DE69423207T2 - Präzisions-Analog-Digital-Umsetzer mit Umsetzungsstrecken niedriger und hoher Auflösung - Google Patents

Präzisions-Analog-Digital-Umsetzer mit Umsetzungsstrecken niedriger und hoher Auflösung

Info

Publication number
DE69423207T2
DE69423207T2 DE69423207T DE69423207T DE69423207T2 DE 69423207 T2 DE69423207 T2 DE 69423207T2 DE 69423207 T DE69423207 T DE 69423207T DE 69423207 T DE69423207 T DE 69423207T DE 69423207 T2 DE69423207 T2 DE 69423207T2
Authority
DE
Germany
Prior art keywords
low
digital converter
high resolution
conversion sections
precision analog
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69423207T
Other languages
English (en)
Other versions
DE69423207D1 (de
Inventor
Larry E Eccleston
David E Bezold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fluke Corp
Original Assignee
Fluke Corp
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 Fluke Corp filed Critical Fluke Corp
Application granted granted Critical
Publication of DE69423207D1 publication Critical patent/DE69423207D1/de
Publication of DE69423207T2 publication Critical patent/DE69423207T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • 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
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/145—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in series-connected stages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE69423207T 1994-05-12 1994-11-29 Präzisions-Analog-Digital-Umsetzer mit Umsetzungsstrecken niedriger und hoher Auflösung Expired - Lifetime DE69423207T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/241,835 US5446371A (en) 1994-05-12 1994-05-12 Precision analog-to-digital converter with low-resolution and high-resolution conversion paths

Publications (2)

Publication Number Publication Date
DE69423207D1 DE69423207D1 (de) 2000-04-06
DE69423207T2 true DE69423207T2 (de) 2000-07-27

Family

ID=22912372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423207T Expired - Lifetime DE69423207T2 (de) 1994-05-12 1994-11-29 Präzisions-Analog-Digital-Umsetzer mit Umsetzungsstrecken niedriger und hoher Auflösung

Country Status (5)

Country Link
US (1) US5446371A (de)
EP (1) EP0683567B1 (de)
JP (1) JP2814362B2 (de)
KR (1) KR0134927B1 (de)
DE (1) DE69423207T2 (de)

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AU715525B2 (en) 1996-01-29 2000-02-03 Vigilant Networks Llc Packet network monitoring device
US5808440A (en) * 1996-11-22 1998-09-15 Western Digital Corporation Hybrid communication method and apparatus for a three-phase brushless DC motor
US5883622A (en) * 1997-01-17 1999-03-16 Tritech Microelectronics International Ltd. Touchpad pen-input controller
US5995084A (en) * 1997-01-17 1999-11-30 Tritech Microelectronics, Ltd. Touchpad pen-input and mouse controller
US6052076A (en) * 1998-10-14 2000-04-18 Western Digital Corporation Digital-to-analog converter having high resolution and high bandwidth
US6369740B1 (en) 1999-10-22 2002-04-09 Eric J. Swanson Programmable gain preamplifier coupled to an analog to digital converter
US6590517B1 (en) 1999-10-22 2003-07-08 Eric J. Swanson Analog to digital conversion circuitry including backup conversion circuitry
US6310518B1 (en) 1999-10-22 2001-10-30 Eric J. Swanson Programmable gain preamplifier
US6414619B1 (en) 1999-10-22 2002-07-02 Eric J. Swanson Autoranging analog to digital conversion circuitry
US6313415B1 (en) * 1999-12-30 2001-11-06 Pitney Bowes Inc. Pulse width modulated weighing platform
US6281652B1 (en) 2000-03-24 2001-08-28 Western Digital Corporation Method of using two low-resolution DACS for converting high-resolution digital demands into analog output signals that monotonically drive an actuator motor in a disk drive
US6469492B1 (en) * 2001-05-09 2002-10-22 Fluke Corporation Precision RMS measurement
US6628113B2 (en) * 2001-05-09 2003-09-30 Fluke Corporation Surge current measurement
EP1262971B1 (de) 2001-05-28 2009-07-29 Sharp Kabushiki Kaisha Schätzung der BER in einem optischen Plattendecoder aufgrund der Anzahl von Signalen, die nach PRML Detektion eine Wahrscheinlichkeit unter einer Schwelle haben.
US6867717B1 (en) 2002-04-04 2005-03-15 Dalsa, Inc. Digital encoder and method of encoding high dynamic range video images
US7016796B2 (en) * 2002-08-14 2006-03-21 National Instruments Corporation Fast and accurate AC RMS and DC measurement
KR20050049518A (ko) * 2002-10-03 2005-05-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 미디어 신호 엔코딩 및 디코딩
US6972539B1 (en) 2003-04-30 2005-12-06 Western Digital Technologies, Inc. Disk drive employing commutation phase modulation and current modulation of a spindle motor
US7034517B2 (en) * 2004-03-15 2006-04-25 Fluke Corporation Multimeter with filtered measurement mode
US20060245581A1 (en) * 2005-04-28 2006-11-02 Alperin Joshua N System and method for sensing information handling system jack activity
JP2009038770A (ja) 2007-08-03 2009-02-19 Advantest Corp 試験装置及び製造方法
DE102008009962A1 (de) * 2007-12-04 2009-06-10 Rohde & Schwarz Gmbh & Co. Kg Tastkopf mit hochgenauer Gleichspannungsmessung
TWI361281B (en) * 2008-04-17 2012-04-01 Cyrustek Co A measurement unit including an auto switch low-pass filter
WO2009136480A1 (ja) * 2008-05-08 2009-11-12 パナソニック株式会社 フラッシュａｄ変換器、フラッシュａｄ変換モジュール及びデルタシグマａｄ変換器
CN102957503A (zh) * 2011-08-31 2013-03-06 北京中电华大电子设计有限责任公司 一种适用不同占空比的mmc码型数据解码方法
TWI462487B (zh) * 2011-12-23 2014-11-21 Ind Tech Res Inst 類比數位轉換裝置及其轉換方法
US8755114B1 (en) 2013-06-14 2014-06-17 Computer Power Supply, Inc. Apparatus for aiding manual, mechanical alignment of optical equipment
US20160380836A1 (en) * 2015-06-24 2016-12-29 Westell, Inc. Automatic establishment of analog network topology
JP7306725B2 (ja) * 2018-03-19 2023-07-11 ミシック，インコーポレイテッド 混合信号コンピューティングのためのシステムおよび方法
CN112782453B (zh) * 2020-12-29 2021-11-26 广东高云半导体科技股份有限公司 一种电压传感器、芯片和电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223831B2 (de) * 1974-06-18 1977-06-27
JPS5440774Y2 (de) * 1975-11-28 1979-11-30
US4308524A (en) * 1979-06-05 1981-12-29 Harrison Systems, Inc. Fast high resolution predictive analog-to-digital converter with error correction
JPS5810919A (ja) * 1981-07-13 1983-01-21 Nippon Telegr & Teleph Corp <Ntt> アナログ・デイジタル変換器
JPS5821921A (ja) * 1981-07-31 1983-02-09 Shimadzu Corp Ａ−ｄ変換器
JPS62175018A (ja) * 1986-01-28 1987-07-31 Yokogawa Electric Corp Ａｄ変換器
US4901078A (en) * 1986-04-14 1990-02-13 John Fluke Mfg. Co., Inc. Variable duty cycle window detecting analog to digital converter
US4868910A (en) * 1988-02-16 1989-09-19 White's Electronics, Inc. Metal detector with microprocessor control and analysis
US5155431A (en) * 1991-02-06 1992-10-13 Hewlett-Packard Company Very fast autoscale topology for digitizing oscilloscopes
DE4312697A1 (de) * 1993-04-20 1994-10-27 Leybold Ag Vorrichtung zum Digitalisieren einer Analogspannung

Also Published As

Publication number Publication date
KR950033494A (ko) 1995-12-26
KR0134927B1 (ko) 1998-04-25
JP2814362B2 (ja) 1998-10-22
EP0683567A1 (de) 1995-11-22
JPH07321654A (ja) 1995-12-08
US5446371A (en) 1995-08-29
EP0683567B1 (de) 2000-03-01
DE69423207D1 (de) 2000-04-06

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