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DE60113125D1 - Schaltung zur automatischen verstärkungsregelung - Google Patents

Schaltung zur automatischen verstärkungsregelung

Info

Publication number
DE60113125D1
DE60113125D1 DE60113125T DE60113125T DE60113125D1 DE 60113125 D1 DE60113125 D1 DE 60113125D1 DE 60113125 T DE60113125 T DE 60113125T DE 60113125 T DE60113125 T DE 60113125T DE 60113125 D1 DE60113125 D1 DE 60113125D1
Authority
DE
Germany
Prior art keywords
gain control
controlled amplifier
digitally
control signal
gain
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 - Fee Related
Application number
DE60113125T
Other languages
English (en)
Other versions
DE60113125T2 (de
Inventor
Sinderen Jan Van
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60113125D1 publication Critical patent/DE60113125D1/de
Publication of DE60113125T2 publication Critical patent/DE60113125T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G2201/00—Indexing scheme relating to subclass H03G
    • H03G2201/10—Gain control characterised by the type of controlled element
    • H03G2201/103—Gain control characterised by the type of controlled element being an amplifying element

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
DE60113125T 2000-07-11 2001-06-28 Schaltung zur automatischen verstärkungsregelung Expired - Fee Related DE60113125T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00202460 2000-07-11
EP00202460 2000-07-11
PCT/EP2001/007401 WO2002005423A2 (en) 2000-07-11 2001-06-28 Agc circuit

Publications (2)

Publication Number Publication Date
DE60113125D1 true DE60113125D1 (de) 2005-10-06
DE60113125T2 DE60113125T2 (de) 2006-06-08

Family

ID=8171786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60113125T Expired - Fee Related DE60113125T2 (de) 2000-07-11 2001-06-28 Schaltung zur automatischen verstärkungsregelung

Country Status (8)

Country Link
US (1) US6862327B2 (de)
EP (1) EP1303910B1 (de)
JP (1) JP2004503163A (de)
KR (1) KR20020035135A (de)
CN (1) CN1636318A (de)
AT (1) ATE303671T1 (de)
DE (1) DE60113125T2 (de)
WO (1) WO2002005423A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG123537A1 (en) * 2002-09-02 2006-07-26 Iko Techno Ct Singapore Pte Lt A receiver and a signal processing circuit therefor
US7006824B1 (en) 2002-09-10 2006-02-28 Marvell International Ltd. Frame/packet-based calibration for wireless transceivers
US20050078775A1 (en) * 2002-09-23 2005-04-14 Martin Hellmark Mitigating the impact of phase steps
US7215933B1 (en) * 2002-09-24 2007-05-08 Marvell International Ltd. Local transmitter output power control system for wireless applications
US6983135B1 (en) 2002-11-11 2006-01-03 Marvell International, Ltd. Mixer gain calibration method and apparatus
US7809393B2 (en) * 2003-05-09 2010-10-05 Nxp B.V. Method and arrangement for setting the transmission of a mobile communication device
WO2004109909A1 (en) * 2003-06-10 2004-12-16 Koninklijke Philips Electronics N.V. Automatic gain control system
CN100581052C (zh) * 2004-08-13 2010-01-13 深圳赛意法微电子有限公司 具有自适应的爬升和衰减时间的自动增益控制系统
JP2006121146A (ja) * 2004-10-19 2006-05-11 Renesas Technology Corp 無線受信機のフィルタ制御方法および装置およびそれを用いた無線受信機用集積回路
US8081714B2 (en) * 2004-11-01 2011-12-20 Broadcom Corporation Method and system for reuse of CORDIC in an RF transceiver by reconfiguration in real time
US7548047B1 (en) * 2005-05-03 2009-06-16 Marvell International Ltd. Pulse width modulated buck voltage regulator with stable feedback control loop
US7456690B2 (en) * 2005-05-23 2008-11-25 Broadcom Corporation Automatic gain control using multi-comparators
US7760799B2 (en) * 2005-09-28 2010-07-20 Altera Corporation Programmable digital equalization control circuitry and methods
US7782088B1 (en) 2007-02-15 2010-08-24 Altera Corporation Sharing adaptive dispersion compensation engine among programmable logic device serial interface channels
US7804911B2 (en) 2007-04-25 2010-09-28 Seiko Epson Corporation Dual demodulation mode AM radio
US7812673B1 (en) 2007-10-03 2010-10-12 Analog Devices, Inc. Amplifier having input/output cells with discrete gain steps
US7573335B2 (en) * 2007-10-23 2009-08-11 Seiko Epson Corporation Automatic gain control (AGC) with lock detection
US8208528B1 (en) 2007-12-13 2012-06-26 Altera Corporation Programmable adaptation convergence detection
US8175143B1 (en) 2008-02-26 2012-05-08 Altera Corporation Adaptive equalization using data level detection
US8000671B2 (en) * 2008-04-01 2011-08-16 Seiko Epson Corporation Dual threshold demodulation in an amplitude modulation radio receiver
US7995980B2 (en) * 2009-04-08 2011-08-09 Himax Media Solutions, Inc. Automatic gain control apparatus and method
EP2267892A1 (de) * 2009-06-19 2010-12-29 Thomson Licensing Empfänger mit analoger und digitaler Verstärkungsregelung und entsprechendes Verfahren
JP2011015077A (ja) 2009-06-30 2011-01-20 Toshiba Corp 信号増幅器
TW201218621A (en) * 2010-10-29 2012-05-01 Anpec Electronics Corp Device and method for signal amplification
US10498382B2 (en) * 2012-10-30 2019-12-03 Maja Systems Millimeter-wave mixed-signal automatic gain control
CN105790781B (zh) * 2016-01-22 2018-11-02 张鑫 一种通信接收机的反馈控制方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598252A (en) * 1984-07-06 1986-07-01 Itt Corporation Variable gain power amplifier
FR2592537B1 (fr) 1985-12-30 1991-05-31 Inst Francais Du Petrole Dispositif pour l'amplification et l'echantillonnage de signaux analogiques multiplexes.
KR900001507B1 (ko) * 1987-03-02 1990-03-12 삼성반도체통신 주식회사 자동이득 조절시스템
US4806914A (en) * 1987-05-07 1989-02-21 General Electric Company Detection by automatic gain control features of gradual cutting tool breakage
JPH01185008A (ja) * 1988-01-19 1989-07-24 Nec Corp 利得可変増幅器
JPH082058B2 (ja) * 1989-06-13 1996-01-10 日本電気株式会社 自動利得制御方式
US5036527A (en) * 1990-02-05 1991-07-30 Hayes Microcomputer Products, Inc. Iterative automatic gain control for an analog front end of a modem
US5734974A (en) * 1996-03-27 1998-03-31 Motorola, Inc. Selective call receivers with stepwise variable gain control
US5777912A (en) * 1996-03-28 1998-07-07 Crystal Semiconductor Corporation Linear phase finite impulse response filter with pre-addition
US6018554A (en) * 1996-05-17 2000-01-25 Texas Instruments Incorporated Automatic gain control circuit and method for full gain restart
JPH10294675A (ja) * 1997-04-18 1998-11-04 General Res Of Electron Inc 直接変換受信機用周波数弁別器
AU750976B2 (en) * 1997-05-01 2002-08-01 Med-El Elektromedizinische Gerate Ges.M.B.H. Apparatus and method for a low power digital filter bank
US6260053B1 (en) * 1998-12-09 2001-07-10 Cirrus Logic, Inc. Efficient and scalable FIR filter architecture for decimation
DE69925259T2 (de) * 1999-06-30 2006-02-23 Siemens Ag Empfänger mit rückkopplungsschaltung für die verstärkungregelung

Also Published As

Publication number Publication date
US6862327B2 (en) 2005-03-01
WO2002005423A2 (en) 2002-01-17
JP2004503163A (ja) 2004-01-29
EP1303910B1 (de) 2005-08-31
ATE303671T1 (de) 2005-09-15
US20020015458A1 (en) 2002-02-07
DE60113125T2 (de) 2006-06-08
KR20020035135A (ko) 2002-05-09
WO2002005423A3 (en) 2002-06-27
EP1303910A2 (de) 2003-04-23
CN1636318A (zh) 2005-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee