DE69022011D1 - Verfahren zur Leistungssteuerung eines spannungsgesteuerten Leistungsverstärkers und zugehörige Schaltung. - Google Patents

Verfahren zur Leistungssteuerung eines spannungsgesteuerten Leistungsverstärkers und zugehörige Schaltung.

Info

Publication number
DE69022011D1
DE69022011D1 DE69022011T DE69022011T DE69022011D1 DE 69022011 D1 DE69022011 D1 DE 69022011D1 DE 69022011 T DE69022011 T DE 69022011T DE 69022011 T DE69022011 T DE 69022011T DE 69022011 D1 DE69022011 D1 DE 69022011D1
Authority
DE
Germany
Prior art keywords
pulse
control
voltage
power amplifier
txc
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
DE69022011T
Other languages
English (en)
Other versions
DE69022011T2 (de
Inventor
Risto Vaisanen
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.)
Nokia Oyj
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
Application granted granted Critical
Publication of DE69022011D1 publication Critical patent/DE69022011D1/de
Publication of DE69022011T2 publication Critical patent/DE69022011T2/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
    • 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)
  • Control Of Amplification And Gain Control (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Liquid Crystal Substances (AREA)
DE69022011T 1989-12-22 1990-12-12 Verfahren zur Leistungssteuerung eines spannungsgesteuerten Leistungsverstärkers und zugehörige Schaltung. Expired - Fee Related DE69022011T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69022011D1 true DE69022011D1 (de) 1995-10-05
DE69022011T2 DE69022011T2 (de) 1996-04-11

Family

ID=8529589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022011T Expired - Fee Related DE69022011T2 (de) 1989-12-22 1990-12-12 Verfahren zur Leistungssteuerung eines spannungsgesteuerten Leistungsverstärkers und zugehörige Schaltung.

Country Status (6)

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

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527809B1 (de) * 1990-04-05 1995-08-16 CREA, Roberto "walk-through"-mutagenese
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 (de) * 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
FI963389L (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 (de) * 1999-10-19 2001-04-25 Siemens Aktiengesellschaft Vorrichtung zum Verstärken von Signalen
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
JP2005503118A (ja) * 2001-02-14 2005-02-03 ジェンザイム・コーポレーション 改変ペプチドリガンド
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
BR112014023572A2 (pt) 2012-03-23 2017-09-12 Univ Queensland método para tratar ou prevenir dano de articulação em um indivíduo com ra precoce ou ra incipiente, uso de um agente ou combinação de agentes que estimulam uma resposta tolerogênica específica de antígeno a um polipeptídeo de agrecan, e agente ou combinação de agentes
CN111478676A (zh) * 2020-04-23 2020-07-31 锐磐微电子科技(上海)有限公司 一种功率放大器的功率控制电路

Family Cites Families (5)

* 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
US4602218A (en) 1985-04-30 1986-07-22 Motorola, Inc. Automatic output control circuitry for RF power amplifiers with wide dynamic range
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
EP0434294B1 (de) 1995-08-30
DE69022011T2 (de) 1996-04-11
JPH03289805A (ja) 1991-12-19
ATE127293T1 (de) 1995-09-15
FI87028C (fi) 1992-11-10
US5101175A (en) 1992-03-31
FI896266A0 (fi) 1989-12-22
EP0434294A2 (de) 1991-06-26
JP3045319B2 (ja) 2000-05-29
FI896266A7 (fi) 1991-06-23
FI87028B (fi) 1992-07-31
EP0434294A3 (en) 1992-03-04

Similar Documents

Publication Publication Date Title
DE69022011D1 (de) Verfahren zur Leistungssteuerung eines spannungsgesteuerten Leistungsverstärkers und zugehörige Schaltung.
EP1067371A3 (de) Verfahren und Vorrichtung zur Kalibrierung von Temperaturmessungen und zur Messung von elektrischen Strömen
EP1223654A3 (de) Batterieladungsschaltkreis
GB2289383A (en) Automatic frequency control apparatus
IT1277866B1 (it) Apparecchio e procedimento per minimizzare il tempo di accensione di un ricevitore operante in modo discontinuo.
GB2294832A (en) An amplifier for use in a radiotelephone
EP0910207A3 (de) Ablenkungswellen-Korrekturschaltung
EP0359248A3 (de) Laseraufzeichnungsgerät und Laserbestrahlungsgerät dafür
EP1217630A3 (de) Verfahren zur Prüfung von einer integrierten Schaltung
EP0418819A3 (en) Method and apparatus for modulating semiconductor laser or the like, and system using the same
KR950034305A (ko) 알엠에스 전압 조정기 및 그 조정 방법
FI891512A0 (fi) Analog pulsscrambler.
DE69221581D1 (de) Hochgeschwindigkeitsschaltbaum mit Eingangsamplingimpulsen konstanter Frequenz und Mitteln zur Variation der effektiven Samplingrate
FR2684872B1 (fr) Dispositif d'electrostimulation par des courants de hautes frequences modules par des courants de basses frequences.
JPS6451703A (en) Oscillation circuit
JPS57183182A (en) Blanking circuit
RU2111526C1 (ru) Релейный регулятор тока
DE50013929D1 (de) Verfahren zum Regeln der von einem frequenzsteuerbaren Oszillator abgegebenen Ausgangsfrequenz
JPS5553712A (en) Control circuit for switching power source
ATE291742T1 (de) Vorrichtung und verfahren zur auswertung von offsetspannungsbehafteten digitalen signalen
JPS5658119A (en) Reader for video format signal including pulse train information signal
ATE122509T1 (de) Vorrichtung zur automatischen regelung eines signalpegels.
KR890016858A (ko) 수상관의 지구자계 보정회로
KR930003723A (ko) 휘도신호 특성 절환회로
KR910015166A (ko) 음극선관의 전류 제한 방법 및 장치

Legal Events

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