NO921087D0 - Radiofrekvens-effektforsterkeranordning - Google Patents

Radiofrekvens-effektforsterkeranordning

Info

Publication number
NO921087D0
NO921087D0 NO921087A NO921087A NO921087D0 NO 921087 D0 NO921087 D0 NO 921087D0 NO 921087 A NO921087 A NO 921087A NO 921087 A NO921087 A NO 921087A NO 921087 D0 NO921087 D0 NO 921087D0
Authority
NO
Norway
Prior art keywords
radio frequency
frequency power
power amp
amp device
radio
Prior art date
Application number
NO921087A
Other languages
English (en)
Other versions
NO300247B1 (no
NO921087L (no
Inventor
Yasushi Iwane
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO921087D0 publication Critical patent/NO921087D0/no
Publication of NO921087L publication Critical patent/NO921087L/no
Publication of NO300247B1 publication Critical patent/NO300247B1/no

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
NO921087A 1991-04-16 1992-03-19 Radiofrekvens-effektforsterkeranordning NO300247B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3109626A JP2871889B2 (ja) 1991-04-16 1991-04-16 高周波電力増幅装置

Publications (3)

Publication Number Publication Date
NO921087D0 true NO921087D0 (no) 1992-03-19
NO921087L NO921087L (no) 1992-10-19
NO300247B1 NO300247B1 (no) 1997-04-28

Family

ID=14515056

Family Applications (1)

Application Number Title Priority Date Filing Date
NO921087A NO300247B1 (no) 1991-04-16 1992-03-19 Radiofrekvens-effektforsterkeranordning

Country Status (4)

Country Link
US (1) US5208550A (no)
EP (1) EP0509733B1 (no)
JP (1) JP2871889B2 (no)
NO (1) NO300247B1 (no)

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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
US5204637A (en) * 1992-04-17 1993-04-20 Hughes Aircraft Company Power detection technique for automatic amplifier power control
FI930632A (fi) * 1993-02-12 1994-08-13 Nokia Mobile Phones Ltd Kytkentä lähetinvahvistimen tehon säätämiseksi
JP2966226B2 (ja) * 1993-02-17 1999-10-25 三菱電機株式会社 電力増幅器自動制御回路
JPH06260866A (ja) * 1993-03-04 1994-09-16 Mitsubishi Electric Corp 自動出力電力制御回路装置
US5414389A (en) * 1993-04-28 1995-05-09 Mitsumi Electric Co., Ltd. Attenuator circuit
FR2708399B1 (fr) * 1993-06-30 1995-08-25 Alcatel Telspace Système de commande de la polarisation d'un amplificateur.
US5423081A (en) * 1993-08-16 1995-06-06 Hughes Aircraft Company Cellular power amplifier power level control circuitry
US5392464A (en) * 1993-08-19 1995-02-21 Nokia Mobile Phones Ltd. Directional detector for power level control
GB9320078D0 (en) * 1993-09-29 1993-11-17 Linear Modulation Tech Cartesian amplifier power control and related applications
US5568094A (en) * 1994-12-15 1996-10-22 At&T Corp. Rf power amplifier with increased efficiency at low power
EP0720287B1 (en) * 1994-12-29 2003-01-15 AT&T Corp. Wide dynamic range power amplifier
JPH08265073A (ja) * 1995-03-20 1996-10-11 Fujitsu Ltd Ａｇｃ回路
JP3038641B2 (ja) * 1995-03-20 2000-05-08 沖電気工業株式会社 電力偏差補正方法及び電力偏差補正装置
WO1997005697A1 (en) * 1995-07-31 1997-02-13 Alcatel Standard Electrica S.A. Output power control in burst transmitters
US5724003A (en) * 1995-12-29 1998-03-03 Maxim Integrated Products, Inc. Methods and apparatus for signal amplitude control systems
GB2309342B (en) * 1996-01-18 2000-08-23 Motorola Israel Ltd Linear transmitter and method of operation
DE19708837A1 (de) * 1997-03-05 1998-09-10 Bosch Gmbh Robert Schaltung zur Regelung der Ausgangsleistung eines Hochfrequenzsenders
TW444429B (en) * 1997-07-31 2001-07-01 Matsushita Electric Ind Co Ltd Automatic microwave gain control device
CN1183662C (zh) 1999-02-11 2005-01-05 西门子公司 对发射放大器进行功率调节的方法和装置
US6681100B1 (en) * 1999-03-15 2004-01-20 Teletronics International, Inc. Smart amplifier for time division duplex wireless applications
US6396350B2 (en) 2000-02-09 2002-05-28 Paradigm Wireless Systems, Inc. Power booster method and apparatus for improving the performance of radio frequency linear power amplifiers
US6570443B2 (en) * 2000-10-17 2003-05-27 Asulab S.A. Amplitude control of an alternating signal generated by an electronic device such as an oscillator circuit
US6496063B2 (en) * 2000-12-04 2002-12-17 Texas Instruments Incorporated Selectable diode bias for power amplifier control in a wireless telephone handset
US6677823B2 (en) 2001-02-28 2004-01-13 Andrew Corporation Gain compensation circuit using a variable offset voltage
DE60208027D1 (de) * 2001-06-29 2006-01-19 Ericsson Telefon Ab L M Senderkontrolleinheit
US6836187B2 (en) * 2002-09-23 2004-12-28 Agilent Technologies, Inc RF peak-to-peak detector with wide dynamic range
US20060108992A1 (en) * 2002-12-18 2006-05-25 Koninklijke Philips Electronics N.V. System for regulating the level of an amplified signal in an amplification chain
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
WO2005117274A1 (ja) * 2004-05-27 2005-12-08 Matsushita Electric Industrial Co., Ltd. 送信出力制御回路およびそれを用いた無線機器
CN101164231B (zh) * 2005-01-31 2012-03-21 Nxp股份有限公司 具有增益可控制的输入级的接收器
US7164285B1 (en) * 2005-08-12 2007-01-16 Stratex Networks, Inc. Directional power detection by quadrature sampling
DE102006031053A1 (de) * 2006-07-05 2008-01-10 Rohde & Schwarz Gmbh & Co. Kg Anordnung zum Bestimmen der Betriebskenngrößen eines Hochfrequenz-Leistungsverstärkers
DE102006038410B3 (de) * 2006-08-17 2008-01-17 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung der Ausgangsleistung einer Verstärkerstufe
CN101523225B (zh) * 2006-10-17 2013-06-05 艾利森电话股份有限公司 射频处理装置
US8103226B2 (en) 2008-10-28 2012-01-24 Skyworks Solutions, Inc. Power amplifier saturation detection
US7907008B2 (en) * 2008-12-30 2011-03-15 Intel Corporation Dynamic signal contamination suppression
WO2011095214A1 (en) * 2010-02-04 2011-08-11 Epcos Ag Amplifier circuit and method for signal sensing
JP2012015591A (ja) * 2010-06-29 2012-01-19 Fujitsu Ltd 出力制御装置及び送信機
JP6304734B2 (ja) * 2013-04-12 2018-04-04 Ｎｅｃネットワーク・センサ株式会社 電力制御回路および温度補償方法
US10187093B2 (en) * 2015-06-12 2019-01-22 Sony Mobile Communications Inc. Power amplification apparatus for massive MIMO base stations
US10014826B2 (en) * 2015-12-10 2018-07-03 Analog Devices, Inc. Apparatus and methods for power enhancement of self-biased distributed amplifiers with gate bias networks

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US4307348A (en) * 1979-01-17 1981-12-22 Racal-Dana Instruments Limited Automatic gain control circuit
JPS6110327Y2 (no) * 1980-01-10 1986-04-03
JPS5762609A (en) * 1980-10-03 1982-04-15 Nec Corp Gain control amplifier
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
JPS6173408A (ja) * 1984-09-19 1986-04-15 Matsushita Electric Ind Co Ltd 送信出力の制御方法
JPS61210728A (ja) * 1985-03-14 1986-09-18 Alps Electric Co Ltd 送信機の出力電力制御装置
JPH0740653B2 (ja) * 1985-12-25 1995-05-01 ソニー株式会社 高周波出力制御回路
JPH0630031B2 (ja) * 1986-09-25 1994-04-20 日本電気株式会社 自動電力制御回路
JPS63182920A (ja) * 1987-01-23 1988-07-28 Fujitsu Ltd センタａｇｃ制御回路
JPH021011A (ja) * 1987-10-02 1990-01-05 Tamagawa Hiyatsuka Kankoukai:Kk ２ストローク用キー配列のキーボード
JPH01138806A (ja) * 1987-11-26 1989-05-31 Matsushita Electric Ind Co Ltd 送信電力制御装置
JPH02108303A (ja) * 1988-10-17 1990-04-20 Toshiba Corp 方向性結合器
JPH02217011A (ja) * 1989-02-17 1990-08-29 Nec Corp 送信装置の送信電力制御回路
JP2769478B2 (ja) * 1989-04-10 1998-06-25 三菱電機株式会社 無線機
GB8918365D0 (en) * 1989-08-11 1989-09-20 Motorola Ltd Amplifier for radio transmitter having controllable output power
US5126686A (en) * 1989-08-15 1992-06-30 Astec International, Ltd. RF amplifier system having multiple selectable power output levels
JPH0389706A (ja) * 1989-09-01 1991-04-15 Pioneer Electron Corp 自動音量調整装置
JPH03219714A (ja) * 1990-01-24 1991-09-27 Fujitsu Ltd 自動レベル制御回路
US5214393A (en) * 1990-08-20 1993-05-25 Matsushita Electric Industrial Co., Ltd. Transmission output control circuit

Also Published As

Publication number Publication date
EP0509733A2 (en) 1992-10-21
US5208550A (en) 1993-05-04
JP2871889B2 (ja) 1999-03-17
NO300247B1 (no) 1997-04-28
EP0509733A3 (en) 1994-05-11
NO921087L (no) 1992-10-19
EP0509733B1 (en) 1999-01-20
JPH04316205A (ja) 1992-11-06

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