DK165990D0 - Effektforstaerker - Google Patents

Effektforstaerker

Info

Publication number
DK165990D0
DK165990D0 DK165990A DK165990A DK165990D0 DK 165990 D0 DK165990 D0 DK 165990D0 DK 165990 A DK165990 A DK 165990A DK 165990 A DK165990 A DK 165990A DK 165990 D0 DK165990 D0 DK 165990D0
Authority
DK
Denmark
Prior art keywords
output power
power
response
power amplifier
nominal
Prior art date
Application number
DK165990A
Other languages
English (en)
Other versions
DK165990A (da
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK165990(D0) "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 DK165990A publication Critical patent/DK165990A/da
Publication of DK165990D0 publication Critical patent/DK165990D0/da

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)
DK165990A 1988-11-17 1990-07-10 Effektforstaerker DK165990D0 (da)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DK165990A DK165990A (da) 1990-07-10
DK165990D0 true DK165990D0 (da) 1990-07-10

Family

ID=10647023

Family Applications (1)

Application Number Title Priority Date Filing Date
DK165990A DK165990D0 (da) 1988-11-17 1990-07-10 Effektforstaerker

Country Status (15)

Country Link
US (1) US4992753A (da)
EP (3) EP0632584A1 (da)
KR (1) KR950005175B1 (da)
AT (2) ATE174457T1 (da)
AU (2) AU620478B2 (da)
CA (1) CA1317648C (da)
DE (2) DE68927038T3 (da)
DK (1) DK165990D0 (da)
ES (2) ES2126664T3 (da)
FI (1) FI98479C (da)
GB (1) GB8826918D0 (da)
GR (1) GR3021626T3 (da)
HK (1) HK36897A (da)
NO (1) NO178248C (da)
WO (1) WO1990006018A1 (da)

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
DE69031004T2 (de) * 1989-04-02 1997-10-30 Sony Corp Funkübertragungsgerät
FI81931C (fi) * 1989-05-12 1990-12-10 Nokia Mobira Oy Foerfarande foer alstring av laoga effektnivaoer i saendaren av en radiotelefon.
FI82796C (fi) * 1989-05-12 1991-04-10 Nokia Mobira Oy Koppling 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
DE69032634T2 (de) * 1989-06-27 1999-01-28 Nec Corp., Tokio/Tokyo Steuerschaltung für die Ausgangswellenform
GB8918365D0 (en) * 1989-08-11 1989-09-20 Motorola Ltd Amplifier for radio transmitter having controllable output power
FI83717C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer intrimning och kompensation av effektnivaoer i en radiotelefon.
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer 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
US5160898A (en) * 1991-06-03 1992-11-03 Motorola, Inc. Power amplifier
US5220290A (en) * 1991-06-03 1993-06-15 Motorola, Inc. Power amplifier
US5136300A (en) * 1991-06-13 1992-08-04 Westinghouse Electric Corp. Modular solid state radar transmitter
DE69221399T2 (de) * 1991-07-01 1998-03-19 Raytheon Co Frequenzvervielfacher
US5177453A (en) * 1991-07-01 1993-01-05 Raytheon Company Gain control amplifier
TW225619B (da) * 1991-07-19 1994-06-21 Nippon Electric Co
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
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
CA2126598C (en) 1993-06-25 2001-12-11 Yoshio Urabe Waveform shaping method and equipment
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
GB2296627B (en) * 1994-12-23 1999-04-14 Nokia Mobile Phones Ltd Apparatus and method for data transmission
GB2296625B (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
CA2230020A1 (en) * 1995-08-30 1997-03-06 Matsushita Communication Industrial Corporation Of America Highly responsive automatic output power control
DE69630095T2 (de) * 1995-11-09 2004-07-08 Ntt Docomo, Inc. Sender-Empfänger für mobile Kommunikationsanordnung mit Duplex-Frequenzverschachtelung (FDD) und Duplex-Zeitverschachtelung (TDD)
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
WO2000001084A1 (en) 1998-06-29 2000-01-06 Nokia Networks Oy Power control in a multi-carrier radio transmitter
EP1062744B1 (en) * 1999-01-16 2006-12-27 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
JP2004506909A (ja) * 2000-08-16 2004-03-04 レイセオン・カンパニー レーダ受信機用ビデオ増幅器
DE10132352A1 (de) * 2001-07-04 2003-01-23 Infineon Technologies Ag Vorrichtung und Verfahren zur Konstanthaltung der Sendeleistung von Funkgeräten
WO2003075484A1 (en) * 2002-03-07 2003-09-12 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
US8116413B2 (en) 2005-06-28 2012-02-14 Nxp B.V. Signal level adjuster with incremental gain adjustments, for RF communication equipment
WO2008074147A1 (en) 2006-12-21 2008-06-26 Icera Canada ULC Edge power ramp using logarithmic resistor attenuator
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
US4992753A (en) 1991-02-12
EP0614269A1 (en) 1994-09-07
NO903164D0 (no) 1990-07-16
DE68927038D1 (de) 1996-10-02
EP0369135B2 (en) 2001-02-28
ES2090027T3 (es) 1996-10-16
DE68927038T2 (de) 1997-03-06
DK165990A (da) 1990-07-10
AU620478B2 (en) 1992-02-20
KR950005175B1 (ko) 1995-05-19
WO1990006018A1 (en) 1990-05-31
NO178248C (no) 1996-02-14
NO178248B (no) 1995-11-06
AU640285B2 (en) 1993-08-19
ES2126664T3 (es) 1999-04-01
FI98479B (fi) 1997-03-14
CA1317648C (en) 1993-05-11
AU8773991A (en) 1992-01-16
EP0369135B1 (en) 1996-08-28
DE68927038T3 (de) 2001-08-16
GR3021626T3 (en) 1997-02-28
NO903164L (no) 1990-07-16
ES2090027T5 (es) 2001-06-16
HK36897A (en) 1997-04-04
EP0369135A3 (en) 1991-01-23
ATE174457T1 (de) 1998-12-15
KR900702644A (ko) 1990-12-08
DE68928879T2 (de) 1999-07-29
FI98479C (fi) 1997-06-25
AU4661089A (en) 1990-06-12
EP0632584A1 (en) 1995-01-04
ATE142059T1 (de) 1996-09-15
EP0614269B1 (en) 1998-12-09
EP0369135A2 (en) 1990-05-23
GB8826918D0 (en) 1988-12-21
DE68928879D1 (de) 1999-01-21
FI902560A0 (fi) 1990-05-23

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