DE69628478D1 - Adaptativer Analog-Digitalumwandlungsgerät - Google Patents

Adaptativer Analog-Digitalumwandlungsgerät

Info

Publication number
DE69628478D1
DE69628478D1 DE69628478T DE69628478T DE69628478D1 DE 69628478 D1 DE69628478 D1 DE 69628478D1 DE 69628478 T DE69628478 T DE 69628478T DE 69628478 T DE69628478 T DE 69628478T DE 69628478 D1 DE69628478 D1 DE 69628478D1
Authority
DE
Germany
Prior art keywords
conversion device
digital conversion
adaptive analog
adaptive
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 - Fee Related
Application number
DE69628478T
Other languages
English (en)
Other versions
DE69628478T2 (de
Inventor
Hidehiko Norimatsu
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69628478D1 publication Critical patent/DE69628478D1/de
Application granted granted Critical
Publication of DE69628478T2 publication Critical patent/DE69628478T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/367—Non-linear conversion
    • 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
    • H03M1/182—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 reference levels of the analogue/digital converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE69628478T 1995-02-24 1996-02-26 Adaptativer Analog-Digitalumwandlungsgerät Expired - Fee Related DE69628478T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6203395 1995-02-24

Publications (2)

Publication Number Publication Date
DE69628478D1 true DE69628478D1 (de) 2003-07-10
DE69628478T2 DE69628478T2 (de) 2003-12-18

Family

ID=13188458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628478T Expired - Fee Related DE69628478T2 (de) 1995-02-24 1996-02-26 Adaptativer Analog-Digitalumwandlungsgerät

Country Status (5)

Country Link
US (1) US5790061A (de)
EP (1) EP0729234B1 (de)
AU (1) AU707655B2 (de)
CA (1) CA2170212A1 (de)
DE (1) DE69628478T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154497A (en) * 1996-12-19 2000-11-28 Texas Instruments Incorporated Method and system for analog to digital conversion
US6218972B1 (en) * 1997-09-11 2001-04-17 Rockwell Science Center, Inc. Tunable bandpass sigma-delta digital receiver
FR2772923B1 (fr) * 1997-12-23 2000-03-17 Sextant Avionique Circuit electronique de surveillance de tension electrique
JP3440457B2 (ja) * 1998-12-14 2003-08-25 松下電器産業株式会社 湿度検知装置及び方法
US6788340B1 (en) 1999-03-15 2004-09-07 Texas Instruments Incorporated Digital imaging control with selective intensity resolution enhancement
ATE247885T1 (de) * 1999-03-15 2003-09-15 Texas Instruments Inc Filterung defekter bildelemente bei digitalen bildgebern
US6504863B1 (en) * 1999-09-07 2003-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for adaptive bit resolution in a digital receiver and digital transmitter
JP2002057581A (ja) * 2000-08-10 2002-02-22 Sony Corp サンプリング処理装置及びこれを用いた撮像装置
US6462693B1 (en) * 2001-06-06 2002-10-08 Agilent Technologies, Inc. Analog to digital signal conversion method and apparatus
US6429799B1 (en) 2001-07-14 2002-08-06 Agilent Technologies, Inc. Method and apparatus for analog to digital conversion using time-varying reference signal
US6717540B1 (en) * 2002-10-10 2004-04-06 Agilent Technologies, Inc. Signal preconditioning for analog-to-digital conversion with timestamps
KR100714891B1 (ko) * 2002-12-23 2007-05-04 주식회사 애트랩 이미지 신호처리 시스템
US20090225207A1 (en) * 2002-12-23 2009-09-10 Atlab Inc. Optical pointing device and method of adjusting exposure time and comparison voltage range of the optical pointing device
GB2402006B (en) * 2003-05-23 2005-08-10 Motorola Inc Analog to digital converter
US7262724B2 (en) 2005-03-31 2007-08-28 Freescale Semiconductor, Inc. System and method for adjusting dynamic range of analog-to-digital converter
US7200501B2 (en) * 2005-08-01 2007-04-03 Sun Microsystems, Inc. Reducing uncertainty in severely quantized telemetry signals
EP1821412B1 (de) 2006-02-17 2008-12-31 Sicon Semiconductor AB Flexibler Analog-Digital-Wandler
JP5831282B2 (ja) * 2012-02-16 2015-12-09 株式会社ソシオネクスト アナログデジタル変換装置
CN105408753B (zh) 2013-06-12 2018-11-16 施耐德电气It公司 用于adc测量的动态灵敏度调整
US10101049B2 (en) 2015-11-12 2018-10-16 Oracle International Corporation Determining parameters of air-cooling mechanisms
JP7081442B2 (ja) * 2018-10-30 2022-06-07 日本電信電話株式会社 アナログ－デジタル変換器
US11251786B1 (en) * 2021-05-06 2022-02-15 Infineon Technologies Ag Supply-to-digital regulation loop

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411153A (en) * 1964-10-12 1968-11-12 Philco Ford Corp Plural-signal analog-to-digital conversion system
US4251802A (en) * 1977-12-28 1981-02-17 Horna Otakar A Analog to digital converter
US4642694A (en) * 1984-05-22 1987-02-10 Casio Computer Co., Ltd. Television video signal A/D converter
JPS61112414A (ja) * 1984-11-06 1986-05-30 Nec Corp 自動レベル制御回路
DE3710291A1 (de) * 1987-03-28 1988-10-13 Thomson Brandt Gmbh Schaltung zur analog/digital-wandlung von signalen unterschiedlicher pegel
JPS63250918A (ja) * 1987-04-08 1988-10-18 Hitachi Ltd Ａ／ｄ変換回路
US4831382A (en) * 1987-05-26 1989-05-16 American Telephone And Telegraph Company Analog-to-digital converter with adaptable quantizing levels
US4749984A (en) * 1987-06-29 1988-06-07 Rca Corporation Subranging A/D converter with converging digitally controlled voltages
US4823130A (en) * 1988-02-18 1989-04-18 Siemens-Bendix Automotive Electronics, L.P. Method and control system for generating a variable output bit analog to digital converter
JP2732911B2 (ja) * 1989-10-16 1998-03-30 富士通株式会社 物品検出方式
US5389927A (en) * 1993-05-28 1995-02-14 Motorola, Inc. Method and apparatus for control of an analog to digital converter

Also Published As

Publication number Publication date
AU707655B2 (en) 1999-07-15
EP0729234B1 (de) 2003-06-04
EP0729234A1 (de) 1996-08-28
DE69628478T2 (de) 2003-12-18
CA2170212A1 (en) 1996-08-25
AU4571696A (en) 1996-09-05
US5790061A (en) 1998-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee