DE69529395D1 - Leistungsverstärker mit grosser Dynamik - Google Patents

Leistungsverstärker mit grosser Dynamik

Info

Publication number
DE69529395D1
DE69529395D1 DE69529395T DE69529395T DE69529395D1 DE 69529395 D1 DE69529395 D1 DE 69529395D1 DE 69529395 T DE69529395 T DE 69529395T DE 69529395 T DE69529395 T DE 69529395T DE 69529395 D1 DE69529395 D1 DE 69529395D1
Authority
DE
Germany
Prior art keywords
power amplifier
great dynamics
dynamics
great
amplifier
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69529395T
Other languages
English (en)
Other versions
DE69529395T2 (de
Inventor
Koon Whye Loh
Yatish Swarup Pathak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE69529395D1 publication Critical patent/DE69529395D1/de
Application granted granted Critical
Publication of DE69529395T2 publication Critical patent/DE69529395T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
DE69529395T 1994-12-29 1995-12-13 Leistungsverstärker mit grosser Dynamik Expired - Lifetime DE69529395T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36608194A 1994-12-29 1994-12-29

Publications (2)

Publication Number Publication Date
DE69529395D1 true DE69529395D1 (de) 2003-02-20
DE69529395T2 DE69529395T2 (de) 2003-11-20

Family

ID=23441593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529395T Expired - Lifetime DE69529395T2 (de) 1994-12-29 1995-12-13 Leistungsverstärker mit grosser Dynamik

Country Status (3)

Country Link
US (1) US5646578A (de)
EP (1) EP0720287B1 (de)
DE (1) DE69529395T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08307182A (ja) * 1995-04-27 1996-11-22 Sony Corp パワーコントロール回路
JPH0918358A (ja) * 1995-06-27 1997-01-17 Sony Corp 無線送信機
SE506842C2 (sv) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Anordning och förfarande vid radiosändare för styrning av effektförstärkare
US5751190A (en) * 1996-08-22 1998-05-12 Northern Telecom Limited Gain-controlled amplifier and distributed amplifier
KR100193842B1 (ko) * 1996-09-13 1999-06-15 윤종용 무선통신시스템의 전력조절 회로 및 방법
JP2856250B2 (ja) * 1997-06-27 1999-02-10 日本電気株式会社 コード多重通信方式における増幅部利得補償装置
US6148048A (en) * 1997-09-26 2000-11-14 Cirrus Logic, Inc. Receive path implementation for an intermediate frequency transceiver
US6917245B2 (en) * 2000-09-12 2005-07-12 Silicon Laboratories, Inc. Absolute power detector
US6549071B1 (en) * 2000-09-12 2003-04-15 Silicon Laboratories, Inc. Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices
US6828859B2 (en) * 2001-08-17 2004-12-07 Silicon Laboratories, Inc. Method and apparatus for protecting devices in an RF power amplifier
GB0210168D0 (en) 2002-05-03 2002-06-12 Zarlink Semiconductor Ltd Signal processing stage and radio frequency tuner
US6894565B1 (en) 2002-12-03 2005-05-17 Silicon Laboratories, Inc. Fast settling power amplifier regulator
US6897730B2 (en) * 2003-03-04 2005-05-24 Silicon Laboratories Inc. Method and apparatus for controlling the output power of a power amplifier
US7171171B1 (en) * 2003-08-15 2007-01-30 Rf Micro Devices, Inc. GaAs RF signal detection circuit with operational amplifier
US7023278B1 (en) * 2004-09-21 2006-04-04 Rockwell Collins, Inc. Digital power amplifier level control
KR100656333B1 (ko) * 2005-04-27 2006-12-13 한국과학기술원 자동 스위칭 기능을 갖는 전력증폭기
US8559896B2 (en) * 2005-06-30 2013-10-15 Harris Stratex Networks, Inc. System and method for radio power level control
CN101295965B (zh) * 2007-04-27 2010-05-26 北京朗波芯微技术有限公司 数字式自动增益控制电路装置
CN101908902A (zh) * 2009-06-08 2010-12-08 深圳富泰宏精密工业有限公司 无线通信装置及其功放效率控制模块
US8536949B1 (en) * 2009-10-22 2013-09-17 Sprint Communications Company L.P. Variable power amplifier system
JP5526241B2 (ja) * 2010-02-04 2014-06-18 エプコス アクチエンゲゼルシャフト 信号感知のための増幅回路および方法
US8604777B2 (en) * 2011-07-13 2013-12-10 Allegro Microsystems, Llc Current sensor with calibration for a current divider configuration
US9413320B1 (en) * 2013-10-25 2016-08-09 Anadigics, Inc. Programmable broad bandwidth gain amplifier
EP2869465B1 (de) * 2013-11-01 2016-05-25 Nxp B.V. HF-Verstärker
US9825657B2 (en) * 2016-01-12 2017-11-21 Google Inc. Digital pre-distortion linearization for mobile communication
US10164593B1 (en) * 2017-09-07 2018-12-25 Silicon Laboratories Inc. Accurate, low-power power detector circuits and related methods using programmable reference circuitry
US10063203B1 (en) * 2017-09-07 2018-08-28 Silicon Laboratories Inc. Accurate, low-power power detector circuits and related methods
US11394471B1 (en) * 2021-03-24 2022-07-19 The United States Of America As Represented By The Secretary Of The Army High-power radio frequency (RF) power detector
CN114337601B (zh) * 2022-03-15 2022-05-24 深圳市鼎阳科技股份有限公司 一种超宽带微波信号发生器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210728A (ja) * 1985-03-14 1986-09-18 Alps Electric Co Ltd 送信機の出力電力制御装置
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
US5150075A (en) * 1991-06-03 1992-09-22 Motorola, Inc. Power amplifier ramp up method and apparatus
US5204637A (en) * 1992-04-17 1993-04-20 Hughes Aircraft Company Power detection technique for automatic amplifier power control

Also Published As

Publication number Publication date
EP0720287A2 (de) 1996-07-03
EP0720287B1 (de) 2003-01-15
US5646578A (en) 1997-07-08
EP0720287A3 (de) 1997-10-15
DE69529395T2 (de) 2003-11-20

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