DE69114506D1 - Leistungsverstärker. - Google Patents

Leistungsverstärker.

Info

Publication number
DE69114506D1
DE69114506D1 DE69114506T DE69114506T DE69114506D1 DE 69114506 D1 DE69114506 D1 DE 69114506D1 DE 69114506 T DE69114506 T DE 69114506T DE 69114506 T DE69114506 T DE 69114506T DE 69114506 D1 DE69114506 D1 DE 69114506D1
Authority
DE
Germany
Prior art keywords
pulse
output power
subsidiary
control
generating
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 - Fee Related
Application number
DE69114506T
Other languages
English (en)
Other versions
DE69114506T2 (de
Inventor
Ole Hedevang Jensen
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69114506D1 publication Critical patent/DE69114506D1/de
Publication of DE69114506T2 publication Critical patent/DE69114506T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
DE69114506T 1990-09-06 1991-08-21 Leistungsverstärker. Expired - Fee Related DE69114506T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9019451A GB2247793A (en) 1990-09-06 1990-09-06 Control of pulse power amplifier rise and fall
PCT/EP1991/001585 WO1992004771A1 (en) 1990-09-06 1991-08-21 Power amplifier

Publications (2)

Publication Number Publication Date
DE69114506D1 true DE69114506D1 (de) 1995-12-14
DE69114506T2 DE69114506T2 (de) 1996-05-15

Family

ID=10681752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114506T Expired - Fee Related DE69114506T2 (de) 1990-09-06 1991-08-21 Leistungsverstärker.

Country Status (9)

Country Link
US (1) US5504457A (de)
EP (1) EP0547078B1 (de)
JP (1) JPH06500674A (de)
AT (1) ATE130139T1 (de)
CA (1) CA2090466C (de)
DE (1) DE69114506T2 (de)
GB (1) GB2247793A (de)
MX (1) MX9100984A (de)
WO (1) WO1992004771A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150075A (en) * 1991-06-03 1992-09-22 Motorola, Inc. Power amplifier ramp up method and apparatus
JPH05206771A (ja) * 1992-01-30 1993-08-13 Mitsubishi Electric Corp 自動出力電力制御回路
JP2937673B2 (ja) * 1993-01-25 1999-08-23 株式会社東芝 通信装置
DE4313152A1 (de) * 1993-04-22 1994-10-27 Sel Alcatel Ag HF-Verstärker mit Signalpegelregelung und damit ausgestatteter Funksender
JP2823485B2 (ja) * 1993-07-23 1998-11-11 三菱電機株式会社 バースト送信装置
KR970007602B1 (ko) * 1994-05-31 1997-05-13 삼성전자 주식회사 전송기의 출력전력을 제어 및 측정하기 위한 장치 및 그에 따른 방법
US5642075A (en) * 1995-12-21 1997-06-24 Itt Corporation Sampled data automatic gain control
US6097251A (en) * 1998-05-29 2000-08-01 Telefonaktiebolaget Lm Ericsson Pre-recorded sigma delta values for power amplifier control
JP3534233B2 (ja) * 1999-01-08 2004-06-07 松下電器産業株式会社 自動利得制御方法及びその装置、自動利得制御機能を持った無線通信装置
US6480061B2 (en) * 1999-01-13 2002-11-12 Nortel Networks Limited Amplifier having digital micro processor control apparatus
US6721368B1 (en) * 2000-03-04 2004-04-13 Qualcomm Incorporated Transmitter architectures for communications systems
US6292122B1 (en) 2000-03-04 2001-09-18 Qualcomm, Incorporated Digital-to-analog interface circuit having adjustable time response
US7190224B2 (en) * 2003-11-06 2007-03-13 Marvell World Trade Ltd. Class D amplifier
JP4139800B2 (ja) * 2004-08-24 2008-08-27 松下電器産業株式会社 Ａｇｃ回路
JP2008124726A (ja) * 2006-11-10 2008-05-29 Toshiba Corp ランプ波発生回路およびａｄコンバータ
US8442456B2 (en) * 2007-08-09 2013-05-14 Freescale Semiconductor, Inc. Wireless communication unit, integrated circuit and method of power control therein
JP5169595B2 (ja) * 2008-08-01 2013-03-27 富士通株式会社 送信電力制御装置、送信電力制御方法、送信電力制御プログラムおよび送信電力制御回路
US9660599B2 (en) * 2014-05-07 2017-05-23 Nvidia Corporation Radio frequency power amplifier including a pulse generator and matching network circuit
KR102342740B1 (ko) * 2014-09-15 2021-12-23 삼성전자주식회사 신호 송수신 방법 및 장치
NL2019267B1 (en) * 2017-07-18 2019-01-30 Ampleon Netherlands Bv Rf power amplifier system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412337A (en) * 1981-11-04 1983-10-25 Motorola Inc. Power amplifier and envelope correction circuitry
JPH0630031B2 (ja) * 1986-09-25 1994-04-20 日本電気株式会社 自動電力制御回路
GB2220808A (en) * 1988-07-15 1990-01-17 Philips Electronic Associated Power amplifying arrangement
US5638375A (en) * 1988-11-30 1997-06-10 Motorola, Inc. AGC isolation of information in TDMA systems
GB2233517B (en) * 1989-06-26 1994-04-06 Orbitel Mobile Communications Transmitter power control for radio telephone system
FI87028C (fi) * 1989-12-22 1992-11-10 Nokia Mobile Phones Ltd Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden
US5128629A (en) * 1991-04-22 1992-07-07 Hughes Aircraft Company Method for controlling the output power of digital cellular telephones
US5150075A (en) * 1991-06-03 1992-09-22 Motorola, Inc. Power amplifier ramp up method and apparatus
JP2710503B2 (ja) * 1991-10-14 1998-02-10 日本電気株式会社 出力電力制御回路

Also Published As

Publication number Publication date
GB2247793A (en) 1992-03-11
EP0547078A1 (de) 1993-06-23
DE69114506T2 (de) 1996-05-15
CA2090466C (en) 2001-01-23
US5504457A (en) 1996-04-02
GB9019451D0 (en) 1990-10-24
WO1992004771A1 (en) 1992-03-19
CA2090466A1 (en) 1992-03-07
ATE130139T1 (de) 1995-11-15
EP0547078B1 (de) 1995-11-08
JPH06500674A (ja) 1994-01-20
MX9100984A (es) 1992-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee