ATE375627T1 - Verstärkungskompensation - Google Patents
VerstärkungskompensationInfo
- Publication number
- ATE375627T1 ATE375627T1 AT04728888T AT04728888T ATE375627T1 AT E375627 T1 ATE375627 T1 AT E375627T1 AT 04728888 T AT04728888 T AT 04728888T AT 04728888 T AT04728888 T AT 04728888T AT E375627 T1 ATE375627 T1 AT E375627T1
- Authority
- AT
- Austria
- Prior art keywords
- gain
- gain factor
- factor
- signal
- determines
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
- H03M1/0863—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches
-
- 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
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
- H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
- H03M1/1038—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
-
- 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)
- Amplifiers (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03101136 | 2003-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE375627T1 true ATE375627T1 (de) | 2007-10-15 |
Family
ID=33305799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04728888T ATE375627T1 (de) | 2003-04-24 | 2004-04-22 | Verstärkungskompensation |
Country Status (8)
Country | Link |
---|---|
US (1) | US7327294B2 (de) |
EP (1) | EP1620949B1 (de) |
JP (1) | JP2006524462A (de) |
KR (1) | KR20050114280A (de) |
CN (1) | CN100542039C (de) |
AT (1) | ATE375627T1 (de) |
DE (1) | DE602004009432T2 (de) |
WO (1) | WO2004095709A2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4312103B2 (ja) * | 2004-05-31 | 2009-08-12 | パナソニック株式会社 | 音響装置 |
US8457259B2 (en) * | 2006-07-17 | 2013-06-04 | Samsung Electronics Co., Ltd. | Method and system for partitioning gain for wireless radio frequency integrated circuits |
US7733992B2 (en) * | 2006-12-15 | 2010-06-08 | Samsung Electronics Co., Ltd. | Method and system for providing analog control of digital gain in a wireless device |
US20100052958A1 (en) * | 2006-12-22 | 2010-03-04 | Koninklijke Philips Electronics N. V. | Sample-dependent amplification of magnetic resonance signal |
US8831154B2 (en) | 2008-04-08 | 2014-09-09 | Nxp, B.V. | Radio receiver gain control |
ITRM20090200A1 (it) * | 2009-04-28 | 2010-10-29 | Livio Conti | Sistema di calibrazione dell amplificazione per dispositivi di acquisizione di segnali analogici |
US8198940B2 (en) | 2009-05-04 | 2012-06-12 | Maxlinear, Inc. | Self-calibrating gain control system |
US8362936B2 (en) * | 2011-01-21 | 2013-01-29 | Maxim Integrated Products, Inc. | Circuit and method for optimizing dynamic range in a digital to analog signal path |
US8849230B2 (en) * | 2011-03-03 | 2014-09-30 | Sony Corporation | Attenuator and method for attenuating |
DE102012110737B4 (de) * | 2012-11-09 | 2020-12-10 | Infineon Technologies Ag | Analog-Digital-Wandler-Anordnung |
WO2014197794A1 (en) * | 2013-06-07 | 2014-12-11 | Indiana University Research And Technology Corporation | Digitally invertible universal amplifier for recording and processing of bioelectric signals |
WO2015169379A1 (en) | 2014-05-08 | 2015-11-12 | Epcos Ag | Circuit and method of operating a circuit |
CN105282466B (zh) * | 2014-06-30 | 2018-07-06 | 晨星半导体股份有限公司 | 配合可变增益放大器的信号处理系统及信号处理方法 |
US20160139212A1 (en) * | 2014-11-13 | 2016-05-19 | Eleon Energy, Inc. | Methods and systems for power restoration planning employing simulation and transient test analysis |
DE102015200961B4 (de) | 2015-01-21 | 2017-02-02 | Sennheiser Electronic Gmbh & Co. Kg | Digitales Drahtlos-Audioübertragungssystem mit optimierter Dynamik |
ITUB20153503A1 (it) | 2015-09-09 | 2017-03-09 | St Microelectronics Srl | Procedimento e dispositivo di controllo della dinamica, apparecchiatura e prodotto informatico |
US10659009B2 (en) * | 2016-08-01 | 2020-05-19 | Nxp B.V. | Method and system for attenuator phase compensation |
US10439626B2 (en) | 2017-12-15 | 2019-10-08 | Microchip Technology Incorporated | Analog-to-digital converter with autonomous gain stage and auto scaling, and related systems and methods |
US10298189B1 (en) * | 2017-12-15 | 2019-05-21 | Microchip Technology Incorporated | Analog-to-digital converter with autonomous gain stage and auto scaling, and related systems and methods |
KR102474578B1 (ko) * | 2018-01-08 | 2022-12-05 | 삼성전자주식회사 | 반도체 장치 및 반도체 장치의 동작 방법 |
US11057045B2 (en) * | 2018-02-08 | 2021-07-06 | Bae Systems Australia Limited | Automatic gain control for analog to digital converters |
US10218370B1 (en) * | 2018-03-09 | 2019-02-26 | Infineon Technologies Ag | Temperature reference gain correction for analog-to-digital converter |
EP3811513A1 (de) * | 2018-06-19 | 2021-04-28 | Nokia Technologies Oy | Kompensation der verstärkungstransientenantwort |
US10727798B2 (en) | 2018-08-17 | 2020-07-28 | Invensense, Inc. | Method for improving die area and power efficiency in high dynamic range digital microphones |
US10855308B2 (en) | 2018-11-19 | 2020-12-01 | Invensense, Inc. | Adaptive analog to digital converter (ADC) multipath digital microphones |
TWI703817B (zh) * | 2019-09-02 | 2020-09-01 | 瑞昱半導體股份有限公司 | 音訊裝置、具有音訊裝置的電子裝置及其音訊處理方法 |
US12069430B2 (en) | 2021-03-03 | 2024-08-20 | Invensense, Inc. | Microphone with flexible performance |
CN115250124B (zh) * | 2021-04-26 | 2024-01-19 | 瑞昱半导体股份有限公司 | 收发器电路与传送功率偏差补偿方法 |
US11888455B2 (en) | 2021-09-13 | 2024-01-30 | Invensense, Inc. | Machine learning glitch prediction |
CN117849594B (zh) * | 2024-03-06 | 2024-06-14 | 成都世源频控技术股份有限公司 | 微波通道模块快速增益测试及补偿计算方法及其测试平台 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6445320B1 (en) * | 1919-11-27 | 2002-09-03 | Yamaha Corporation | A/D conversion apparatus |
US4218733A (en) * | 1978-11-13 | 1980-08-19 | Sybron Corporation | Adaptive gain controller |
JP2605284Y2 (ja) * | 1992-12-28 | 2000-07-04 | ヤマハ株式会社 | データ変換装置 |
JPH06260861A (ja) * | 1993-03-02 | 1994-09-16 | Hitachi Denshi Ltd | 復調器 |
US5389927A (en) * | 1993-05-28 | 1995-02-14 | Motorola, Inc. | Method and apparatus for control of an analog to digital converter |
JP2000349637A (ja) * | 1999-06-04 | 2000-12-15 | Matsushita Electric Ind Co Ltd | D/a変換装置とa/d変換装置及び方法 |
US6963733B2 (en) * | 2001-10-31 | 2005-11-08 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for reducing the effect of AGC switching transients |
US6873831B2 (en) * | 2002-04-01 | 2005-03-29 | Qualcomm Incorporated | Method and apparatus for transmit power modulation in a wireless communications system |
TWI224463B (en) * | 2003-05-22 | 2004-11-21 | Benq Corp | Calibration method and scan device for transmitted scan |
US7471339B2 (en) * | 2004-06-02 | 2008-12-30 | Mstar Semiconductor, Inc. | High-speed video signal processing system |
-
2004
- 2004-04-22 EP EP04728888A patent/EP1620949B1/de not_active Expired - Lifetime
- 2004-04-22 WO PCT/IB2004/050487 patent/WO2004095709A2/en active IP Right Grant
- 2004-04-22 AT AT04728888T patent/ATE375627T1/de not_active IP Right Cessation
- 2004-04-22 DE DE602004009432T patent/DE602004009432T2/de not_active Expired - Lifetime
- 2004-04-22 US US10/553,550 patent/US7327294B2/en not_active Expired - Lifetime
- 2004-04-22 KR KR1020057019966A patent/KR20050114280A/ko not_active Application Discontinuation
- 2004-04-22 CN CNB2004800106975A patent/CN100542039C/zh not_active Expired - Fee Related
- 2004-04-22 JP JP2006506878A patent/JP2006524462A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US7327294B2 (en) | 2008-02-05 |
CN1778047A (zh) | 2006-05-24 |
DE602004009432D1 (de) | 2007-11-22 |
EP1620949B1 (de) | 2007-10-10 |
WO2004095709A3 (en) | 2005-04-21 |
DE602004009432T2 (de) | 2008-07-24 |
US20070001880A1 (en) | 2007-01-04 |
WO2004095709A2 (en) | 2004-11-04 |
KR20050114280A (ko) | 2005-12-05 |
JP2006524462A (ja) | 2006-10-26 |
CN100542039C (zh) | 2009-09-16 |
EP1620949A2 (de) | 2006-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |