ATE520206T1 - Strommessungssystem mit schneller reaktion und verfahren - Google Patents

Strommessungssystem mit schneller reaktion und verfahren

Info

Publication number
ATE520206T1
ATE520206T1 AT06784947T AT06784947T ATE520206T1 AT E520206 T1 ATE520206 T1 AT E520206T1 AT 06784947 T AT06784947 T AT 06784947T AT 06784947 T AT06784947 T AT 06784947T AT E520206 T1 ATE520206 T1 AT E520206T1
Authority
AT
Austria
Prior art keywords
analog
digital converter
measurement system
current measurement
fast response
Prior art date
Application number
AT06784947T
Other languages
English (en)
Inventor
Adrian Sherry
Original Assignee
Analog Devices Inc
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 Analog Devices Inc filed Critical Analog Devices Inc
Application granted granted Critical
Publication of ATE520206T1 publication Critical patent/ATE520206T1/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/18Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/186Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal
    • H03M1/187Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal using an auxiliary analogue/digital converter
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/458Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/478Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
    • H03M3/48Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting
    • H03M3/486Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting by adapting the input gain
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/458Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/478Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
    • H03M3/488Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control
    • H03M3/49Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT06784947T 2005-06-17 2006-06-16 Strommessungssystem mit schneller reaktion und verfahren ATE520206T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69136405P 2005-06-17 2005-06-17
PCT/US2006/023373 WO2006138498A2 (en) 2005-06-17 2006-06-16 Rapid response current measurement system and method

Publications (1)

Publication Number Publication Date
ATE520206T1 true ATE520206T1 (de) 2011-08-15

Family

ID=37571186

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06784947T ATE520206T1 (de) 2005-06-17 2006-06-16 Strommessungssystem mit schneller reaktion und verfahren

Country Status (6)

Country Link
US (1) US7268714B2 (de)
EP (1) EP1894302B1 (de)
JP (1) JP4690459B2 (de)
CN (1) CN101223698B (de)
AT (1) ATE520206T1 (de)
WO (1) WO2006138498A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4426590B2 (ja) * 2004-12-17 2010-03-03 パナソニック株式会社 利得可変なアナログ・デジタル変換器、利得可変なアナログ・デジタル変換器の利得調整方法、及び利得可変なアナログ・デジタル変換器を含むシステム
US7468760B2 (en) * 2005-03-31 2008-12-23 Mstar Semiconductor, Inc. Apparatus and related method for level clamping control
US7429943B2 (en) * 2005-11-29 2008-09-30 Cochlear Limited Analog to digital (A/D) conversion circuit have a low dynamic range A/D converter
US8339202B2 (en) * 2007-06-14 2012-12-25 Panasonic Automotive Systems of America, division of Panasonic Corporation of North America Current sensing system and method
WO2008156440A1 (en) * 2007-06-14 2008-12-24 Panasonic Automotive Systems Company Of America Current sensing system and method
US8907642B1 (en) * 2010-06-23 2014-12-09 Volterra Semiconductor LLC Systems and methods for DC-to-DC converter control
CN102466750B (zh) * 2010-11-03 2015-05-20 北京普源精电科技有限公司 数字万用表的交流测量系统及交流测量方法
US9209824B2 (en) * 2013-09-11 2015-12-08 Medtronic, Inc. Ultra low power interface using adaptive successive approximation register
IT201600110367A1 (it) * 2016-11-03 2018-05-03 St Microelectronics Srl Procedimento per il controllo di amplificatori, circuito e dispositivo corrispondenti
JP6871028B2 (ja) * 2017-03-17 2021-05-12 矢崎総業株式会社 車両用電流センサ
US10852360B2 (en) 2017-04-01 2020-12-01 Analog Devices International Unlimited Company ADC input circuit sensing for fault detection
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
US11916563B2 (en) 2019-03-28 2024-02-27 Panasonic Intellectual Property Management Co., Ltd. Analog-to-digital converter, sensor processing circuit, and sensor system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445320B1 (en) * 1919-11-27 2002-09-03 Yamaha Corporation A/D conversion apparatus
JP3829442B2 (ja) * 1997-11-27 2006-10-04 ヤマハ株式会社 A/d変換装置
US4009376A (en) * 1972-02-15 1977-02-22 Sangamo Weston, Inc. Method and apparatus for measuring material thickness
US4016557A (en) * 1975-05-08 1977-04-05 Westinghouse Electric Corporation Automatic gain controlled amplifier apparatus
JPH0373362A (ja) * 1989-08-14 1991-03-28 Tokyo Electric Co Ltd サーマルヘッド
US5777911A (en) * 1996-02-12 1998-07-07 Analog Devices, Inc. Digital filtering system
US6414619B1 (en) * 1999-10-22 2002-07-02 Eric J. Swanson Autoranging analog to digital conversion circuitry
JP2001194390A (ja) * 2000-01-14 2001-07-19 Mitsubishi Electric Corp 電流測定装置
US6424221B1 (en) * 2000-06-19 2002-07-23 Advanced Micro Devices, Inc. Programmable gain amplifier for use in data network
JP2002076891A (ja) * 2000-08-25 2002-03-15 Matsushita Electric Ind Co Ltd プリプロセッサ、オーバーサンプリングa/d変換方法及び受信装置
US6801868B1 (en) * 2002-10-15 2004-10-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real time calibration method for signal conditioning amplifiers

Also Published As

Publication number Publication date
WO2006138498A2 (en) 2006-12-28
CN101223698A (zh) 2008-07-16
EP1894302B1 (de) 2011-08-10
EP1894302A4 (de) 2010-04-07
US7268714B2 (en) 2007-09-11
EP1894302A2 (de) 2008-03-05
JP2008544255A (ja) 2008-12-04
JP4690459B2 (ja) 2011-06-01
WO2006138498A3 (en) 2007-11-29
US20070052571A1 (en) 2007-03-08
CN101223698B (zh) 2012-08-01

Similar Documents

Publication Publication Date Title
ATE520206T1 (de) Strommessungssystem mit schneller reaktion und verfahren
IN2014CN00422A (de)
ATE462124T1 (de) Digitale temperatursensoren und kalibrierung dafür
GB201301464D0 (en) Touch sensitive device
ATE497605T1 (de) Nichtlineare magnetfeldsensoren und stromsensoren
WO2008133927A8 (en) Measurement instrument and method
WO2012117275A3 (en) Current sensor
ATE544057T1 (de) Vorrichtung und verfahren zur temperaturmessung
HK1088394A1 (en) A range image sensor
MY144152A (en) Loudness measurement with spectral modifications
WO2007115327A3 (en) Automatic gain control
DK1720754T3 (da) Fremgangsmåde og system til sikkert at bestemme et objekts position
WO2009042691A3 (en) Adc use with multiple signal modes
WO2006091335A3 (en) Methods and systems for intelligibility measurement of audio announcement systems
RU2014146779A (ru) Компенсация параметра процесса в передающем устройстве процесса
ATE510187T1 (de) Verfahren zur sicheren erfassung mehrerer analoger eingangssignale, analoge eingabeschaltung sowie messsensor und messumformer mit einer derartigen analogen eingabeschaltung
EP2757357A3 (de) Systeme und Verfahren für einen selbsteinstellenden Temperatursensor
WO2013090710A3 (en) Integrating circuitry for measuring current in a simo converter
ATE426151T1 (de) Einrichtung zur messung von einzelimpulsprofilen sehr kurzer dauer
DE60128560D1 (de) Ein genauer leistungsdetektor zur verwendung in einem leistungsverstärker
ATE425522T1 (de) Sensorvorrichtung für die erfassung eines physikalischen parameters
TW200714879A (en) Temperature measurement circuit calibrated through shifting a conversion reference level
Tien Forecasting co2 output from gas furnace by grey prediction model IGMC (1, n)
TW200618552A (en) Circuit and method for zero offset auto-calibration
EP4275600A3 (de) Verfahren und system zur bereitstellung von kalibrierungspunktakzeptanzkriterien zur kalibrierung eines analytsensors

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties