FI104299B1 - Lähetysannon ohjauspiiri - Google Patents

Lähetysannon ohjauspiiri

Info

Publication number
FI104299B1
FI104299B1 FI913935A FI913935A FI104299B1 FI 104299 B1 FI104299 B1 FI 104299B1 FI 913935 A FI913935 A FI 913935A FI 913935 A FI913935 A FI 913935A FI 104299 B1 FI104299 B1 FI 104299B1
Authority
FI
Finland
Prior art keywords
control circuit
output control
transmission output
transmission
circuit
Prior art date
Application number
FI913935A
Other languages
English (en)
Swedish (sv)
Other versions
FI913935A (fi
FI913935A0 (fi
FI104299B (fi
Inventor
Yukichi Aihara
Original Assignee
Matsushita Electric Ind Co Ltd
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
Priority claimed from JP2219216A external-priority patent/JPH0783326B2/ja
Priority claimed from JP21921790A external-priority patent/JPH0783327B2/ja
Priority claimed from JP2219215A external-priority patent/JPH0771054B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of FI913935A0 publication Critical patent/FI913935A0/fi
Publication of FI913935A publication Critical patent/FI913935A/fi
Application granted granted Critical
Publication of FI104299B1 publication Critical patent/FI104299B1/fi
Publication of FI104299B publication Critical patent/FI104299B/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
    • 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
FI913935A 1990-08-20 1991-08-20 Lähetysannon ohjauspiiri FI104299B (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2219216A JPH0783326B2 (ja) 1990-08-20 1990-08-20 送信出力制御回路
JP21921790A JPH0783327B2 (ja) 1990-08-20 1990-08-20 送信出力制御回路
JP2219215A JPH0771054B2 (ja) 1990-08-20 1990-08-20 送信出力制御回路
JP21921590 1990-08-20
JP21921690 1990-08-20
JP21921790 1990-08-20

Publications (4)

Publication Number Publication Date
FI913935A0 FI913935A0 (fi) 1991-08-20
FI913935A FI913935A (fi) 1992-02-21
FI104299B1 true FI104299B1 (fi) 1999-12-15
FI104299B FI104299B (fi) 1999-12-15

Family

ID=27330253

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913935A FI104299B (fi) 1990-08-20 1991-08-20 Lähetysannon ohjauspiiri

Country Status (4)

Country Link
US (1) US5214393A (fi)
EP (1) EP0472330B1 (fi)
DE (1) DE69113925T2 (fi)
FI (1) FI104299B (fi)

Families Citing this family (44)

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Publication number Priority date Publication date Assignee Title
JP2871889B2 (ja) * 1991-04-16 1999-03-17 三菱電機株式会社 高周波電力増幅装置
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
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
CA2088813C (en) * 1992-03-02 2004-02-03 Willem G. Durtler Automatic level control circuit for dual mode analog/digital cellular telephone
FR2690021A1 (fr) * 1992-04-14 1993-10-15 Alcatel Telspace Amplificateur hyperfréquence comportant une boucle de régulation à très grande dynamique.
US5204637A (en) * 1992-04-17 1993-04-20 Hughes Aircraft Company Power detection technique for automatic amplifier power control
CA2097729C (en) * 1992-06-05 1998-10-20 Hiroyuki Inokuchi Power control device wherein a bias voltage in level detection is given a constant difference from a detected voltage
GB9213996D0 (en) * 1992-07-01 1992-08-12 Shaye Communications Ltd Method and apparatus for controlling amplifier power
FI930632A (fi) * 1993-02-12 1994-08-13 Nokia Mobile Phones Ltd Kytkentä lähetinvahvistimen tehon säätämiseksi
JPH06260864A (ja) * 1993-03-08 1994-09-16 Matsushita Electric Ind Co Ltd 送信出力増幅器
FI97177C (fi) * 1993-09-06 1996-10-25 Nokia Telecommunications Oy Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen
US5423081A (en) * 1993-08-16 1995-06-06 Hughes Aircraft Company Cellular power amplifier power level control circuitry
GB9320078D0 (en) * 1993-09-29 1993-11-17 Linear Modulation Tech Cartesian amplifier power control and related applications
JP2861749B2 (ja) * 1993-09-30 1999-02-24 日本電気株式会社 出力レベル制御回路
KR960009446B1 (en) * 1993-12-23 1996-07-19 Hyundai Electronics Ind A diversity device of gps antenna
US5640691A (en) * 1994-12-19 1997-06-17 Lucent Technologies Inc. Power controller for RF transmitters
FI101505B (fi) * 1995-05-10 1998-06-30 Nokia Mobile Phones Ltd Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi p ienillä tehotasoilla
US5724003A (en) * 1995-12-29 1998-03-03 Maxim Integrated Products, Inc. Methods and apparatus for signal amplitude control systems
JPH09205333A (ja) * 1996-01-24 1997-08-05 Sony Corp 電力増幅回路
US6233438B1 (en) * 1998-03-26 2001-05-15 Ericsson Inc. Wide-range power control systems and methods for radio frequency transmitters and mobile radiotelephones
JP3712160B2 (ja) * 1998-04-17 2005-11-02 松下電器産業株式会社 無線装置、無線装置における送信電力制御方法および記録媒体
US6466772B1 (en) * 1998-09-25 2002-10-15 Skyworks Solutions, Inc. Apparatus and method for improving power control loop linearity
JP3169002B2 (ja) * 1998-12-18 2001-05-21 日本電気株式会社 送信出力制御回路
US6377784B2 (en) * 1999-02-09 2002-04-23 Tropian, Inc. High-efficiency modulation RF amplifier
WO2000048311A1 (de) * 1999-02-11 2000-08-17 Siemens Aktiengesellschaft Verfahren und anordnung zur leistungsregelung eines sendeverstärkers
US6321074B1 (en) * 1999-02-18 2001-11-20 Itron, Inc. Apparatus and method for reducing oscillator frequency pulling during AM modulation
US6370364B1 (en) * 1999-06-22 2002-04-09 Nokia Mobile Phones, Ltd. Mobile station having power control loop offset alignment without requiring RF power measurement
JP2001016116A (ja) 1999-07-02 2001-01-19 Nec Corp 携帯無線機
DE50111959D1 (de) * 2000-03-03 2007-03-15 Siemens Ag Verfahren und sendeschaltung zur erzeugung eines sendesignals
US6920334B1 (en) 2000-03-24 2005-07-19 International Business Machines Corporation Method and apparatus for providing gain control feedback in RF amplifiers
US6711392B1 (en) * 2000-06-30 2004-03-23 International Business Machines Corporation Balanced power amplifier for low power radio communications
FR2813487B1 (fr) * 2000-08-31 2002-11-29 Cit Alcatel Procede et dispositif de controle de l'amplification du signal emis par un terminal mobile permettant d'augmenter l'autonomie dudit terminal mobile
US7471935B2 (en) * 2000-10-23 2008-12-30 Intel Corporation Automatic level control
GB2368737B (en) * 2000-10-31 2004-11-10 Roke Manor Research Method and apparatus for controlling an amplifier
US6404284B1 (en) 2001-04-19 2002-06-11 Anadigics, Inc. Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance
US6642784B2 (en) * 2001-05-22 2003-11-04 Analog Devices, Inc. Calibrated power amplifier module
US6934520B2 (en) * 2002-02-21 2005-08-23 Semiconductor Components Industries, L.L.C. CMOS current mode RF detector and method
US20040198261A1 (en) * 2002-06-28 2004-10-07 Wei Xiong Method of self-calibration in a wireless transmitter
US6836187B2 (en) * 2002-09-23 2004-12-28 Agilent Technologies, Inc RF peak-to-peak detector with wide dynamic range
US7236745B2 (en) * 2003-03-05 2007-06-26 Harris Stratex Networks Operating Corporation Transceiver power detection architecture
US7228114B2 (en) * 2003-05-21 2007-06-05 Harris Stratex Networks Operating Corporation Wide dynamic range power detection scheme
JP4244907B2 (ja) * 2004-10-25 2009-03-25 ソニー株式会社 光ディスク装置
US7164285B1 (en) * 2005-08-12 2007-01-16 Stratex Networks, Inc. Directional power detection by quadrature sampling
DE112010005225T5 (de) * 2010-02-04 2012-11-15 Epcos Ag Verstärkerschaltung und Verfahren zur Signalerfassung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110327Y2 (fi) * 1980-01-10 1986-04-03
JPS57154919A (en) * 1981-03-20 1982-09-24 Hitachi Denshi Ltd Detecting system for high frequency faulty power level
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
JPS6041821A (ja) * 1983-08-18 1985-03-05 Nec Corp 送信出力電力制御装置
US4602218A (en) * 1985-04-30 1986-07-22 Motorola, Inc. Automatic output control circuitry for RF power amplifiers with wide dynamic range
JPH0630031B2 (ja) * 1986-09-25 1994-04-20 日本電気株式会社 自動電力制御回路
US5126686A (en) * 1989-08-15 1992-06-30 Astec International, Ltd. RF amplifier system having multiple selectable power output levels

Also Published As

Publication number Publication date
DE69113925D1 (de) 1995-11-23
EP0472330A3 (en) 1992-05-20
DE69113925T2 (de) 1996-05-30
FI913935A (fi) 1992-02-21
EP0472330A2 (en) 1992-02-26
US5214393A (en) 1993-05-25
FI913935A0 (fi) 1991-08-20
EP0472330B1 (en) 1995-10-18
FI104299B (fi) 1999-12-15

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