FI953190A0 - Menetelmä ja laite tehovahvistimen modulaatiohuipputehon säätämiseksi - Google Patents

Menetelmä ja laite tehovahvistimen modulaatiohuipputehon säätämiseksi

Info

Publication number
FI953190A0
FI953190A0 FI953190A FI953190A FI953190A0 FI 953190 A0 FI953190 A0 FI 953190A0 FI 953190 A FI953190 A FI 953190A FI 953190 A FI953190 A FI 953190A FI 953190 A0 FI953190 A0 FI 953190A0
Authority
FI
Finland
Prior art keywords
controlling
power
modulation peak
power amplifier
peak power
Prior art date
Application number
FI953190A
Other languages
English (en)
Swedish (sv)
Other versions
FI953190A (fi
Inventor
Danny Thomas Pinckley
Kevin Michael Laird
Jr Charles N Lynk
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
Publication of FI953190A0 publication Critical patent/FI953190A0/fi
Publication of FI953190A publication Critical patent/FI953190A/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
    • 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
    • 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
FI953190A 1993-10-28 1995-06-28 Menetelmä ja laite tehovahvistimen modulaatiohuipputehon säätämiseksi FI953190A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/144,931 US5854571A (en) 1993-10-28 1993-10-28 Method and apparatus for controlling a peak envelope power of a power amplifier
PCT/US1994/010461 WO1995012245A1 (en) 1993-10-28 1994-09-16 Method and apparatus for controlling a peak envelope power of a power amplifier

Publications (2)

Publication Number Publication Date
FI953190A0 true FI953190A0 (fi) 1995-06-28
FI953190A FI953190A (fi) 1995-06-28

Family

ID=22510813

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953190A FI953190A (fi) 1993-10-28 1995-06-28 Menetelmä ja laite tehovahvistimen modulaatiohuipputehon säätämiseksi

Country Status (12)

Country Link
US (1) US5854571A (fi)
EP (1) EP0676100B1 (fi)
JP (1) JPH08505509A (fi)
KR (1) KR0152374B1 (fi)
CN (1) CN1116018A (fi)
AU (1) AU7797794A (fi)
BR (1) BR9405975A (fi)
CA (1) CA2149050C (fi)
DE (1) DE69429079T2 (fi)
FI (1) FI953190A (fi)
RU (1) RU2119714C1 (fi)
WO (1) WO1995012245A1 (fi)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3462388B2 (ja) * 1998-04-28 2003-11-05 松下電器産業株式会社 無線通信装置
US6757299B1 (en) * 1998-09-24 2004-06-29 Silicon Automation Systems Limited Peak power to average power ratio reduction in multicarrier communication systems using error-correcting code
US6825719B1 (en) * 2000-05-26 2004-11-30 Intel Corporation RF power amplifier and methods for improving the efficiency thereof
US6587511B2 (en) * 2001-01-26 2003-07-01 Intel Corporation Radio frequency transmitter and methods thereof
US20030125065A1 (en) * 2001-12-27 2003-07-03 Ilan Barak Method and apparatus for generating an output signal
US20030123566A1 (en) * 2001-12-27 2003-07-03 Jaime Hasson Transmitter having a sigma-delta modulator with a non-uniform polar quantizer and methods thereof
US7024231B2 (en) * 2002-10-28 2006-04-04 Allen Cohen Booster system in a cellular phone base station
US7336753B2 (en) * 2003-06-26 2008-02-26 Marvell International Ltd. Transmitter
RU2387075C2 (ru) 2003-09-03 2010-04-20 Бехзад МОХЕББИ Сотовый добавочный усилитель с малым радиусом действия
US7912145B2 (en) * 2003-12-15 2011-03-22 Marvell World Trade Ltd. Filter for a modulator and methods thereof
US7356315B2 (en) * 2003-12-17 2008-04-08 Intel Corporation Outphasing modulators and methods of outphasing modulation
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8315336B2 (en) 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US7768353B2 (en) * 2008-06-13 2010-08-03 Samsung Electro-Mechanics Company, Ltd. Systems and methods for switching mode power amplifier control
US8358680B2 (en) * 2008-12-23 2013-01-22 Apple Inc. Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
EP2800278B1 (en) * 2011-12-20 2016-05-04 Telefonaktiebolaget LM Ericsson (publ) Transmitter, transceiver, communication device, method and computer program
JP6541658B2 (ja) * 2013-08-20 2019-07-10 シグニファイ ホールディング ビー ヴィ 混成無線システムを介する装置制御
EP3047348A4 (en) 2013-09-17 2016-09-07 Parkervision Inc METHOD, DEVICE AND SYSTEM FOR THE PRESENTATION OF A MEDIA TIME FUNCTION
US10148228B2 (en) * 2016-12-20 2018-12-04 Nxp Usa, Inc. RF power amplifier bias modulation with programmable stages

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8402613A (nl) * 1984-08-28 1986-03-17 Hollandse Signaalapparaten Bv Inrichting voor het combineren van de uitgangssignalen van meerdere op eenzelfde frequentie afgestemde zendeenheden.
CA1266707A (en) * 1985-12-16 1990-03-13 Steve S. Yang Method of calibrating and equalizing a multi-channel automatic gain control amplifier
US5302914A (en) * 1992-10-20 1994-04-12 At&T Bell Laboratories Method and apparatus for reducing the peak-to-average power in multi-carrier RF communication systems

Also Published As

Publication number Publication date
WO1995012245A1 (en) 1995-05-04
BR9405975A (pt) 1996-01-09
US5854571A (en) 1998-12-29
RU2119714C1 (ru) 1998-09-27
JPH08505509A (ja) 1996-06-11
KR960700562A (ko) 1996-01-20
FI953190A (fi) 1995-06-28
DE69429079D1 (de) 2001-12-20
KR0152374B1 (ko) 1999-02-18
EP0676100B1 (en) 2001-11-14
CA2149050C (en) 1998-02-24
AU7797794A (en) 1995-05-22
EP0676100A1 (en) 1995-10-11
DE69429079T2 (de) 2002-06-06
EP0676100A4 (en) 1998-04-15
CN1116018A (zh) 1996-01-31
CA2149050A1 (en) 1995-05-04

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