KR840004333A - 아날로그 디지탈 변환장치 - Google Patents

아날로그 디지탈 변환장치 Download PDF

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Publication number
KR840004333A
KR840004333A KR1019830001222A KR830001222A KR840004333A KR 840004333 A KR840004333 A KR 840004333A KR 1019830001222 A KR1019830001222 A KR 1019830001222A KR 830001222 A KR830001222 A KR 830001222A KR 840004333 A KR840004333 A KR 840004333A
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KR
South Korea
Prior art keywords
integrator
supplied
constant current
switch
analog digital
Prior art date
Application number
KR1019830001222A
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English (en)
Other versions
KR900008798B1 (ko
Inventor
미끼 아베 (외 1)
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
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.)
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Application filed by 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR840004333A publication Critical patent/KR840004333A/ko
Application granted granted Critical
Publication of KR900008798B1 publication Critical patent/KR900008798B1/ko

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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
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/122—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages
    • H03M1/1225—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages using time-division multiplexing
    • 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
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/162—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in a single stage, i.e. recirculation type
    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/52—Input signal integrated with linear return to datum

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

내용 없음

Description

아날로그 디지탈 변환장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제5도는 본 발명에 의한 아날로그 디지탈 변환장치의 일예를 도시한 계통도.
제6도는 제5도에 도시된 예의 동작 설명용 파형도.

Claims (1)

  1. 제1아날로그 신호 및 제2아날로그 신호를 각각 상호 샘플링하는 제1스위치(21) 및 제2스위치(26)와, 샘플링된 상기 제1 및 제2아날로그 신호가 각각 공급되는 제1적분기(22) 및 제2적분기(27)와, 제1스위치(21)가 오프상태로 될때는 제1적분기로, 제2스위치(26)가 오프상태로 될때는 제2적분기(27)로 정전류를 공급하는 정전류원(32)과, 정전류가 공급되고 있을때 제1 또는 제2적분기의 출력전압과 소정전압의 비교출력이 상호 공급되어 정전류가 공급되고 있는 제1 또는 제2적분기로 정전류 공급개시 시점부터 정전류가 공급되고 있는 제1 또는 제2적분기의 출력전압이 소정값에 도달될때까지의 시간에 대응한 디지탈 신호를 발생하는 디지탈 신호 발생부(34), (35)를 구비한 아날로그 디지탈 변환장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830001222A 1982-03-25 1983-03-25 아날로그 디지탈 변환장치 KR900008798B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57047607A JPS58164318A (ja) 1982-03-25 1982-03-25 アナログ／デイジタル変換装置
JP47607 1982-03-25
JP57-47607 1982-03-25

Publications (2)

Publication Number Publication Date
KR840004333A true KR840004333A (ko) 1984-10-10
KR900008798B1 KR900008798B1 (ko) 1990-11-29

Family

ID=12779917

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830001222A KR900008798B1 (ko) 1982-03-25 1983-03-25 아날로그 디지탈 변환장치

Country Status (9)

Country Link
US (1) US4649372A (ko)
EP (1) EP0108812B1 (ko)
JP (1) JPS58164318A (ko)
KR (1) KR900008798B1 (ko)
AU (1) AU558940B2 (ko)
DE (1) DE3338544T1 (ko)
GB (1) GB2128826B (ko)
NL (1) NL190258C (ko)
WO (1) WO1983003501A1 (ko)

Families Citing this family (17)

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Publication number Priority date Publication date Assignee Title
DE3424052A1 (de) * 1984-06-29 1986-01-09 Siemens AG, 1000 Berlin und 8000 München Signalumformer
US4613973A (en) * 1985-06-20 1986-09-23 Eaton-Kenway, Inc. Digital data decoder and method
JPS6271335A (ja) * 1985-09-24 1987-04-02 Sony Corp Ａ／ｄ又はｄ／ａ変換器
DE3773940D1 (de) * 1987-12-15 1991-11-21 Itt Ind Gmbh Deutsche Abtast-halte-stufe und deren anwendung in parallel-a/d-wandlern.
US5047665A (en) * 1989-02-08 1991-09-10 Burr-Brown Corporation Low noise, low offset, high speed CMOS differential amplifier
US4940981A (en) * 1989-02-08 1990-07-10 Burr-Brown Corporation Dual analog-to-digital converter with single successive approximation register
US4942399A (en) * 1989-03-15 1990-07-17 International Business Machines Corporation Adaptive flash analog/digital converter for differential input signal
JPH03174818A (ja) * 1989-09-28 1991-07-30 Nec Corp 積分型ａ／ｄ変換回路
US5281901A (en) 1990-12-03 1994-01-25 Eaton-Kenway, Inc. Downward compatible AGV system and methods
US5187664A (en) * 1990-11-27 1993-02-16 Eaton-Kenway, Inc. Proportional position-sensing system for an automatic guided vehicle
US5216605A (en) * 1990-06-28 1993-06-01 Eaton-Kenway, Inc. Update marker system for navigation of an automatic guided vehicle
US5127486A (en) * 1990-11-23 1992-07-07 Eaton-Kenway, Inc. System for sensing arrival of an automatic guided vehicle at a wire
US5175415A (en) * 1990-11-27 1992-12-29 Eaton-Kenway, Inc. Combination drive-wheel mechanism and travel-sensor mechanism
US5539646A (en) * 1993-10-26 1996-07-23 Hk Systems Inc. Method and apparatus for an AGV inertial table having an angular rate sensor and a voltage controlled oscillator
US7336213B2 (en) * 2004-12-17 2008-02-26 Stmicroelectronics Pvt. Ltd. Polarity independent precision measurement of an input voltage signal
JP5953225B2 (ja) * 2012-12-27 2016-07-20 オリンパス株式会社 Ａｄ変換回路および固体撮像装置
EP3829058A1 (en) 2019-11-26 2021-06-02 ams International AG Switched-capacitor amplifier and pipelined analog-to-digital converter comprising the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242327A (en) * 1961-10-27 1966-03-22 Phillips Petroleum Co Analysis and ratio computing apparatus
US3476924A (en) * 1966-06-20 1969-11-04 Electronic Associates Integrator rate test system for an analog computer
US3749894A (en) * 1971-03-19 1973-07-31 R Avdeef Analog to digital conversion and computation method
US4024533A (en) * 1975-07-10 1977-05-17 Analogic Corporation Ratiometric analog-to-digital converter
JPS53137659A (en) * 1977-05-09 1978-12-01 Toshiba Corp A/d conversion system
US4128885A (en) * 1977-05-18 1978-12-05 Motorola, Inc. Digital circuitry for spark timing and exhaust gas recirculation control
JPS5821229B2 (ja) * 1977-07-30 1983-04-27 株式会社東芝 演算装置
JPS5442969A (en) * 1977-09-09 1979-04-05 Nec Corp Analog-digital converter
JPS5827445B2 (ja) * 1978-07-14 1983-06-09 タケダ理研工業株式会社 アナログ↓−デイジタル変換器
US4404545A (en) * 1979-02-13 1983-09-13 Sharp Kabushiki Kaisha Analog-to-digital converter of the dual slope type
US4342983A (en) * 1980-08-11 1982-08-03 Westinghouse Electric Corp. Dynamically calibrated successive ranging A/D conversion system and D/A converter for use therein
JPS5868317A (ja) * 1981-10-19 1983-04-23 Toshiba Corp アナログ・デジタル変換器

Also Published As

Publication number Publication date
AU558940B2 (en) 1987-02-12
DE3338544C2 (ko) 1993-01-14
GB2128826B (en) 1986-01-29
EP0108812B1 (en) 1990-06-13
NL8320085A (nl) 1984-02-01
WO1983003501A1 (en) 1983-10-13
US4649372A (en) 1987-03-10
NL190258C (nl) 1993-12-16
GB8330907D0 (en) 1983-12-29
DE3338544T1 (de) 1984-03-22
NL190258B (nl) 1993-07-16
JPS58164318A (ja) 1983-09-29
EP0108812A4 (fr) 1988-06-15
GB2128826A (en) 1984-05-02
EP0108812A1 (en) 1984-05-23
AU1371583A (en) 1983-10-24
KR900008798B1 (ko) 1990-11-29

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