KR940000943B1 - 저레벨전압/펄스변환기 - Google Patents

저레벨전압/펄스변환기 Download PDF

Info

Publication number
KR940000943B1
KR940000943B1 KR1019860004069A KR860004069A KR940000943B1 KR 940000943 B1 KR940000943 B1 KR 940000943B1 KR 1019860004069 A KR1019860004069 A KR 1019860004069A KR 860004069 A KR860004069 A KR 860004069A KR 940000943 B1 KR940000943 B1 KR 940000943B1
Authority
KR
South Korea
Prior art keywords
switching capacitor
pulse
switching
low level
circuit
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
KR1019860004069A
Other languages
English (en)
Korean (ko)
Other versions
KR870002699A (ko
Inventor
에드가 화이트포드 로랜드
베스티자닉 에드워드
Original Assignee
인터내셔널 콘트롤 오토메이션 파이낸스 에스.에이.
루시아노 아씨아리
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 인터내셔널 콘트롤 오토메이션 파이낸스 에스.에이., 루시아노 아씨아리 filed Critical 인터내셔널 콘트롤 오토메이션 파이낸스 에스.에이.
Publication of KR870002699A publication Critical patent/KR870002699A/ko
Application granted granted Critical
Publication of KR940000943B1 publication Critical patent/KR940000943B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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
    • H03M1/54—Input signal sampled and held with linear return to datum

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
KR1019860004069A 1985-08-13 1986-05-24 저레벨전압/펄스변환기 Expired - Lifetime KR940000943B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76540585A 1985-08-13 1985-08-13
US765,405 1985-08-13

Publications (2)

Publication Number Publication Date
KR870002699A KR870002699A (ko) 1987-04-06
KR940000943B1 true KR940000943B1 (ko) 1994-02-04

Family

ID=25073477

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860004069A Expired - Lifetime KR940000943B1 (ko) 1985-08-13 1986-05-24 저레벨전압/펄스변환기

Country Status (13)

Country Link
US (1) US4779074A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0212898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS6318725A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR940000943B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU585622B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8603442A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1286408C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3687379T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8800538A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK70493A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN164819B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX171571B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG54493G (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2788258B2 (ja) * 1988-09-06 1998-08-20 株式会社リコー ファクシミリ通信方式
US5034746A (en) * 1988-09-21 1991-07-23 International Business Machines Corporation Analog-to-digital converter for computer disk file servo position error signal
WO1990012459A1 (en) * 1989-03-31 1990-10-18 Digital Appliance Controls, Inc. Analog to digital converter
US5274703A (en) * 1991-05-23 1993-12-28 At&T Bell Laboratories Automatic loss control circuit
IT1251125B (it) * 1991-07-26 1995-05-04 Sistema di trasmissione digitale di segnali analogici in applicazioni di automazione industriale
US6064329A (en) * 1996-07-02 2000-05-16 Byrd; Eldon A. System for creating and amplifying three dimensional sound employing phase distribution and duty cycle modulation of a high frequency digital signal
US6501399B1 (en) * 1997-07-02 2002-12-31 Eldon Byrd System for creating and amplifying three dimensional sound employing phase distribution and duty cycle modulation of a high frequency digital signal
FR2817090A1 (fr) * 2000-11-21 2002-05-24 Koninkl Philips Electronics Nv Dispositif de modulation de la largeur d'impulsion de signaux tres hautes frequences

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937369A (en) * 1955-12-29 1960-05-17 Honeywell Regulator Co Electrical signal measuring apparatus
GB982119A (en) * 1962-09-24 1965-02-03 Internat Systems Control Ltd Improvements in or relating to electrical apparatus
US3469255A (en) * 1965-03-08 1969-09-23 Bendix Corp Balanced charge transfer circuit
US3414898A (en) * 1965-03-22 1968-12-03 Monsanto Co Analog-to-digital converter
JPS564061B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-06-28 1981-01-28
NL7606930A (nl) * 1976-06-25 1977-12-28 Bell Telephone Mfg Signaalomzetter welke gebruik maakt van gewogen capaciteiten.
FR2385264A1 (fr) * 1977-03-22 1978-10-20 Hitachi Ltd Convertisseur analogique-numerique
JPS5829891B2 (ja) * 1977-03-22 1983-06-25 株式会社日立製作所 Ａ／ｄ変換回路
JPS584848B2 (ja) * 1977-08-29 1983-01-28 株式会社日立製作所 Ａ／ｄ変換回路
JPS581567B2 (ja) * 1978-04-07 1983-01-12 株式会社日立製作所 信号変換器
US4191942A (en) * 1978-06-08 1980-03-04 National Semiconductor Corporation Single slope A/D converter with sample and hold
JPS5555623A (en) * 1978-10-19 1980-04-23 Chiyou Lsi Gijutsu Kenkyu Kumiai A/d converter
JPS5698935A (en) * 1980-01-09 1981-08-08 Nec Corp Analog-digital converter
US4342001A (en) * 1980-03-17 1982-07-27 Rca Corporation Differential amplifier having a low-pass characteristic
US4644323A (en) * 1980-08-26 1987-02-17 The Perkin-Elmer Corporation Analog-to-digital converter having programmable dynamic range
AU7693381A (en) * 1980-10-29 1982-05-06 Bwd Instruments Pty. Ltd. Analog to digital convertor
US4390864A (en) * 1981-05-11 1983-06-28 Ormond A Newman Analog to digital converter without zero drift
JPS57196620A (en) * 1981-05-28 1982-12-02 Fujitsu Ltd Integration type analog-to-digital converter

Also Published As

Publication number Publication date
SG54493G (en) 1993-07-09
CA1286408C (en) 1991-07-16
ES556545A0 (es) 1987-10-16
DE3687379T2 (de) 1993-04-29
AU5941686A (en) 1987-02-19
EP0212898B1 (en) 1992-12-30
BR8603442A (pt) 1987-03-04
EP0212898A3 (en) 1989-07-19
IN164819B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-10
AU585622B2 (en) 1989-06-22
DE3687379D1 (de) 1993-02-11
JPH0312533U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-07
HK70493A (en) 1993-07-30
JPS6318725A (ja) 1988-01-26
KR870002699A (ko) 1987-04-06
EP0212898A2 (en) 1987-03-04
ES8800538A1 (es) 1987-10-16
MX171571B (es) 1993-11-08
US4779074A (en) 1988-10-18

Similar Documents

Publication Publication Date Title
KR940000943B1 (ko) 저레벨전압/펄스변환기
US4420753A (en) Circuit arrangement for the transmission of measurement value signals
US3214708A (en) Frequency-type telemeter transmitter
US4031533A (en) Differential floating dual slope converter
JPS54147881A (en) Standing wave ratio indicator
GB1425966A (en) True rms converter
US4775841A (en) Voltage to frequency conversion circuit with a pulse width to period ratio proportional to input voltage
US4558301A (en) Voltage-to-frequency and analog-to-digital converter circuit
AU562902B2 (en) Apparatus for converting analog-format signals to pulse-format signals
GB1285937A (en) Feedback coders
US4808846A (en) Bridge-to-frequency converter
JPS648821A (en) Differential relay
SU1339695A1 (ru) Устройство дл контрол кислотной свинцовой аккумул торной батареи
SU819733A1 (ru) Измеритель мощности
JPS56132521A (en) Ultrasonic flowmeter
FR2341996A1 (fr) Appareil de mesure des caracteristiques de transfert des acces de lignes de transmission de signaux electriques analogiques par canaux numeriques
SU1073563A1 (ru) Преобразователь угла поворота во временной интервал
SU1172014A1 (ru) Частотно-импульсный преобразователь
SU868603A1 (ru) Преобразователь размаха периодического сигнала в напр жение
SU789823A1 (ru) Измеритель отношени двух переменных напр жений
SU1182671A1 (ru) Преобразователь сигналов датчиков переменного тока
SU1195261A1 (ru) Тензометрическое цифровое устройство
SU881617A1 (ru) Устройство дл измерени скорости вращени
SU818006A1 (ru) Интегрирующий преобразователь на-пР жЕНи B иНТЕРВАл ВРЕМЕНи
SU1173332A1 (ru) Устройство дл измерени действующего значени переменного напр жени

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19860524

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910524

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19860524

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19930724

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19940113

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19940425

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee