NO20010753L - Digital automatisk forsterkningskontroll - Google Patents
Digital automatisk forsterkningskontrollInfo
- Publication number
- NO20010753L NO20010753L NO20010753A NO20010753A NO20010753L NO 20010753 L NO20010753 L NO 20010753L NO 20010753 A NO20010753 A NO 20010753A NO 20010753 A NO20010753 A NO 20010753A NO 20010753 L NO20010753 L NO 20010753L
- Authority
- NO
- Norway
- Prior art keywords
- gain control
- automatic gain
- digital automatic
- digital
- control
- Prior art date
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
- H03G3/3089—Control of digital or coded signals
-
- 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
-
- 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
- H03G2201/106—Gain control characterised by the type of controlled element being attenuating element
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/332,932 US6122331A (en) | 1999-06-14 | 1999-06-14 | Digital automatic gain control |
PCT/US1999/019741 WO2000077924A1 (en) | 1999-06-14 | 1999-08-31 | Digital automatic gain control |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20010753D0 NO20010753D0 (no) | 2001-02-14 |
NO20010753L true NO20010753L (no) | 2001-02-14 |
Family
ID=23300511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20010753A NO20010753L (no) | 1999-06-14 | 2001-02-14 | Digital automatisk forsterkningskontroll |
Country Status (11)
Country | Link |
---|---|
US (1) | US6122331A (no) |
EP (1) | EP1110307A4 (no) |
JP (1) | JP2003502897A (no) |
KR (1) | KR20010072455A (no) |
CN (1) | CN1140963C (no) |
CA (1) | CA2337379A1 (no) |
HK (1) | HK1036889A1 (no) |
MY (1) | MY133919A (no) |
NO (1) | NO20010753L (no) |
TW (1) | TW441168B (no) |
WO (1) | WO2000077924A1 (no) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6160423A (en) * | 1998-03-16 | 2000-12-12 | Jazio, Inc. | High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines |
JP3960752B2 (ja) | 1998-03-16 | 2007-08-15 | ジャズィオ・インコーポレーテッド | Vlsi(超大規模集積)cmos(相補形金属酸化膜半導体)回路をインタフェースする高速信号 |
US6324229B1 (en) * | 1998-05-11 | 2001-11-27 | Motorola, Inc. | Self-clocking automatic digital level control method and apparatus |
US6778966B2 (en) * | 1999-11-29 | 2004-08-17 | Syfx | Segmented mapping converter system and method |
KR100320481B1 (ko) * | 2000-01-27 | 2002-01-12 | 구자홍 | 자동 이득 조절 신호 발생 장치 |
US7123660B2 (en) * | 2001-02-27 | 2006-10-17 | Jazio, Inc. | Method and system for deskewing parallel bus channels to increase data transfer rates |
WO2002084859A1 (en) * | 2001-04-18 | 2002-10-24 | Nokia Corporation | Balanced circuit arrangement and method for linearizing such an arrangement |
JP4899271B2 (ja) * | 2001-08-10 | 2012-03-21 | 富士通セミコンダクター株式会社 | アナログ制御方法、アナログ制御装置、agc、及びagcの制御方法 |
JP3852919B2 (ja) * | 2001-12-25 | 2006-12-06 | 株式会社東芝 | 無線受信機 |
US7277511B2 (en) * | 2002-05-15 | 2007-10-02 | Intellon Corporation | Two-stage non-linear filter for analog signal gain control in an OFDM receiver |
TWI262480B (en) * | 2002-10-07 | 2006-09-21 | Mediatek Inc | Apparatus for detecting pre-pit signal |
EP1552606B1 (en) * | 2002-10-16 | 2006-04-26 | Casio Computer Co., Ltd. | Radio wave reception device, radio wave clock, and repeater |
SI21392A (sl) * | 2002-12-24 | 2004-06-30 | Vinko Kunc | Postopek za avtomatsko nastavitev ojačenja izpraševalnikovega sprejemnika v brezkontaktnem identifikacijskem sistemu |
JP2004214911A (ja) * | 2002-12-27 | 2004-07-29 | Sanyo Electric Co Ltd | Agc回路 |
US7373125B2 (en) * | 2003-02-28 | 2008-05-13 | Motorola, Inc. | Off-channel signal detector with programmable hysteresis |
JP4617298B2 (ja) * | 2003-03-21 | 2011-01-19 | ディー2オーディオ コーポレイション | クリップ検出と信号変調システム及び方法 |
US7706239B2 (en) * | 2003-10-02 | 2010-04-27 | Mediatek Inc. | Apparatus for detecting a pre-pit signal |
US7386074B1 (en) | 2003-10-06 | 2008-06-10 | Redpine Signals, Inc. | Digital automatic gain control method and apparatus |
US7773702B2 (en) * | 2004-05-03 | 2010-08-10 | Qualcomm Incorporated | Gain control for a receiver in a multi-carrier communication system |
KR100663476B1 (ko) * | 2004-10-11 | 2007-01-02 | 삼성전자주식회사 | 통신 시스템의 무선 단말기에서 송수신 장치의 이득을 제어하기 위한 장치 및 방법 |
US8290181B2 (en) * | 2005-03-19 | 2012-10-16 | Microsoft Corporation | Automatic audio gain control for concurrent capture applications |
US8559896B2 (en) * | 2005-06-30 | 2013-10-15 | Harris Stratex Networks, Inc. | System and method for radio power level control |
EP1770855B1 (en) * | 2005-09-28 | 2011-08-17 | Yamaha Corporation | Class D amplifier |
KR100820824B1 (ko) * | 2006-03-02 | 2008-04-10 | 엘지전자 주식회사 | 디지털 자동 게인 보상장치 및 그 방법 |
DE602006003776D1 (de) * | 2006-11-17 | 2009-01-02 | Akg Acoustics Gmbh | Audiokompressor |
US7978773B2 (en) * | 2006-12-29 | 2011-07-12 | Agere Systems Inc. | Multi-channel receiver with improved AGC |
US7769357B2 (en) * | 2007-04-25 | 2010-08-03 | Agere Systems Inc. | Multi-channel receiver with improved AGC |
US7809343B2 (en) | 2007-04-25 | 2010-10-05 | Agere Systems Inc. | Multi-channel receiver with improved AGC |
DE102007023383A1 (de) * | 2007-05-18 | 2008-11-20 | Robert Bosch Gmbh | Drucksensor mit umschaltbarem Druckbereich |
US20090175468A1 (en) * | 2008-01-09 | 2009-07-09 | Mediatek Inc. | Methods for preventing unwanted sound caused by gain changes |
JP2010251885A (ja) * | 2009-04-13 | 2010-11-04 | Panasonic Corp | Agc回路 |
CN101877572A (zh) * | 2009-04-30 | 2010-11-03 | 昂纳信息技术(深圳)有限公司 | 一种高速自动增益控制的装置和方法 |
TWI551042B (zh) * | 2009-08-14 | 2016-09-21 | 達特公司 | 用於內插數位控制放大器增益的系統及方法 |
GB0919673D0 (en) * | 2009-11-10 | 2009-12-23 | Skype Ltd | Gain control for an audio signal |
GB0919672D0 (en) * | 2009-11-10 | 2009-12-23 | Skype Ltd | Noise suppression |
TWI399918B (zh) * | 2009-11-25 | 2013-06-21 | C Media Electronics Inc | 訊號自動增益調整方法與應用該方法之裝置 |
EP2569771A1 (en) * | 2010-05-10 | 2013-03-20 | Marvell World Trade Ltd. | Method and apparatus for offset and gain correction |
US9184942B2 (en) * | 2012-01-09 | 2015-11-10 | Vixs Systems, Inc. | Automatic gain control in a communications system |
US9729119B1 (en) * | 2016-03-04 | 2017-08-08 | Atmel Corporation | Automatic gain control for received signal strength indication |
US20170365271A1 (en) * | 2016-06-15 | 2017-12-21 | Adam Kupryjanow | Automatic speech recognition de-reverberation |
CN112312279B (zh) * | 2020-12-31 | 2021-03-23 | 杭州车景声科技有限公司 | 一种车载音效处理方法 |
CN113006757B (zh) * | 2021-02-25 | 2022-12-20 | 三一石油智能装备有限公司 | 电驱压裂橇系统中辅助电机设备控制方法、装置及压裂橇 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4551688A (en) * | 1984-05-23 | 1985-11-05 | Rockwell International Corporation | Delay compensated automatic gain control |
JPS62216511A (ja) * | 1986-03-18 | 1987-09-24 | Nec Corp | 自動利得制御装置 |
US4792991A (en) * | 1986-04-03 | 1988-12-20 | Motorola, Inc. | FM receiver having improved audio quality in response to Rayleigh faded received signals |
JPH0691481B2 (ja) * | 1987-08-18 | 1994-11-14 | 日本電気株式会社 | Agc回路 |
US5301364A (en) * | 1988-11-30 | 1994-04-05 | Motorola, Inc. | Method and apparatus for digital automatic gain control in a receiver |
KR920010383B1 (ko) * | 1990-10-23 | 1992-11-27 | 삼성전자 주식회사 | 방송신호 직접 수신회로 |
US5184349A (en) * | 1991-01-16 | 1993-02-02 | Motorola, Inc. | Amplitude control of a burst signal in a receiver |
JP2852165B2 (ja) * | 1991-11-12 | 1999-01-27 | 三星電子株式会社 | ディジタル磁気記録再生装置のピックアップ信号補正装置 |
JPH06244889A (ja) * | 1993-02-15 | 1994-09-02 | Fujitsu Ltd | モデム復調部用受信レベル調整回路 |
JPH07183822A (ja) * | 1993-12-24 | 1995-07-21 | Nec Corp | 隣接チャネルの高レベル妨害波による誤動作防止 機能を持つ受信回路 |
US5563916A (en) * | 1995-06-05 | 1996-10-08 | Hitachi America, Ltd. | Apparatus and method for varying the slew rate of a digital automatic gain control circuit |
US5620466A (en) * | 1995-08-14 | 1997-04-15 | Cardiac Pacemakers, Inc. | Digital AGC using separate gain control and threshold templating |
US5627857A (en) * | 1995-09-15 | 1997-05-06 | Qualcomm Incorporated | Linearized digital automatic gain control |
-
1999
- 1999-06-14 US US09/332,932 patent/US6122331A/en not_active Expired - Lifetime
- 1999-08-31 CN CNB998096466A patent/CN1140963C/zh not_active Expired - Fee Related
- 1999-08-31 KR KR1020017001865A patent/KR20010072455A/ko not_active Application Discontinuation
- 1999-08-31 CA CA002337379A patent/CA2337379A1/en not_active Abandoned
- 1999-08-31 WO PCT/US1999/019741 patent/WO2000077924A1/en not_active Application Discontinuation
- 1999-08-31 JP JP2001504070A patent/JP2003502897A/ja not_active Withdrawn
- 1999-08-31 EP EP99973910A patent/EP1110307A4/en not_active Ceased
- 1999-09-16 TW TW088115977A patent/TW441168B/zh not_active IP Right Cessation
- 1999-10-29 MY MYPI99004698A patent/MY133919A/en unknown
-
2001
- 2001-02-14 NO NO20010753A patent/NO20010753L/no not_active Application Discontinuation
- 2001-11-06 HK HK01107752A patent/HK1036889A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1110307A1 (en) | 2001-06-27 |
NO20010753D0 (no) | 2001-02-14 |
HK1036889A1 (en) | 2002-01-18 |
US6122331A (en) | 2000-09-19 |
TW441168B (en) | 2001-06-16 |
CN1140963C (zh) | 2004-03-03 |
CA2337379A1 (en) | 2000-12-21 |
KR20010072455A (ko) | 2001-07-31 |
CN1312971A (zh) | 2001-09-12 |
MY133919A (en) | 2007-11-30 |
EP1110307A4 (en) | 2004-04-07 |
WO2000077924A1 (en) | 2000-12-21 |
JP2003502897A (ja) | 2003-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |