FI98479B - Tehovahvistin radiotaajuussignaalille - Google Patents

Tehovahvistin radiotaajuussignaalille

Info

Publication number
FI98479B
FI98479B FI902560A FI902560A FI98479B FI 98479 B FI98479 B FI 98479B FI 902560 A FI902560 A FI 902560A FI 902560 A FI902560 A FI 902560A FI 98479 B FI98479 B FI 98479B
Authority
FI
Finland
Prior art keywords
output power
radio frequency
frequency signal
power amplifier
power
Prior art date
Application number
FI902560A
Other languages
English (en)
Swedish (sv)
Other versions
FI902560A0 (fi
FI98479C (fi
Inventor
Ole Hedevang Jensen
Richard I Little
Joseph John Schuler
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10647023&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI98479(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FI902560A0 publication Critical patent/FI902560A0/fi
Application granted granted Critical
Publication of FI98479B publication Critical patent/FI98479B/fi
Publication of FI98479C publication Critical patent/FI98479C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Steroid Compounds (AREA)
FI902560A 1988-11-17 1990-05-23 Tehovahvistin radiotaajuussignaalille FI98479C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8826918 1988-11-17
GB888826918A GB8826918D0 (en) 1988-11-17 1988-11-17 Power amplifier for radio frequency signal
US8904311 1989-10-05
PCT/US1989/004311 WO1990006018A1 (en) 1988-11-17 1989-10-05 Power amplifier for a radio frequency signal

Publications (3)

Publication Number Publication Date
FI902560A0 FI902560A0 (fi) 1990-05-23
FI98479B true FI98479B (fi) 1997-03-14
FI98479C FI98479C (fi) 1997-06-25

Family

ID=10647023

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902560A FI98479C (fi) 1988-11-17 1990-05-23 Tehovahvistin radiotaajuussignaalille

Country Status (15)

Country Link
US (1) US4992753A (fi)
EP (3) EP0369135B2 (fi)
KR (1) KR950005175B1 (fi)
AT (2) ATE142059T1 (fi)
AU (2) AU620478B2 (fi)
CA (1) CA1317648C (fi)
DE (2) DE68928879T2 (fi)
DK (1) DK165990A (fi)
ES (2) ES2126664T3 (fi)
FI (1) FI98479C (fi)
GB (1) GB8826918D0 (fi)
GR (1) GR3021626T3 (fi)
HK (1) HK36897A (fi)
NO (1) NO178248C (fi)
WO (1) WO1990006018A1 (fi)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983981A (en) * 1989-02-24 1991-01-08 Hazeltine Corporation Active array element amplitude stabilization
EP0391783B1 (en) * 1989-04-02 1997-07-09 Sony Corporation Radio communication apparatus
FI82796C (fi) * 1989-05-12 1991-04-10 Nokia Mobira Oy Koppling foer alstring av laoga effektnivaoer i saendaren av en radiotelefon.
FI81931C (fi) * 1989-05-12 1990-12-10 Nokia Mobira Oy Foerfarande foer alstring av laoga effektnivaoer i saendaren av en radiotelefon.
GB2233517B (en) * 1989-06-26 1994-04-06 Orbitel Mobile Communications Transmitter power control for radio telephone system
ES2120405T3 (es) * 1989-06-27 1998-11-01 Nec Corp Circuito de control de perfil de onda de salida.
GB8918365D0 (en) * 1989-08-11 1989-09-20 Motorola Ltd Amplifier for radio transmitter having controllable output power
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
FI83717C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer intrimning och kompensation av effektnivaoer i en radiotelefon.
GB2241124A (en) * 1990-02-17 1991-08-21 Motorola Inc Output power envelope control for amplifier
KR950000054B1 (ko) * 1990-07-27 1995-01-07 가부시끼가이샤 도시바 자동파워 콘트롤장치
JP2800500B2 (ja) * 1991-10-01 1998-09-21 松下電器産業株式会社 バースト送信出力制御回路
US5212715A (en) * 1991-01-25 1993-05-18 Motorola, Inc. Digital communication signalling system
FI86933C (fi) * 1991-03-06 1992-10-26 Telenokia Oy Foerfarande och anordning foer styrning av en radiosaendare
FI86934C (fi) * 1991-03-06 1992-10-26 Telenokia Oy Foerfarande och anordning foer styrning av en radiosaendare
US5507018A (en) * 1991-03-06 1996-04-09 Nokia Telecommunications Oy Method and a device for controlling a radio transmitter
US5132634A (en) * 1991-03-25 1992-07-21 Motorola, Inc. Amplifier circuit with envelope smoothing
US5150075A (en) * 1991-06-03 1992-09-22 Motorola, Inc. Power amplifier ramp up method and apparatus
US5220290A (en) * 1991-06-03 1993-06-15 Motorola, Inc. Power amplifier
US5160898A (en) * 1991-06-03 1992-11-03 Motorola, Inc. Power amplifier
US5136300A (en) * 1991-06-13 1992-08-04 Westinghouse Electric Corp. Modular solid state radar transmitter
US5177453A (en) * 1991-07-01 1993-01-05 Raytheon Company Gain control amplifier
EP0521652B1 (en) * 1991-07-01 1997-08-06 Raytheon Company Frequency multiplier
JP2776071B2 (ja) * 1991-07-19 1998-07-16 松下電器産業株式会社 送信出力包絡線検波回路および線形送信回路
TW225619B (fi) * 1991-07-19 1994-06-21 Nippon Electric Co
GB2258370B (en) * 1991-08-02 1995-09-06 Technophone Ltd Cellular telephone
CA2068009C (en) * 1991-08-19 1998-05-19 Richard Norman Ames System for decentralizing uplink network control and minimizing overhead in radio frequency data communications network
US5159283A (en) * 1991-08-26 1992-10-27 Motorola, Inc. Power amplifier
JPH0590853A (ja) * 1991-09-27 1993-04-09 Nec Corp 電力増幅回路
JP2887987B2 (ja) * 1991-10-23 1999-05-10 日本電気株式会社 ディジタル変調回路
NL9101907A (nl) * 1991-11-15 1993-06-01 Ericsson Radio Systems Bv Versterker met instelbaar uitgangsniveau.
JP2826003B2 (ja) * 1991-11-29 1998-11-18 松下電器産業株式会社 送信出力制御回路
CA2089589A1 (en) * 1992-02-21 1993-08-22 Takayuki Shibata Transmission signal level control device for radio transmitter
JPH0677753A (ja) * 1992-08-26 1994-03-18 Fujitsu Ltd Ａｌｃ回路
FI93159C (fi) * 1992-09-23 1995-02-27 Nokia Mobile Phones Ltd Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä
JP3365428B2 (ja) * 1992-12-09 2003-01-14 ソニー株式会社 高周波パワーアンプのバイアス制御回路
US5408696A (en) * 1992-12-11 1995-04-18 Telefonaktiebolaget L M Ericsson Method and apparatus for correcting a radio signal strength information signal
US5334885A (en) * 1993-01-13 1994-08-02 At&T Bell Laboratories Automatic control of buffer speed
US5343162A (en) * 1993-04-06 1994-08-30 At&T Bell Laboratories RF variable gain tuned output amplifier which maintains high Q in saturation
DE4313152A1 (de) * 1993-04-22 1994-10-27 Sel Alcatel Ag HF-Verstärker mit Signalpegelregelung und damit ausgestatteter Funksender
DE69434398T2 (de) * 1993-06-25 2005-10-13 Matsushita Electric Industrial Co., Ltd., Kadoma Verfahren und Einrichtung zur Signalformung
GB2281461A (en) * 1993-08-27 1995-03-01 Nokia Telecommunications Oy Control of output power in radio transmitters using look-up table
GB2287595B (en) * 1994-03-09 1997-03-05 Motorola Ltd Method for amplitude training in a linear power amplifier
GB2287371B (en) * 1994-03-11 1998-12-16 Motorola Israel Ltd Radio transmitter power amplifier calibration
FI945978A (fi) * 1994-12-20 1996-06-21 Nokia Telecommunications Oy Tukiasema
GB2296625B (en) * 1994-12-23 1999-04-14 Nokia Mobile Phones Ltd Apparatus and method for data transmission
GB2296627B (en) * 1994-12-23 1999-04-14 Nokia Mobile Phones Ltd Apparatus and method for data transmission
US5697074A (en) * 1995-03-30 1997-12-09 Nokia Mobile Phones Limited Dual rate power control loop for a transmitter
US5673001A (en) * 1995-06-07 1997-09-30 Motorola, Inc. Method and apparatus for amplifying a signal
US5768695A (en) * 1995-08-25 1998-06-16 Advanced Micro Devices, Inc. Apparatus and method for providing a flexible ramp up and ramp down of the sections of a radio in a wireless local area network
DE69610777T2 (de) * 1995-08-30 2001-03-22 Matsushita Communication Industrial Corp. Of America, Peachtree City Hochempfindliche automatische leistungssteuerung, basierend auf einem differenzverstärker
US5850393A (en) * 1995-11-09 1998-12-15 Ntt Mobile Communications Network, Inc. Transmitter receiver for mobile communication system
GB2310330B (en) * 1996-02-15 2000-11-29 Motorola Gmbh Amplifying circuit and method for determining and programming power control levels therein
JPH09331222A (ja) * 1996-06-11 1997-12-22 Nec Corp 利得制御信号補正装置
US5893036A (en) * 1997-01-30 1999-04-06 Motorola, Inc. Transmission power control method
US6097251A (en) * 1998-05-29 2000-08-01 Telefonaktiebolaget Lm Ericsson Pre-recorded sigma delta values for power amplifier control
DE19747849A1 (de) * 1997-10-30 1999-05-06 Bosch Gmbh Robert Steuervorrichtung zur Steuerung der Verstärkung eines HF-Verstärkers
JP3917742B2 (ja) * 1998-01-05 2007-05-23 三菱電機株式会社 温度補償機能付き増幅器
US5990750A (en) * 1998-03-16 1999-11-23 Lockheed Martin Corporation Amplifier and driver system with multichannel operation
FI107201B (fi) * 1998-03-23 2001-06-15 Nokia Networks Oy Tiedonsiirron laadun turvaaminen tietoliikenneverkossa
EP1092279B1 (en) 1998-06-29 2003-08-27 Nokia Corporation Power control in a multi-carrier radio transmitter
EP1062743B1 (en) * 1999-01-16 2007-04-04 Koninklijke Philips Electronics N.V. Radio communication system
US6864668B1 (en) 1999-02-09 2005-03-08 Tropian, Inc. High-efficiency amplifier output level and burst control
US6377784B2 (en) 1999-02-09 2002-04-23 Tropian, Inc. High-efficiency modulation RF amplifier
FR2798235B1 (fr) * 1999-09-03 2002-05-17 St Microelectronics Sa Dispositif amplificateur de puissance a gain controle, en particulier pour des circuits radiofrequence appliques a la telephonie mobile cellulaire
US6625227B1 (en) * 1999-09-30 2003-09-23 Ericsson Inc. Artificial ramping of transmit power for burst transmissions
US6553212B1 (en) * 1999-11-01 2003-04-22 Nokia Networks Oy Method and apparatus for improving loop stability and speed of a power control loop
SE9904860L (sv) 1999-12-30 2001-07-01 Ericsson Telefon Ab L M Effektkarakteristik hos en radiosändare
JP3991543B2 (ja) 2000-01-11 2007-10-17 株式会社日立製作所 撮像装置
US6366177B1 (en) 2000-02-02 2002-04-02 Tropian Inc. High-efficiency power modulators
EP1128571A1 (en) * 2000-02-28 2001-08-29 Lucent Technologies Inc. Device and method for measuring the power of electromagnetic signals
KR100776868B1 (ko) * 2000-08-16 2007-11-16 레이던 컴퍼니 레이더 수신기를 위한 비디오 증폭기
DE10132352A1 (de) 2001-07-04 2003-01-23 Infineon Technologies Ag Vorrichtung und Verfahren zur Konstanthaltung der Sendeleistung von Funkgeräten
AU2002238570A1 (en) * 2002-03-07 2003-09-16 Nokia Corporation Power control device and method for controlling the transmission power of a transmitter in a mobile communication network
US6891438B2 (en) * 2002-12-12 2005-05-10 Northrop Grumman Corporation Adaptive active bias compensation technique for power amplifiers
US7184721B2 (en) * 2003-10-06 2007-02-27 Texas Instruments Incorporated Transmit power control in a wireless communication device
CN101208860B (zh) 2005-06-28 2013-07-31 Nxp股份有限公司 信号电平调节装置，用于rf通讯设备的收发器和rf接收器电路
JP4938859B2 (ja) 2006-12-21 2012-05-23 イセラ・カナダ・ユーエルシー 対数抵抗減衰器を用いたエッジ出力ランプ
US7979039B2 (en) * 2007-09-24 2011-07-12 Intel Corporation Pre-distorting a transmitted signal for offset cancellation
US20090081973A1 (en) * 2007-09-26 2009-03-26 Analog Devices, Inc. Multi-slot power control for wireless transmission
TW201110542A (en) * 2009-09-08 2011-03-16 Tai 1 Microelectronics Corp Gain control circuit and gain control method thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1130871A (en) * 1979-05-10 1982-08-31 Kamilo Feher Non-linear digital filter
GB2060292B (en) * 1979-10-10 1984-02-29 Redifon Telecomm Transmit level control system
US4412337A (en) † 1981-11-04 1983-10-25 Motorola Inc. Power amplifier and envelope correction circuitry
DE3221911C1 (de) † 1982-06-11 1983-11-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Hochfrequenzleistungsverstaerker mit einer Modulationseinrichtung
JPS5999851A (ja) † 1982-11-29 1984-06-08 Nec Corp 信号制御回路
JPS59132267A (ja) * 1983-01-18 1984-07-30 Nec Corp 多方向多重通信用子局送信装置のバ−スト状デ−タ信号波形整形回路
US4485349A (en) * 1983-04-08 1984-11-27 Varian Associates, Inc. Stabilized microwave power amplifier system
US4523155A (en) * 1983-05-04 1985-06-11 Motorola, Inc. Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range
GB8403067D0 (en) * 1984-02-06 1984-03-07 Indep Broadcasting Authority Broadcast signal transmitters
JPS60182209A (ja) * 1984-02-29 1985-09-17 Nippon Telegr & Teleph Corp <Ntt> 自動利得制御回路
US4706262A (en) * 1984-03-30 1987-11-10 Nec Corporation FSK or FM burst signal generating apparatus
JPS60244107A (ja) * 1984-05-18 1985-12-04 Nec Corp 高周波電力制御回路
IL78808A (en) † 1985-05-31 1991-04-15 Hughes Aircraft Co Rf input drive saturation control loop
JPS62118622A (ja) * 1985-11-19 1987-05-30 Nec Corp Ａｇｃ増幅器
JP2667388B2 (ja) † 1986-02-28 1997-10-27 株式会社東芝 自動電力制御装置
JPH0630031B2 (ja) * 1986-09-25 1994-04-20 日本電気株式会社 自動電力制御回路
JPS63226124A (ja) * 1986-10-29 1988-09-20 Oki Electric Ind Co Ltd 無線装置用レベル制御回路
SE458895B (sv) † 1987-09-08 1989-05-16 Ericsson Telefon Ab L M Anordning foer att undvika spektrumbreddning vid till- och fraanslag av en saendare

Also Published As

Publication number Publication date
KR900702644A (ko) 1990-12-08
ES2090027T3 (es) 1996-10-16
FI902560A0 (fi) 1990-05-23
EP0369135A2 (en) 1990-05-23
GB8826918D0 (en) 1988-12-21
NO903164D0 (no) 1990-07-16
AU620478B2 (en) 1992-02-20
NO903164L (no) 1990-07-16
EP0632584A1 (en) 1995-01-04
GR3021626T3 (en) 1997-02-28
EP0369135A3 (en) 1991-01-23
EP0614269B1 (en) 1998-12-09
DK165990D0 (da) 1990-07-10
ES2090027T5 (es) 2001-06-16
WO1990006018A1 (en) 1990-05-31
CA1317648C (en) 1993-05-11
DE68927038T2 (de) 1997-03-06
ATE174457T1 (de) 1998-12-15
HK36897A (en) 1997-04-04
ATE142059T1 (de) 1996-09-15
EP0369135B1 (en) 1996-08-28
AU8773991A (en) 1992-01-16
DE68927038T3 (de) 2001-08-16
EP0614269A1 (en) 1994-09-07
DE68927038D1 (de) 1996-10-02
EP0369135B2 (en) 2001-02-28
DE68928879D1 (de) 1999-01-21
FI98479C (fi) 1997-06-25
US4992753A (en) 1991-02-12
NO178248B (no) 1995-11-06
NO178248C (no) 1996-02-14
DE68928879T2 (de) 1999-07-29
KR950005175B1 (ko) 1995-05-19
AU4661089A (en) 1990-06-12
AU640285B2 (en) 1993-08-19
DK165990A (da) 1990-07-10
ES2126664T3 (es) 1999-04-01

Similar Documents

Publication Publication Date Title
FI98479B (fi) Tehovahvistin radiotaajuussignaalille
CA2051982A1 (en) Automatic gain control apparatus and method
EP0812064A3 (en) Reception automatic gain control system and method
SE8900860D0 (sv) Transmissionseffektstyrkrets samt saett att styra effektfoerbrukningen i en rf-effektmodul
KR890001374A (ko) 선국장치
KR950035114A (ko) 전송기의 출력전력을 제어 및 측정하기 위한 장치 및 그에 따른 방법
EP0357213A3 (en) Low power sense amplifier for programmable logic device
SE9501288L (sv) Förfarande och anordning för styrning av en effektförstärkares toppenveloppseffekt
EP0343683A3 (en) Control data generator for sort processor
ATE218775T1 (de) Leistungsteuerung von rf-signalen mit booster- verstärker
DE69016716D1 (de) Mehrzonen-Tonwiedergabesystem.
JPS57186867A (en) Voice storing and reproducing system
JPS57132437A (en) Transmitting power control system
JPH0198304A (ja) 電力増幅回路装置
JPS57193168A (en) Generating system for digital audible tone
ATE83070T1 (de) Schaltung fuer einen messwertumformer.
JPS6451722A (en) Receiver
JPS5458121A (en) Automobile controller
JPS5787610A (en) Analog gain control system
JPS5748836A (en) Automatic gain controlling circuit
JPS56101218A (en) Temperature controller
JPS57182245A (en) Input and output system for voice
JPS6442749A (en) Device for measuring page referring frequency
JPS575170A (en) Correlator
KR930024311A (ko) 전력 증폭 제어 회로

Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: MOTOROLA, INC.