DE2952156C2 - - Google Patents

Info

Publication number
DE2952156C2
DE2952156C2 DE2952156A DE2952156A DE2952156C2 DE 2952156 C2 DE2952156 C2 DE 2952156C2 DE 2952156 A DE2952156 A DE 2952156A DE 2952156 A DE2952156 A DE 2952156A DE 2952156 C2 DE2952156 C2 DE 2952156C2
Authority
DE
Germany
Prior art keywords
flip
flop
voltage
signal
input
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
Application number
DE2952156A
Other languages
German (de)
English (en)
Other versions
DE2952156A1 (de
Inventor
Guenter Dipl.-Ing. 7257 Ditzingen De Hoenig
Edmund 7141 Schwieberdingen De Jeenicke
Immanuel Dipl.-Ing. 7151 Erbstetten De Krauter
Manfred Ing.(Grad.) 7012 Fellbach De Schenk
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19792952156 priority Critical patent/DE2952156A1/de
Priority to JP17731380A priority patent/JPS56125113A/ja
Priority to GB8040600A priority patent/GB2066626B/en
Priority to US06/219,136 priority patent/US4410812A/en
Publication of DE2952156A1 publication Critical patent/DE2952156A1/de
Application granted granted Critical
Publication of DE2952156C2 publication Critical patent/DE2952156C2/de
Granted 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
DE19792952156 1979-12-22 1979-12-22 Spannungs-frequenz-wandler, insbesondere fuer die verwendung in elektrischen steuersystemen von kraftfahrzeugen Granted DE2952156A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19792952156 DE2952156A1 (de) 1979-12-22 1979-12-22 Spannungs-frequenz-wandler, insbesondere fuer die verwendung in elektrischen steuersystemen von kraftfahrzeugen
JP17731380A JPS56125113A (en) 1979-12-22 1980-12-17 Voltage frequency converter
GB8040600A GB2066626B (en) 1979-12-22 1980-12-18 Voltage converter
US06/219,136 US4410812A (en) 1979-12-22 1980-12-22 Voltage-frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792952156 DE2952156A1 (de) 1979-12-22 1979-12-22 Spannungs-frequenz-wandler, insbesondere fuer die verwendung in elektrischen steuersystemen von kraftfahrzeugen

Publications (2)

Publication Number Publication Date
DE2952156A1 DE2952156A1 (de) 1981-07-16
DE2952156C2 true DE2952156C2 (OSRAM) 1988-08-11

Family

ID=6089536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792952156 Granted DE2952156A1 (de) 1979-12-22 1979-12-22 Spannungs-frequenz-wandler, insbesondere fuer die verwendung in elektrischen steuersystemen von kraftfahrzeugen

Country Status (4)

Country Link
US (1) US4410812A (OSRAM)
JP (1) JPS56125113A (OSRAM)
DE (1) DE2952156A1 (OSRAM)
GB (1) GB2066626B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118001B (en) * 1982-03-17 1986-03-12 Rosemount Eng Co Ltd Clock controlled dual slope voltage to frequency converter
JPS58175998A (ja) * 1982-04-08 1983-10-15 Aisan Ind Co Ltd パルス周波数変換方法
US4695742A (en) * 1983-05-09 1987-09-22 Sangamo Weston, Inc. Charge balance voltage-to-frequency converter utilizing CMOS circuitry
GB2189113B (en) * 1986-04-12 1990-04-25 Thorn Emi Datatech Ltd A voltage-controlled oscillator
US4775841A (en) * 1986-06-03 1988-10-04 Trofimenkoff F N Voltage to frequency conversion circuit with a pulse width to period ratio proportional to input voltage
US4827261A (en) * 1987-11-04 1989-05-02 Trofimenkoff Frederick N Clock-controlled pulse width modulator
US4847620A (en) * 1987-11-04 1989-07-11 Trofimenkoff Frederick N Clock-controlled voltage-to-frequency converter
US4992673A (en) * 1989-02-24 1991-02-12 John Fluke Mfg. Co., Inc. Fast settling voltage to frequency converter for high speed analog to digital conversion
JPH06308585A (ja) * 1993-04-27 1994-11-04 Nikon Corp 光電流周波数変換回路
FR2769430B1 (fr) * 1997-10-06 1999-12-10 Korea Telecommunication Dispositif de conversion de tension/impulsions en fonction d'une variation de tension
DE102012006269A1 (de) 2011-03-29 2012-10-04 Continental Teves Ag & Co. Ohg Stromsensor
CN103248339A (zh) * 2013-04-24 2013-08-14 深圳市中电华星电子技术有限公司 高能量浪涌矩形波信号发生电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379856A (en) * 1972-02-22 1975-01-08 Akad Wissenschaften Ddr Circuit arrangement for linear voltage-frequency or current-frequency conversion
FR2212987A5 (OSRAM) * 1972-12-29 1974-07-26 Commissariat Energie Atomique
US3970943A (en) * 1975-03-27 1976-07-20 The United States Of America As Represented By The Secretary Of The Air Force Analog-to-pulse integrating converter
JPS51134355U (OSRAM) * 1975-04-22 1976-10-29
CH601803A5 (OSRAM) * 1976-08-25 1978-07-14 Landis & Gyr Ag
DE2803105A1 (de) * 1978-01-25 1979-07-26 Bosch Gmbh Robert Analog-digitalwandler

Also Published As

Publication number Publication date
DE2952156A1 (de) 1981-07-16
GB2066626B (en) 1984-05-23
US4410812A (en) 1983-10-18
JPH0239133B2 (OSRAM) 1990-09-04
GB2066626A (en) 1981-07-08
JPS56125113A (en) 1981-10-01

Similar Documents

Publication Publication Date Title
DE69114732T2 (de) Einrichtung zur Überwachung des Betriebs eines Mikroprozessorsystems oder dergleichen.
EP0127139B1 (de) Schaltungsanordnung zum Überwachen einer Betriebsspannung
DE2952156C2 (OSRAM)
EP0135121B1 (de) Schaltungsanordnung zum Erzeugen von Rechtecksignalen
WO1988004623A1 (en) Wiping system for vehicles
DE2616678B2 (de) Oszillatorschaltung
EP0137948A1 (de) Schaltungsanordnung zum Überprüfen des zeitlichen Abstands von Rechtecksignalen
DE69024688T2 (de) Analog-Impulsformer
DE3042323C2 (de) Schwingkreis
EP0280261A2 (de) Schaltung zur Gewinnung eines temperaturunabhängigen Rechtecksignals aus einem Messsignal
EP0128283A1 (de) Verfahren und Vorrichtung zur Unwandlung eines Temperaturwerts
DE69121756T2 (de) Asynchrone Verzögerungsschaltung
DE19905053A1 (de) Komparatorschaltung
DE2725933A1 (de) Druck-impulsdauer-wandler
DE2427471A1 (de) Pulsbreiten-modulator und verfahren zur erzeugung eines impulses mit einer zum quotienten von zwei signalwerten proportionalen dauer
EP0046317B1 (de) Verfahren und Einrichtung zur Kurzschluss-Richtungsdetektion
DE2728150C2 (de) Analog/Digital-Umsetzer
DE2556323C2 (de) Monostabile Kippschaltung
EP0387686A2 (de) Verfahren zur Spannungs-Frequenz-Wandlung und Einrichtung zur Durchführung des Verfahrens
EP0387685A2 (de) Verfahren zur Spannungs-Frequenz-Wandlung und Einrichtung zur Durchführung des Verfahrens
DE2850115A1 (de) Zuendanlage fuer brennkraftmaschinen
DE3014274C2 (OSRAM)
DE1809207B2 (de) Astabiler Multivibrator
DE2627041C2 (de) Elektronisches Überverbrauchs-Erfassungsgerät für Elektrizitätszähler
DE2516624B2 (de) Elektrische Schaltungsanordnung

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee