FI931182A0 - Anordning foer eliminering av offsetfel i en effektreglerkrets foer ett pulsat saendarslutsteg - Google Patents

Anordning foer eliminering av offsetfel i en effektreglerkrets foer ett pulsat saendarslutsteg

Info

Publication number
FI931182A0
FI931182A0 FI931182A FI931182A FI931182A0 FI 931182 A0 FI931182 A0 FI 931182A0 FI 931182 A FI931182 A FI 931182A FI 931182 A FI931182 A FI 931182A FI 931182 A0 FI931182 A0 FI 931182A0
Authority
FI
Finland
Prior art keywords
foer
saendarslutsteg
offsetfel
effektreglerkrets
pulsat
Prior art date
Application number
FI931182A
Other languages
English (en)
Other versions
FI931182A (fi
FI105301B (fi
Inventor
John Torsten Carlsson
Original Assignee
Ericsson Ge Mobile Communicat
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 Ericsson Ge Mobile Communicat filed Critical Ericsson Ge Mobile Communicat
Publication of FI931182A0 publication Critical patent/FI931182A0/fi
Publication of FI931182A publication Critical patent/FI931182A/fi
Application granted granted Critical
Publication of FI105301B publication Critical patent/FI105301B/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
FI931182A 1992-03-17 1993-03-17 Järjestely siirrosvirheiden eliminoimiseksi pulssatun lähettimen päätevahvistimen tehonohjauspiirissä FI105301B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9200819A SE470035B (sv) 1992-03-17 1992-03-17 Anordning för eliminering av offsetfel i en effektreglerkrets för ett pulsat sändarslutsteg
SE9200819 1992-03-17

Publications (3)

Publication Number Publication Date
FI931182A0 true FI931182A0 (fi) 1993-03-17
FI931182A FI931182A (fi) 1993-09-18
FI105301B FI105301B (fi) 2000-07-14

Family

ID=20385648

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931182A FI105301B (fi) 1992-03-17 1993-03-17 Järjestely siirrosvirheiden eliminoimiseksi pulssatun lähettimen päätevahvistimen tehonohjauspiirissä

Country Status (8)

Country Link
US (1) US5304947A (fi)
EP (1) EP0561754B1 (fi)
JP (1) JP3086559B2 (fi)
AU (1) AU660771B2 (fi)
DE (1) DE69314523T2 (fi)
ES (1) ES2110591T3 (fi)
FI (1) FI105301B (fi)
SE (1) SE470035B (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5590418A (en) * 1993-09-30 1996-12-31 Motorola, Inc. Method and apparatus for stabilizing the gain of a control loop in a communication device
US5675287A (en) * 1996-02-12 1997-10-07 Motorola, Inc. Digital DC correction circuit for a linear transmitter
DE19615842A1 (de) * 1996-04-20 1997-10-23 Bosch Gmbh Robert Verfahren zur Steuerung der Leistung eines Sendeverstärkers eines Funkgerätes
US6173160B1 (en) * 1996-11-18 2001-01-09 Nokia Mobile Phones Limited Mobile station having drift-free pulsed power detection method and apparatus
US5818872A (en) * 1996-12-31 1998-10-06 Cirrus Logic, Inc. Timing offset error extraction method and apparatus
US5960333A (en) * 1997-03-31 1999-09-28 Ericsson Inc. Circuitry and method for power calibration
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
DE19904377C1 (de) * 1999-02-03 2000-06-29 Siemens Ag Verfahren und Schaltungsanordnung zur Kompensationssteuerung von Offsetspannungen einer in einem Schaltungsbaustein integrierten Funkempfangsschaltung
FI106411B (fi) 1999-02-03 2001-01-31 Nokia Mobile Phones Ltd Menetelmä ja järjestely ilmaisimen ja ohjaussignaalin lämpöryöminnän kompensoimiseksi jaksoittaisessa säädössä
US6167242A (en) * 1999-04-23 2000-12-26 Linear Technology Corporation Offset voltage cancellation system for radio frequency power controllers
GB2354125A (en) * 1999-09-09 2001-03-14 Ericsson Telefon Ab L M A TDMA transmitter with feedback power control loop offset compensation
US6751448B1 (en) * 1999-10-13 2004-06-15 Intel Corporation Control of transmission power in a communication system
US6414547B1 (en) 2000-09-29 2002-07-02 International Business Machines Corporation Variable gain RF amplifier
KR100548367B1 (ko) * 2003-07-03 2006-02-02 엘지전자 주식회사 통신 단말기의 잡음 제거 방법
DE102006038410B3 (de) * 2006-08-17 2008-01-17 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung der Ausgangsleistung einer Verstärkerstufe
CN101216528B (zh) * 2008-01-15 2010-06-02 中国科学院上海微系统与信息技术研究所 用于微波功率放大器芯片的在片测试方法及其测试系统
JP7063191B2 (ja) * 2018-08-22 2022-05-09 株式会社Ｊｖｃケンウッド 無線送信機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110327Y2 (fi) * 1980-01-10 1986-04-03
JPS5851609A (ja) * 1981-09-24 1983-03-26 Nec Corp 自動利得制御回路
JPS58200614A (ja) * 1982-05-19 1983-11-22 Hitachi Ltd Ａｇｃ回路
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
JPH082058B2 (ja) * 1989-06-13 1996-01-10 日本電気株式会社 自動利得制御方式
KR960000775B1 (ko) * 1990-10-19 1996-01-12 닛본덴기 가부시끼가이샤 고주파 전력 증폭기의 출력레벨 제어회로

Also Published As

Publication number Publication date
SE9200819D0 (sv) 1992-03-17
FI931182A (fi) 1993-09-18
JP3086559B2 (ja) 2000-09-11
DE69314523D1 (de) 1997-11-20
SE9200819L (sv) 1993-09-18
SE470035B (sv) 1993-10-25
ES2110591T3 (es) 1998-02-16
US5304947A (en) 1994-04-19
AU3527193A (en) 1993-09-23
DE69314523T2 (de) 1998-02-12
EP0561754A1 (en) 1993-09-22
JPH0621833A (ja) 1994-01-28
EP0561754B1 (en) 1997-10-15
FI105301B (fi) 2000-07-14
AU660771B2 (en) 1995-07-06

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Legal Events

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MA Patent expired