ES8608174A1 - Un circuito para detectar el paso a traves de cero de la senal generada por un sensor electromagnetico del tipo de rueda fonica - Google Patents

Un circuito para detectar el paso a traves de cero de la senal generada por un sensor electromagnetico del tipo de rueda fonica

Info

Publication number
ES8608174A1
ES8608174A1 ES543647A ES543647A ES8608174A1 ES 8608174 A1 ES8608174 A1 ES 8608174A1 ES 543647 A ES543647 A ES 543647A ES 543647 A ES543647 A ES 543647A ES 8608174 A1 ES8608174 A1 ES 8608174A1
Authority
ES
Spain
Prior art keywords
circuit
zero
passage
signal
detecting
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
ES543647A
Other languages
English (en)
Other versions
ES543647A0 (es
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.)
Marelli Europe SpA
Original Assignee
Marelli Autronica SpA
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 Marelli Autronica SpA filed Critical Marelli Autronica SpA
Publication of ES543647A0 publication Critical patent/ES543647A0/es
Publication of ES8608174A1 publication Critical patent/ES8608174A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1536—Zero-crossing detectors
    • 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
    • G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero

Abstract

MODIFICACIONES EN UN CIRCUITO DETECTOR DE PASO POR CERO DE UNA SEÑAL GENERADA POR UN SENSOR DE RELUCTANCIA VARIABLE. CONSISTENTES EN INCLUIR: UN CIRCUITO INTEGRADOR (4) CUYA ENTRADA ES CONECTABLE AL SENSOR (S); UN SEGUNDO COMPARADOR DE UMBRAL (5), CONECTADO A LA SALIDA DEL CIRCUITO INTEGRADOR (4), PARA EMITIR UNA SEÑAL ELECTRICA CAPACITADORA (D) SOLO CUANDO LA SEÑAL EMITIDA POR EL CIRCUITO INTEGRADOR (4), EXCEDE DE UN VALOR DE UMBRAL PREDETERMINADO (V2); Y UN CIRCUITO CAPACITADOR (7), CONECTADO A LAS SALIDAS DEL PRIMERO Y SEGUNDO COMPARADORES DE UMBRAL (2, 5), Y DISPUESTO PARA EMITIR DAR SALIDA A LA SEÑAL GENERADA POR EL PRIMER COMPARADOR (2), SOLO CUANDO EL SEGUNDO COMPARADOR (5) EMITE LA SEÑAL CAPACITADORA.
ES543647A 1984-05-31 1985-05-30 Un circuito para detectar el paso a traves de cero de la senal generada por un sensor electromagnetico del tipo de rueda fonica Expired ES8608174A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67560/84A IT1180067B (it) 1984-05-31 1984-05-31 Circuito rivelatore del passaggio per lo zero del segnale generato da un sensore elettromagnetico del tipo a ruota fonica e simili

Publications (2)

Publication Number Publication Date
ES543647A0 ES543647A0 (es) 1986-06-16
ES8608174A1 true ES8608174A1 (es) 1986-06-16

Family

ID=11303445

Family Applications (1)

Application Number Title Priority Date Filing Date
ES543647A Expired ES8608174A1 (es) 1984-05-31 1985-05-30 Un circuito para detectar el paso a traves de cero de la senal generada por un sensor electromagnetico del tipo de rueda fonica

Country Status (8)

Country Link
EP (1) EP0166699B1 (es)
JP (1) JPS60262061A (es)
AT (1) ATE42003T1 (es)
DE (1) DE3569299D1 (es)
ES (1) ES8608174A1 (es)
IT (1) IT1180067B (es)
PT (1) PT80561B (es)
YU (1) YU45261B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223866B (it) * 1988-10-25 1990-09-29 Marelli Autronica Circuito per il trattamento del segnale generato da un sensore elettromagnetico di rotazione a riluttanza variabile
IT1223867B (it) * 1988-10-25 1990-09-29 Marelli Autronica Circuito per il trattamento del segnale generato da un sensore elettromagnetico di rotazione del tipo a riluttanza variabile
IT1223943B (it) * 1988-11-25 1990-09-29 Marelli Autronica Circuito per il trattamento del segnale generato da un sensore elettromagnetico di rotazione del tipo a riluttanza variabile
IT1238521B (it) * 1989-11-07 1993-08-18 Marelli Autronica Circuito per il trattamento del segnale generato da un sensore elettromagnetico di rotazione a riluttanza variabile
US5001364A (en) * 1989-12-11 1991-03-19 Motorola, Inc. Threshold crossing detector
GB2241335A (en) * 1990-02-22 1991-08-28 Ford Motor Co Signal conditioning circuit
US9103847B2 (en) 2012-08-01 2015-08-11 Freescale Semiconductor, Inc. Variable reluctance sensor interface with integration based arming threshold
JP7173783B2 (ja) * 2018-08-08 2022-11-16 キヤノン株式会社 ゼロクロス判別装置および画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768024A (en) * 1972-09-25 1973-10-23 Gen Motors Corp Zero crossover detector circuit
DE2640242C2 (de) * 1975-08-21 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Erkennen der Nulldurchgänge von Signalen
ZA805412B (en) * 1979-09-14 1981-08-26 Plessey Overseas Zero-crossing comparators with threshold validation
FR2541835B1 (fr) * 1983-02-24 1988-10-07 Peugeot Montage d'exploitation de signaux electriques fournis par un capteur a reluctance variable

Also Published As

Publication number Publication date
IT1180067B (it) 1987-09-23
PT80561B (pt) 1987-05-06
PT80561A (en) 1985-06-01
ATE42003T1 (de) 1989-04-15
ES543647A0 (es) 1986-06-16
YU89885A (en) 1988-08-31
JPS60262061A (ja) 1985-12-25
EP0166699B1 (en) 1989-04-05
YU45261B (en) 1992-05-28
EP0166699A1 (en) 1986-01-02
IT8467560A1 (it) 1985-12-01
IT8467560A0 (it) 1984-05-31
DE3569299D1 (en) 1989-05-11

Similar Documents

Publication Publication Date Title
IL136607A0 (en) Techniques and systems for analyte detection
ES8206935A1 (es) Circuito de control de onda de senal
ATE124145T1 (de) Schaltung für elektromagnetischen rotationssensor.
JPS6453623A (en) Pulse detecting circuit employing amplitude and time recognition
JPS57150277A (en) Image signal processing circuit
ES8608174A1 (es) Un circuito para detectar el paso a traves de cero de la senal generada por un sensor electromagnetico del tipo de rueda fonica
WO1990012440A1 (en) System separation detector for power source of distributed type
EP0369892A3 (en) Dropout detecting circuit
JPS6415866A (en) Detecting device for autocorrelation degree
JPS5612568A (en) Body detecting device
IT1223943B (it) Circuito per il trattamento del segnale generato da un sensore elettromagnetico di rotazione del tipo a riluttanza variabile
JPS6460110A (en) Code identifying circuit
JPS57207456A (en) Input signal interruption detecting circuit in relay device for digital signal transmission line
JPS5717236A (en) Detector for synchronism
JPS57125856A (en) Phase difference detecting device
KR960018596A (ko) 아날로그 입력신호의 단선검출회로
JPS57145425A (en) Binary data regenerating device
JPS6415622A (en) Measuring method for temperature
JPS5593070A (en) Frequency decision circuit
JPS55114031A (en) Detector for pulse absence
JPS641155A (en) Index signal circuit
JPS53133470A (en) Convergence value detecting system
JPS5523475A (en) Measuring instrument for indentation hardness
GB1462474A (en) Circuitry for detection of peaks of an electrical waveform
JPS57109447A (en) Optical data transmission system

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020304