FI87028B - Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden. - Google Patents

Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden.

Info

Publication number
FI87028B
FI87028B FI896266A FI896266A FI87028B FI 87028 B FI87028 B FI 87028B FI 896266 A FI896266 A FI 896266A FI 896266 A FI896266 A FI 896266A FI 87028 B FI87028 B FI 87028B
Authority
FI
Finland
Prior art keywords
pulse
control
foer
spaenningsstyrd
effektfoerstaerkare
Prior art date
Application number
FI896266A
Other languages
English (en)
Other versions
FI896266A (fi
FI87028C (fi
FI896266A0 (fi
Inventor
Risto Vaeisaenen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI896266A priority Critical patent/FI87028C/fi
Publication of FI896266A0 publication Critical patent/FI896266A0/fi
Priority to DE69022011T priority patent/DE69022011T2/de
Priority to EP90313522A priority patent/EP0434294B1/en
Priority to AT90313522T priority patent/ATE127293T1/de
Priority to US07/627,810 priority patent/US5101175A/en
Priority to JP2405875A priority patent/JP3045319B2/ja
Publication of FI896266A publication Critical patent/FI896266A/fi
Publication of FI87028B publication Critical patent/FI87028B/fi
Application granted granted Critical
Publication of FI87028C publication Critical patent/FI87028C/fi

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
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7212—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by switching off or on a feedback control loop of the amplifier

Landscapes

  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Lubricants (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Dc Digital Transmission (AREA)
  • Liquid Crystal Substances (AREA)
  • Graft Or Block Polymers (AREA)
FI896266A 1989-12-22 1989-12-22 Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden FI87028C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI896266A FI87028C (fi) 1989-12-22 1989-12-22 Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden
DE69022011T DE69022011T2 (de) 1989-12-22 1990-12-12 Verfahren zur Leistungssteuerung eines spannungsgesteuerten Leistungsverstärkers und zugehörige Schaltung.
EP90313522A EP0434294B1 (en) 1989-12-22 1990-12-12 A power control method for a voltage controlled power amplifier and circuitry used in the method
AT90313522T ATE127293T1 (de) 1989-12-22 1990-12-12 Verfahren zur leistungssteuerung eines spannungsgesteuerten leistungsverstärkers und zugehörige schaltung.
US07/627,810 US5101175A (en) 1989-12-22 1990-12-14 Power control method for a voltage controlled power amplifier and circuitry used in the method
JP2405875A JP3045319B2 (ja) 1989-12-22 1990-12-25 電圧制御電力増幅器用の電力制御方法およびこの方法に使用される回路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI896266 1989-12-22
FI896266A FI87028C (fi) 1989-12-22 1989-12-22 Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden

Publications (4)

Publication Number Publication Date
FI896266A0 FI896266A0 (fi) 1989-12-22
FI896266A FI896266A (fi) 1991-06-23
FI87028B true FI87028B (fi) 1992-07-31
FI87028C FI87028C (fi) 1992-11-10

Family

ID=8529589

Family Applications (1)

Application Number Title Priority Date Filing Date
FI896266A FI87028C (fi) 1989-12-22 1989-12-22 Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden

Country Status (6)

Country Link
US (1) US5101175A (fi)
EP (1) EP0434294B1 (fi)
JP (1) JP3045319B2 (fi)
AT (1) ATE127293T1 (fi)
DE (1) DE69022011T2 (fi)
FI (1) FI87028C (fi)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527809B1 (en) * 1990-04-05 1995-08-16 CREA, Roberto Walk-through mutagenesis
CA2044672C (en) * 1990-06-16 1994-10-04 Hidehiko Norimatsu Burst control circuit for use in tdma communications system
GB2247793A (en) * 1990-09-06 1992-03-11 Motorola Inc Control of pulse power amplifier rise and fall
GB9105064D0 (en) * 1991-03-11 1991-04-24 Philips Electronic Associated Power amplifier and transmitting apparatus including such a power amplifier
US5150075A (en) * 1991-06-03 1992-09-22 Motorola, Inc. Power amplifier ramp up method and apparatus
TW225619B (fi) * 1991-07-19 1994-06-21 Nippon Electric Co
JPH0590853A (ja) * 1991-09-27 1993-04-09 Nec Corp 電力増幅回路
FI95853C (fi) * 1991-11-08 1996-03-25 Nokia Mobile Phones Ltd Menetelmä D/A-muuntimen offset-jännitteiden vaihteluiden vaikutuksen korjaamiseksi muuntimen lähtöjännitteestä
FI91201C (fi) * 1992-06-05 1994-05-25 Nokia Mobile Phones Ltd Boosteri
GB9213996D0 (en) * 1992-07-01 1992-08-12 Shaye Communications Ltd Method and apparatus for controlling amplifier power
GB9219825D0 (en) * 1992-09-18 1992-10-28 Philips Electronics Uk Ltd Power amplifier and a transmitter including the power amplifier
FI93159C (fi) * 1992-09-23 1995-02-27 Nokia Mobile Phones Ltd Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä
JPH06334541A (ja) * 1993-05-25 1994-12-02 Sony Corp 無線送信機
FI97179C (fi) * 1994-06-15 1996-10-25 Nokia Mobile Phones Ltd Pulssitetun lähettimen lähtötehon säätö ja tehon verhokäyrän muotoilu
JP2571033B2 (ja) * 1994-12-30 1997-01-16 日本電気株式会社 送信電力増幅回路の出力制御回路
FI101505B1 (fi) * 1995-05-10 1998-06-30 Nokia Mobile Phones Ltd Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi pienillä tehotasoilla
JPH09205333A (ja) * 1996-01-24 1997-08-05 Sony Corp 電力増幅回路
JPH09238037A (ja) * 1996-03-01 1997-09-09 Nec Corp 出力電力制御回路
US5710697A (en) * 1996-03-26 1998-01-20 Unitrode Corporation Power supply controller having frequency foldback and volt-second duty cycle clamp features
US5752172A (en) * 1996-08-16 1998-05-12 Nokia Mobile Phones Limited Distributed transmitter output power control circuit and method for a radio telephone
FI963389A (fi) * 1996-08-30 1998-03-01 Nokia Mobile Phones Ltd Käsipuhelimen opastusjärjestelmä
FI106759B (fi) 1996-11-13 2001-03-30 Nokia Mobile Phones Ltd Matkaviestimen lähetystehon rajoitinjärjestelmä
US6173160B1 (en) 1996-11-18 2001-01-09 Nokia Mobile Phones Limited Mobile station having drift-free pulsed power detection method and apparatus
FI108177B (fi) 1997-01-03 2001-11-30 Nokia Mobile Phones Ltd Matkaviestinlaitteiden lähetin
US5884149A (en) * 1997-02-13 1999-03-16 Nokia Mobile Phones Limited Mobile station having dual band RF detector and gain control
DE19705735A1 (de) * 1997-02-14 1998-08-20 Nokia Mobile Phones Ltd Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug
GB2330960A (en) * 1997-10-29 1999-05-05 Nokia Telecommunications Oy Feedback rf power control with offset stored during off period removed during on period
FI105611B (fi) * 1998-03-13 2000-09-15 Nokia Mobile Phones Ltd Radiotajuusvahvistimet
GB9811382D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
GB9811381D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd Predistortion control for power reduction
GB2339113B (en) 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
US6169886B1 (en) * 1998-11-02 2001-01-02 Motorola, Inc. Power amplifier control according to a delayed waveform suitable for use in a communication device
WO2000048311A1 (de) * 1999-02-11 2000-08-17 Siemens Aktiengesellschaft Verfahren und anordnung zur leistungsregelung eines sendeverstärkers
EP1094600A1 (en) * 1999-10-19 2001-04-25 Siemens Aktiengesellschaft Apparatus for amplifying signals
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
EP1359937A4 (en) * 2001-02-14 2004-07-28 Genzyme Corp CHANGED PEPTIDE LIGANDS
US6404284B1 (en) 2001-04-19 2002-06-11 Anadigics, Inc. Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance
US20020155817A1 (en) * 2001-04-20 2002-10-24 Per-Olof Brandt Regulation for saturated systems
FR2824433B1 (fr) 2001-05-07 2003-08-01 Cit Alcatel Dispositif de regulation du controle de la puissance d'un emetteur
JP3928421B2 (ja) * 2001-12-13 2007-06-13 三菱電機株式会社 送信出力の制御装置及び制御方法
US7768353B2 (en) * 2008-06-13 2010-08-03 Samsung Electro-Mechanics Company, Ltd. Systems and methods for switching mode power amplifier control
KR20150010716A (ko) 2012-03-23 2015-01-28 더 유니버시티 오브 퀸스랜드 면역조절제 및 이의 용도

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999851A (ja) * 1982-11-29 1984-06-08 Nec Corp 信号制御回路
JPS6041821A (ja) * 1983-08-18 1985-03-05 Nec Corp 送信出力電力制御装置
US4706262A (en) * 1984-03-30 1987-11-10 Nec Corporation FSK or FM burst signal generating apparatus
JP2667388B2 (ja) * 1986-02-28 1997-10-27 株式会社東芝 自動電力制御装置

Also Published As

Publication number Publication date
FI896266A (fi) 1991-06-23
DE69022011T2 (de) 1996-04-11
US5101175A (en) 1992-03-31
EP0434294A2 (en) 1991-06-26
FI87028C (fi) 1992-11-10
JP3045319B2 (ja) 2000-05-29
ATE127293T1 (de) 1995-09-15
DE69022011D1 (de) 1995-10-05
FI896266A0 (fi) 1989-12-22
JPH03289805A (ja) 1991-12-19
EP0434294B1 (en) 1995-08-30
EP0434294A3 (en) 1992-03-04

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NOKIA MATKAPUHELIMET OY