ATE539486T1 - Automatische verstärkungsregelschaltung, system mit einer solchen schaltung und verfahren zur automatischen verstärkungsregelung - Google Patents

Automatische verstärkungsregelschaltung, system mit einer solchen schaltung und verfahren zur automatischen verstärkungsregelung

Info

Publication number
ATE539486T1
ATE539486T1 AT06820800T AT06820800T ATE539486T1 AT E539486 T1 ATE539486 T1 AT E539486T1 AT 06820800 T AT06820800 T AT 06820800T AT 06820800 T AT06820800 T AT 06820800T AT E539486 T1 ATE539486 T1 AT E539486T1
Authority
AT
Austria
Prior art keywords
gain
gain control
automatic gain
circuit
variable gain
Prior art date
Application number
AT06820800T
Other languages
English (en)
Inventor
Franck Benhamouda
Ros Kiri Ing
Jean-Michel Linotte
Original Assignee
Tyco Electronics Services Gmbh
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 Tyco Electronics Services Gmbh filed Critical Tyco Electronics Services Gmbh
Application granted granted Critical
Publication of ATE539486T1 publication Critical patent/ATE539486T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • H03G7/08—Volume compression or expansion in amplifiers having semiconductor devices incorporating negative feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
AT06820800T 2006-10-25 2006-10-25 Automatische verstärkungsregelschaltung, system mit einer solchen schaltung und verfahren zur automatischen verstärkungsregelung ATE539486T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2006/002988 WO2008050171A1 (en) 2006-10-25 2006-10-25 Automatic gain control circuit, system including such circuit and method for atuomatic gain control

Publications (1)

Publication Number Publication Date
ATE539486T1 true ATE539486T1 (de) 2012-01-15

Family

ID=38153207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06820800T ATE539486T1 (de) 2006-10-25 2006-10-25 Automatische verstärkungsregelschaltung, system mit einer solchen schaltung und verfahren zur automatischen verstärkungsregelung

Country Status (9)

Country Link
US (1) US8228121B2 (de)
EP (1) EP2076961B1 (de)
JP (1) JP5050210B2 (de)
KR (1) KR20090088882A (de)
CN (1) CN101632222B (de)
AT (1) ATE539486T1 (de)
CA (1) CA2667164A1 (de)
EA (1) EA014210B1 (de)
WO (1) WO2008050171A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8692809B2 (en) * 2006-07-06 2014-04-08 Elo Touch Solutions, Inc. Auto-gain switching module for acoustic touch systems
US20110051954A1 (en) * 2008-01-29 2011-03-03 Audioasics A/S Signal conditioner with suppression of interfering signals
US10198097B2 (en) 2011-04-26 2019-02-05 Sentons Inc. Detecting touch input force
US11327599B2 (en) 2011-04-26 2022-05-10 Sentons Inc. Identifying a contact type
US9477350B2 (en) 2011-04-26 2016-10-25 Sentons Inc. Method and apparatus for active ultrasonic touch devices
US9639213B2 (en) 2011-04-26 2017-05-02 Sentons Inc. Using multiple signals to detect touch input
US9189109B2 (en) 2012-07-18 2015-11-17 Sentons Inc. Detection of type of object used to provide a touch contact input
JP5336554B2 (ja) * 2011-06-21 2013-11-06 日本電信電話株式会社 自動利得調整回路
CN102355214B (zh) * 2011-10-31 2014-01-15 四川和芯微电子股份有限公司 可调增益音频功率放大电路
US11340124B2 (en) 2017-08-14 2022-05-24 Sentons Inc. Piezoresistive sensor for detecting a physical disturbance
US10235004B1 (en) 2011-11-18 2019-03-19 Sentons Inc. Touch input detector with an integrated antenna
CN104169847B (zh) 2011-11-18 2019-03-12 森顿斯公司 局部触觉反馈
US9099971B2 (en) 2011-11-18 2015-08-04 Sentons Inc. Virtual keyboard interaction using touch input force
US8638249B2 (en) * 2012-04-16 2014-01-28 Infineon Technologies Ag System and method for high input capacitive signal amplifier
US9348468B2 (en) 2013-06-07 2016-05-24 Sentons Inc. Detecting multi-touch inputs
US9513727B2 (en) 2012-07-18 2016-12-06 Sentons Inc. Touch input surface microphone
US9524063B2 (en) 2012-07-18 2016-12-20 Sentons Inc. Detection of a number of touch contacts of a multi-touch input
US9588552B2 (en) 2013-09-11 2017-03-07 Sentons Inc. Attaching electrical components using non-conductive adhesive
US9459715B1 (en) 2013-09-20 2016-10-04 Sentons Inc. Using spectral control in detecting touch input
US9880671B2 (en) 2013-10-08 2018-01-30 Sentons Inc. Damping vibrational wave reflections
TWI525496B (zh) * 2013-11-15 2016-03-11 瑞鼎科技股份有限公司 觸控訊號增益控制裝置及方法
US9077363B2 (en) 2013-12-03 2015-07-07 Analog Devices, Inc. Stochastic encoding in analog to digital conversion
US9413319B2 (en) * 2014-03-24 2016-08-09 Analog Devices, Inc. Gain calibration
US10048811B2 (en) 2015-09-18 2018-08-14 Sentons Inc. Detecting touch input provided by signal transmitting stylus
CN105534542B (zh) * 2015-12-08 2018-04-27 沈阳东软医疗系统有限公司 一种pet系统的实现方法和装置
US10908741B2 (en) 2016-11-10 2021-02-02 Sentons Inc. Touch input detection along device sidewall
US10296144B2 (en) 2016-12-12 2019-05-21 Sentons Inc. Touch input detection with shared receivers
US10126877B1 (en) 2017-02-01 2018-11-13 Sentons Inc. Update of reference data for touch input detection
US10585522B2 (en) 2017-02-27 2020-03-10 Sentons Inc. Detection of non-touch inputs using a signature
US11580829B2 (en) 2017-08-14 2023-02-14 Sentons Inc. Dynamic feedback for haptics
CN107911093A (zh) * 2017-12-08 2018-04-13 锐捷网络股份有限公司 自动增益控制agc电路、方法和装置
KR102593635B1 (ko) 2018-04-11 2023-10-26 한국전자통신연구원 공진기 기반 센서 및 그의 감지 방법
JPWO2022059496A1 (de) * 2020-09-16 2022-03-24
CN117176097B (zh) * 2023-08-31 2024-06-07 苏州赫米兹健康科技有限公司 心音数字采样系统自动增益控制方法及心音数字采样系统

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997914A (en) * 1976-02-02 1976-12-14 The United States Of America As Represented By The Secretary Of The Navy Analog encoder decoder circuit
JPS57159107A (en) * 1981-03-25 1982-10-01 Yokogawa Hokushin Electric Corp Range changeover amplifier
JPS61244111A (ja) * 1985-04-22 1986-10-30 Nec Corp 増幅回路装置
JPH0669128B2 (ja) 1985-05-17 1994-08-31 沖電気工業株式会社 自動利得制御増幅器
JPH069357B2 (ja) 1985-05-17 1994-02-02 沖電気工業株式会社 自動利得制御増幅器
FR2699768B1 (fr) * 1992-12-23 1995-02-10 Alcatel Radiotelephone Procédé de contrôle automatique de gain pour un récepteur numérique, notamment un récepteur à accès multiple à répartition dans le temps et dispositif pour sa mise en Óoeuvre.
EP0616425B1 (de) * 1993-03-19 1998-11-25 Koninklijke Philips Electronics N.V. Tonfrequenzverstärkeranordnung
JPH0779124A (ja) 1993-06-30 1995-03-20 Mitsubishi Electric Corp ゲインコントロールアンプ回路
JPH07263986A (ja) 1994-03-22 1995-10-13 Fujitsu Ten Ltd 自動利得制御装置
US5606284A (en) * 1994-08-26 1997-02-25 Matsushita Electric Industrial Co., Ltd. Automatic gain control device for producing constant amplitude output signal
JPH09289426A (ja) * 1996-04-24 1997-11-04 Sony Corp 自動利得制御方法及び自動利得制御装置
JPH10322152A (ja) * 1997-05-19 1998-12-04 Fujitsu Ltd デジタルａｇｃ回路
CN1103135C (zh) * 1997-09-30 2003-03-12 夸尔柯姆股份有限公司 用于增加接收机抗干扰性的方法和装置
EP0929150A1 (de) * 1997-12-31 1999-07-14 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Verfahren und Schaltung für automatische Verstärkungsregelung
JP3944662B2 (ja) 1998-03-04 2007-07-11 ソニー株式会社 利得制御アンプ
US6535147B1 (en) 1998-11-16 2003-03-18 The Whitaker Corporation Segmented gain controller
US6757018B1 (en) 1998-12-18 2004-06-29 Agilent Technologies, Inc. CMOS image sensor with pixel level gain control
JP3534233B2 (ja) * 1999-01-08 2004-06-07 松下電器産業株式会社 自動利得制御方法及びその装置、自動利得制御機能を持った無線通信装置
US6744826B2 (en) * 1999-03-03 2004-06-01 Intel Corporation AGC window detector
JP2001274645A (ja) 2000-03-24 2001-10-05 Sanyo Electric Co Ltd 演算増幅回路および集積回路
JP3519338B2 (ja) * 2000-03-24 2004-04-12 松下電器産業株式会社 受信装置及び利得制御方法
JP2002064349A (ja) * 2000-08-22 2002-02-28 Nissin Electric Co Ltd アナログ信号入力装置
US6420934B1 (en) * 2000-08-24 2002-07-16 Telencomm, Inc. Automatic gain control circuit for signal with diverse power level range
US7606378B2 (en) * 2001-04-11 2009-10-20 Chrysler Group Llc Radio distortion processing
GB0116310D0 (en) 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
US6510188B1 (en) * 2001-07-26 2003-01-21 Wideband Computers, Inc. All digital automatic gain control circuit
DE60335424D1 (de) 2002-02-06 2011-01-27 Soundtouch Ltd Verfahren für ein Touch pad
TW518819B (en) * 2002-03-22 2003-01-21 Via Tech Inc Automatic gain control circuit and method
KR100689400B1 (ko) 2002-10-24 2007-03-08 삼성전자주식회사 자동 이득의 이득 보상 제어 장치 및 방법
JP2004153718A (ja) 2002-10-31 2004-05-27 Samsung Yokohama Research Institute Co Ltd Ａｇｃ制御回路及びａｇｃ増幅器制御方法
JP2005051380A (ja) * 2003-07-31 2005-02-24 Sanyo Electric Co Ltd 移動体用受信装置の自動利得制御回路、自動利得制御回路付き増幅回路、集積回路、及び移動体用受信装置の自動利得制御方法
JP4139800B2 (ja) * 2004-08-24 2008-08-27 松下電器産業株式会社 Ａｇｃ回路
US8692809B2 (en) * 2006-07-06 2014-04-08 Elo Touch Solutions, Inc. Auto-gain switching module for acoustic touch systems
JP2009153007A (ja) * 2007-12-21 2009-07-09 Fujitsu Microelectronics Ltd 自動利得制御増幅器及びそれを有する音声記録装置

Also Published As

Publication number Publication date
EP2076961A1 (de) 2009-07-08
US8228121B2 (en) 2012-07-24
CN101632222B (zh) 2016-04-13
US20100090763A1 (en) 2010-04-15
EA014210B1 (ru) 2010-10-29
CA2667164A1 (en) 2008-05-02
KR20090088882A (ko) 2009-08-20
EP2076961B1 (de) 2011-12-28
JP2010507957A (ja) 2010-03-11
JP5050210B2 (ja) 2012-10-17
WO2008050171A1 (en) 2008-05-02
CN101632222A (zh) 2010-01-20
EA200900589A1 (ru) 2009-10-30

Similar Documents

Publication Publication Date Title
ATE539486T1 (de) Automatische verstärkungsregelschaltung, system mit einer solchen schaltung und verfahren zur automatischen verstärkungsregelung
DE60321898D1 (de) Verstärkungsregelung für ein kommunikationsgerät
TW200705800A (en) Automatic gain controllers and methods for controlling voltage of control gain amplifiers
DE502007005312D1 (de) Zeit-adaptives Einstellen einer Hörhilfevorrichtung und entsprechendes Verfahren
TW200635211A (en) Automatic gain control analog-to-digital converting system and related method
WO2012148077A3 (en) Digital condenser microphone having preamplifier with variable input impedance and method of controlling variable input impedance of preamplifier
EP1894302A4 (de) Strommessungssystem mit schneller reaktion und verfahren
ATE548797T1 (de) Vorrichtung und verfahren zur steuerung einer gleichtaktspannung von schaltverstärkern
EP2267890A3 (de) Direktumwandlungs-Empfängerarchitektur
WO2008010888A3 (en) Automatic avalanche photodiode bias setting system based on unity-gain noise measurement
TW200611489A (en) Amplifying apparatus with automatic level controller
EP2346164A3 (de) Verstärkungsvorrichtung
DK2335427T3 (da) Fremgangsmåde til lydbehandling i et høreapparat og et høreapparat
WO2007115327A3 (en) Automatic gain control
WO2008139672A1 (ja) 受信装置及び受信方法
EP1569346A3 (de) Verstärker mit digitaler Datenverarbeitung
DE60213439D1 (de) Schaltung zur automatischen verstärkungsregelung und ein hf-empfänger und verfahren zur verwendung einer solchen schaltung
EP1655835A3 (de) Verstärkungsregelung und Empfänger mit Verstärkungsregelung
ATE319220T1 (de) Sättigungsdetektion und korrektur für leistungsverstärker
WO2003038993A3 (en) Method and apparatus for automated current balance adjustment for parallel combined amplification elements
EP2293470A3 (de) Audiosystem
EP3750754A3 (de) Mobiles repeater mit energiesparendem modus
ATE473550T1 (de) Verfahren und schaltung zur verstärkungsregelung
EP1936977A3 (de) Verstärkungssteuerung eines Breitbandverstärkers
WO2013095261A3 (en) Automatic gain control of a received signal using a power target