UA26844C2 - Радіотелефоh, передавач та спосіб управліhhя підсилювачем потужhості - Google Patents

Радіотелефоh, передавач та спосіб управліhhя підсилювачем потужhості

Info

Publication number
UA26844C2
UA26844C2 UA93002348A UA93002348A UA26844C2 UA 26844 C2 UA26844 C2 UA 26844C2 UA 93002348 A UA93002348 A UA 93002348A UA 93002348 A UA93002348 A UA 93002348A UA 26844 C2 UA26844 C2 UA 26844C2
Authority
UA
Ukraine
Prior art keywords
transmitter
power amplifier
radio telephone
amplifier control
telephone
Prior art date
Application number
UA93002348A
Other languages
English (en)
Ukrainian (uk)
Inventor
Александер В. Хайетала
Грегорі Р. Блек
Грегори Р. БЛЭК
Original Assignee
Моторола Іhк.
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 Моторола Іhк. filed Critical Моторола Іhк.
Publication of UA26844C2 publication Critical patent/UA26844C2/uk

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
UA93002348A 1991-06-03 1992-05-08 Радіотелефоh, передавач та спосіб управліhhя підсилювачем потужhості UA26844C2 (uk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/709,738 US5150075A (en) 1991-06-03 1991-06-03 Power amplifier ramp up method and apparatus
PCT/US1992/003764 WO1992022135A1 (en) 1991-06-03 1992-05-08 Power amplifier ramp up method and apparatus

Publications (1)

Publication Number Publication Date
UA26844C2 true UA26844C2 (uk) 1999-12-29

Family

ID=24851137

Family Applications (1)

Application Number Title Priority Date Filing Date
UA93002348A UA26844C2 (uk) 1991-06-03 1992-05-08 Радіотелефоh, передавач та спосіб управліhhя підсилювачем потужhості

Country Status (15)

Country Link
US (1) US5150075A (OSRAM)
JP (1) JP2910242B2 (OSRAM)
KR (1) KR960006635B1 (OSRAM)
CN (1) CN1027848C (OSRAM)
AU (1) AU643623B2 (OSRAM)
CA (1) CA2086673C (OSRAM)
DE (2) DE4291719T1 (OSRAM)
FI (1) FI109157B (OSRAM)
FR (1) FR2677511B1 (OSRAM)
GB (1) GB2263027B (OSRAM)
HU (1) HU213593B (OSRAM)
IT (1) IT1254375B (OSRAM)
SE (1) SE515887C2 (OSRAM)
UA (1) UA26844C2 (OSRAM)
WO (1) WO1992022135A1 (OSRAM)

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US5673001A (en) * 1995-06-07 1997-09-30 Motorola, Inc. Method and apparatus for amplifying a signal
DE19613625C1 (de) * 1996-04-04 1997-07-24 Siemens Ag Verstärkeranordnung mit regelbarer Ausgangsleistung zur Verstärkung eines hochfrequenten Eingangssignals
US5859567A (en) * 1996-09-24 1999-01-12 Motorola, Inc. Power amplifier circuit with temperature compensating level shifter
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FR2781323B1 (fr) * 1998-07-16 2000-08-18 Alsthom Cge Alcatel Procede de transmission dans des fenetres successives
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
JP2001016116A (ja) * 1999-07-02 2001-01-19 Nec Corp 携帯無線機
DE69917767T2 (de) * 1999-07-20 2005-06-02 Stmicroelectronics S.R.L., Agrate Brianza Empfängerteil eines Telephons
US6278327B1 (en) 1999-08-13 2001-08-21 Xilinx, Inc. Negative voltage detector
US6307429B1 (en) 2000-01-12 2001-10-23 National Semiconductor Corporation Extended power ramp table for power amplifier control loop
US6476677B1 (en) * 2000-08-30 2002-11-05 Skyworks Solutions, Inc. Power amplifier saturation detection and compensation
EP1239603B1 (en) * 2001-03-09 2010-06-23 Semiconductor Components Industries, LLC Power amplifier driver and method of using it
FR2824433B1 (fr) * 2001-05-07 2003-08-01 Cit Alcatel Dispositif de regulation du controle de la puissance d'un emetteur
US7071776B2 (en) * 2001-10-22 2006-07-04 Kyocera Wireless Corp. Systems and methods for controlling output power in a communication device
US6710651B2 (en) * 2001-10-22 2004-03-23 Kyocera Wireless Corp. Systems and methods for controlling output power in a communication device
US6744313B2 (en) 2002-05-02 2004-06-01 Semiconductor Components Industries, L.L.C. Power amplifier driver and method of using
AU2003301465A1 (en) * 2002-10-16 2004-05-04 Casio Computer Co., Ltd Radio wave reception device, radio wave clock, and repeater
DE10250612B4 (de) * 2002-10-30 2014-01-16 Advanced Micro Devices, Inc. Automatische Leistungspegelsteuerschaltung für ein Sende/Empfangselement
US7129787B1 (en) 2003-04-18 2006-10-31 Broadcom Corporation Systems and methods for ramping power amplifier output power
US7268990B1 (en) 2003-05-15 2007-09-11 Marvell International Ltd. Power amplifier protection
US7068985B2 (en) * 2003-05-19 2006-06-27 Sony Ericsson Mobile Communication Ab Radio transmitters with temperature compensated power control profiles and methods of operating same
KR100604823B1 (ko) * 2003-07-11 2006-07-26 삼성전자주식회사 Ｇｓｍ과 ｇｐｒｓ 송신기의 전력 램핑 제어기 및 그 제어방법
US7512386B2 (en) * 2003-08-29 2009-03-31 Nokia Corporation Method and apparatus providing integrated load matching using adaptive power amplifier compensation
DE60308032T2 (de) * 2003-10-31 2006-12-21 Freescale Semiconductor, Inc., Austin Sättigungsdetektion eines Leistungsverstärkers und Betrieb bei maximaler Leistung
US20050118977A1 (en) * 2003-12-02 2005-06-02 Drogi Serge F. Method, apparatus, and systems for digital radio communication systems
US20050119025A1 (en) * 2003-12-02 2005-06-02 Rishi Mohindra Serial digital interface for wireless network radios and baseband integrated circuits
US20050117663A1 (en) * 2003-12-02 2005-06-02 Serge Drogi Chip set for digital audio satellite radio receivers
JP4139800B2 (ja) * 2004-08-24 2008-08-27 松下電器産業株式会社 Ａｇｃ回路
CN100421491C (zh) * 2004-10-11 2008-09-24 英华达(上海)电子有限公司 减小gsm终端设备发射杂散频谱的方法
US7567530B2 (en) * 2004-12-06 2009-07-28 Pantech Co., Ltd. Method of converting communication channel in mobile communication terminal
EP1832010B1 (en) * 2004-12-23 2011-03-30 Freescale Semiconductor, Inc. Wireless communication unit and power control system thereof
WO2006066628A1 (en) * 2004-12-23 2006-06-29 Freescale Semiconductor, Inc Power control system for a wireless communication unit
US7148749B2 (en) * 2005-01-31 2006-12-12 Freescale Semiconductor, Inc. Closed loop power control with high dynamic range
US7738594B2 (en) * 2006-06-30 2010-06-15 Intel Corporation Method to maintain RF power amplifier linearity in varying load VSWR conditions without isolator
US8121561B2 (en) * 2009-01-07 2012-02-21 Texas Instruments Incorporated Power tuning system and method for power amplifier
US8463209B1 (en) 2009-07-27 2013-06-11 Rf Micro Devices, Inc. Pre-charge of a power amplifier pedestal voltage
US9100033B2 (en) 2013-12-20 2015-08-04 Motorola Solutions, Inc. Systems and methods for using a digital power amplifier controller (DPAC) having foward-loop correction and feedback-loop correction
CN110687959A (zh) * 2019-08-15 2020-01-14 鹤壁天海电子信息系统有限公司 功率控制装置及其控制电路、积分比较器以及方法
CN112290986A (zh) * 2020-10-29 2021-01-29 太仓市同维电子有限公司 一种信号放大装置及信号自动调节放大方法

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JPS5832801B2 (ja) * 1976-02-10 1983-07-15 ヤマハ株式会社 電力増幅器
US4367443A (en) * 1980-01-17 1983-01-04 Motorola, Inc. Radio frequency signal power amplifier
US4451801A (en) * 1981-08-24 1984-05-29 National Semiconductor Corporation Wideband linear carrier current amplifier
JPS5999851A (ja) * 1982-11-29 1984-06-08 Nec Corp 信号制御回路
JPS59128837A (ja) * 1983-01-14 1984-07-25 Nec Corp バ−スト信号用自動利得制御回路
US4594558A (en) * 1985-04-12 1986-06-10 Genrad, Inc. High-switching-speed d.c. amplifier with input-offset current compensation
US4602218A (en) * 1985-04-30 1986-07-22 Motorola, Inc. Automatic output control circuitry for RF power amplifiers with wide dynamic range
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
GB2233515B (en) * 1989-06-20 1993-12-15 Technophone Ltd Levelling control circuit
GB2233517B (en) * 1989-06-26 1994-04-06 Orbitel Mobile Communications Transmitter power control for radio telephone system
US4985686A (en) * 1989-12-04 1991-01-15 Motorola, Inc. Active load impedance control system for radio frequency power amplifiers
FI87028C (fi) * 1989-12-22 1992-11-10 Nokia Mobile Phones Ltd Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden
US5043672A (en) * 1990-03-26 1991-08-27 Novatel Communications Ltd. Power detector utilizing bias voltage divider for precision control of an amplifier
GB2247793A (en) * 1990-09-06 1992-03-11 Motorola Inc Control of pulse power amplifier rise and fall
US5278994A (en) * 1991-06-03 1994-01-11 Motorola, Inc. Power amplifier saturation detection and correction method and apparatus

Also Published As

Publication number Publication date
SE9300254D0 (sv) 1993-01-28
IT1254375B (it) 1995-09-14
JP2910242B2 (ja) 1999-06-23
SE515887C2 (sv) 2001-10-22
JPH06500681A (ja) 1994-01-20
GB2263027B (en) 1995-07-19
CN1027848C (zh) 1995-03-08
DE4291719C2 (de) 1996-04-18
AU1892592A (en) 1993-01-08
FR2677511B1 (fr) 1997-06-06
HU213593B (en) 1997-08-28
GB2263027A (en) 1993-07-07
GB9302132D0 (en) 1993-04-21
AU643623B2 (en) 1993-11-18
ITRM920414A1 (it) 1993-12-01
HU9300279D0 (en) 1993-05-28
HUT72782A (en) 1996-05-28
CA2086673A1 (en) 1992-12-04
WO1992022135A1 (en) 1992-12-10
DE4291719T1 (OSRAM) 1993-07-15
US5150075A (en) 1992-09-22
CN1067536A (zh) 1992-12-30
CA2086673C (en) 1996-09-17
SE9300254L (sv) 1993-01-28
FI930306L (fi) 1993-01-26
KR960006635B1 (ko) 1996-05-22
FI930306A0 (fi) 1993-01-26
FR2677511A1 (fr) 1992-12-11
FI109157B (fi) 2002-05-31
ITRM920414A0 (it) 1992-06-01

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