit and method of operating
US7933570B2 (en) * 2006-02-03 2011-04-26 Quantance, Inc. Power amplifier controller circuit
US7761065B2 (en) * 2006-02-03 2010-07-20 Quantance, Inc. RF power amplifier controller circuit with compensation for output impedance mismatch
CN101401261B (zh) * 2006-02-03 2012-11-21 匡坦斯公司 功率放大器控制器电路
US7869542B2 (en) * 2006-02-03 2011-01-11 Quantance, Inc. Phase error de-glitching circuit and method of operating
US7917106B2 (en) * 2006-02-03 2011-03-29 Quantance, Inc. RF power amplifier controller circuit including calibrated phase control loop
US7580629B2 (en) * 2006-05-15 2009-08-25 Nortel Networks Limited Los beat detector
US7894546B2 (en) * 2006-08-04 2011-02-22 Axiom Microdevices, Inc. Replica linearized power amplifier
US7466195B2 (en) * 2007-05-18 2008-12-16 Quantance, Inc. Error driven RF power amplifier control with increased efficiency
US7783269B2 (en) * 2007-09-20 2010-08-24 Quantance, Inc. Power amplifier controller with polar transmitter
JP4867891B2 (ja) * 2007-10-31 2012-02-01 アイコム株式会社 Ａｍ送信機及びその変調方法
US8014735B2 (en) * 2007-11-06 2011-09-06 Quantance, Inc. RF power amplifier controlled by estimated distortion level of output signal of power amplifier
US7777566B1 (en) * 2009-02-05 2010-08-17 Quantance, Inc. Amplifier compression adjustment circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278231A (en) * 1970-01-10 1972-06-21 Plessey Co Ltd Improvements in and relating to feedback control systems
JP2834304B2 (ja) * 1990-10-19 1998-12-09 松下電器産業株式会社 線形電力増幅回路
US5430416A (en) * 1994-02-23 1995-07-04 Motorola Power amplifier having nested amplitude modulation controller and phase modulation controller
US5589796A (en) * 1994-11-01 1996-12-31 Motorola, Inc Method and apparatus for increasing amplifier efficiency
US6194963B1 (en) * 1998-11-18 2001-02-27 Ericsson Inc. Circuit and method for I/Q modulation with independent, high efficiency amplitude modulation
US6295442B1 (en) * 1998-12-07 2001-09-25 Ericsson Inc. Amplitude modulation to phase modulation cancellation method in an RF amplifier
US6236267B1 (en) * 1998-12-29 2001-05-22 International Business Machines Corporation Linearization for power amplifiers using feed-forward and feedback control
US6043707A (en) * 1999-01-07 2000-03-28 Motorola, Inc. Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier

Also Published As

Publication number Publication date
WO2002101916A3 (fr) 2004-02-26
WO2002101916A2 (fr) 2002-12-19
FR2826205A1 (fr) 2002-12-20
US20040162039A1 (en) 2004-08-19
US7024167B2 (en) 2006-04-04
EP1417748A2 (fr) 2004-05-12

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property

Owner name: APPLE INC., US

Effective date: 20130515

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17