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 verstärkungsregelungInfo
- 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
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)
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 (36)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US9639213B2 (en) | 2011-04-26 | 2017-05-02 | Sentons Inc. | Using multiple signals to detect touch input |
US10198097B2 (en) | 2011-04-26 | 2019-02-05 | Sentons Inc. | Detecting touch input force |
US9477350B2 (en) | 2011-04-26 | 2016-10-25 | Sentons Inc. | Method and apparatus for active ultrasonic touch devices |
US11327599B2 (en) | 2011-04-26 | 2022-05-10 | Sentons Inc. | Identifying a contact type |
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 |
US11262253B2 (en) | 2017-08-14 | 2022-03-01 | Sentons Inc. | Touch input detection using a piezoresistive sensor |
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 |
US10248262B2 (en) | 2011-11-18 | 2019-04-02 | Sentons Inc. | User interface 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 |
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 |
US9348468B2 (en) | 2013-06-07 | 2016-05-24 | Sentons Inc. | Detecting multi-touch inputs |
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***有限公司 | 一种pet***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 |
CN116250176A (zh) * | 2020-09-16 | 2023-06-09 | 索尼半导体解决方案公司 | 信号处理装置,信号处理方法和接收装置 |
CN114221630B (zh) * | 2021-11-12 | 2024-08-06 | 华中师范大学 | 自动增益控制电路、装置及信号幅值确定方法 |
CN115514393A (zh) * | 2022-09-23 | 2022-12-23 | 江苏芯云电子科技有限公司 | 基于可配置事件触发的自动增益控制方法及装置 |
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***自动增益控制方法及心音数字采样*** |
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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 |
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 |
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 |
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. |
DE69414741T2 (de) * | 1993-03-19 | 1999-06-10 | Koninklijke Philips Electronics N.V., Eindhoven | 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 |
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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 |
-
2006
- 2006-10-25 EA EA200900589A patent/EA014210B1/ru not_active IP Right Cessation
- 2006-10-25 CA CA002667164A patent/CA2667164A1/en not_active Abandoned
- 2006-10-25 US US12/446,943 patent/US8228121B2/en not_active Expired - Fee Related
- 2006-10-25 EP EP06820800A patent/EP2076961B1/de not_active Not-in-force
- 2006-10-25 CN CN200680056657.3A patent/CN101632222B/zh active Active
- 2006-10-25 AT AT06820800T patent/ATE539486T1/de active
- 2006-10-25 WO PCT/IB2006/002988 patent/WO2008050171A1/en active Application Filing
- 2006-10-25 JP JP2009533967A patent/JP5050210B2/ja not_active Expired - Fee Related
- 2006-10-25 KR KR1020097010378A patent/KR20090088882A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2010507957A (ja) | 2010-03-11 |
CN101632222B (zh) | 2016-04-13 |
JP5050210B2 (ja) | 2012-10-17 |
US8228121B2 (en) | 2012-07-24 |
US20100090763A1 (en) | 2010-04-15 |
EP2076961A1 (de) | 2009-07-08 |
EA014210B1 (ru) | 2010-10-29 |
KR20090088882A (ko) | 2009-08-20 |
CN101632222A (zh) | 2010-01-20 |
WO2008050171A1 (en) | 2008-05-02 |
EA200900589A1 (ru) | 2009-10-30 |
CA2667164A1 (en) | 2008-05-02 |
EP2076961B1 (de) | 2011-12-28 |
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