DE68924322D1 - Schaltung für elektromagnetischen Rotationssensor. - Google Patents

Schaltung für elektromagnetischen Rotationssensor.

Info

Publication number
DE68924322D1
DE68924322D1 DE68924322T DE68924322T DE68924322D1 DE 68924322 D1 DE68924322 D1 DE 68924322D1 DE 68924322 T DE68924322 T DE 68924322T DE 68924322 T DE68924322 T DE 68924322T DE 68924322 D1 DE68924322 D1 DE 68924322D1
Authority
DE
Germany
Prior art keywords
circuit
threshold
signal
rotation sensor
sensor
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
DE68924322T
Other languages
English (en)
Other versions
DE68924322T2 (de
Inventor
Diego Lasagna
Francesco Semeraro
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
Magneti Marelli 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 Magneti Marelli SpA filed Critical Magneti Marelli SpA
Publication of DE68924322D1 publication Critical patent/DE68924322D1/de
Application granted granted Critical
Publication of DE68924322T2 publication Critical patent/DE68924322T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Manipulation Of Pulses (AREA)
  • Rotational Drive Of Disk (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Control Of Electric Motors In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE68924322T 1988-10-25 1989-10-17 Schaltung für elektromagnetischen Rotationssensor. Expired - Fee Related DE68924322T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67956/88A IT1223866B (it) 1988-10-25 1988-10-25 Circuito per il trattamento del segnale generato da un sensore elettromagnetico di rotazione a riluttanza variabile

Publications (2)

Publication Number Publication Date
DE68924322D1 true DE68924322D1 (de) 1995-10-26
DE68924322T2 DE68924322T2 (de) 1996-04-04

Family

ID=11306697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924322T Expired - Fee Related DE68924322T2 (de) 1988-10-25 1989-10-17 Schaltung für elektromagnetischen Rotationssensor.

Country Status (7)

Country Link
US (1) US5015879A (de)
EP (1) EP0366619B1 (de)
JP (1) JP2746699B2 (de)
AT (1) ATE128244T1 (de)
DE (1) DE68924322T2 (de)
ES (1) ES2078912T3 (de)
IT (1) IT1223866B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824557A1 (de) * 1988-07-20 1990-01-25 Thomson Brandt Gmbh Schaltung zur umwandlung
US5196793A (en) * 1991-07-24 1993-03-23 Delco Electronics Corporation Crankshaft position voltage developing apparatus having a voltage clamp
US5144233A (en) * 1991-08-30 1992-09-01 Delco Electronics Corporation Crankshaft angular position voltage developing apparatus having adaptive control and diode control
US5274273A (en) * 1992-01-31 1993-12-28 Sperry Marine Inc. Method and apparatus for establishing a threshold with the use of a delay line
JP3111619B2 (ja) * 1992-04-10 2000-11-27 株式会社デンソー 比較器の入力信号処理装置
US5446375A (en) * 1992-10-16 1995-08-29 At&T Global Information Solutions Company Reluctance sensor having variable threshold detection circuit
DE4303209C2 (de) * 1993-02-04 1994-11-10 Bosch Gmbh Robert Einrichtung zur Signalformung und zur Bezugsmarkenerkennung
DE4446535B4 (de) * 1994-12-24 2004-11-11 Robert Bosch Gmbh Schaltungsanordnung zur Amplitudenmessung
DE19507897C2 (de) * 1995-03-07 1998-03-12 Telefunken Microelectron Schaltungsanordnung zur Erkennung des Nulldurchgangs von Wechselspannungs-Sensorsignalen induktiver Sensoren von Kraftfahrzeugen
US5570052A (en) * 1995-06-07 1996-10-29 Philips Electronics North America Corporation Detection circuit with differential input and hysteresis proportional to the peak input voltage
US5729130A (en) * 1996-01-17 1998-03-17 Moody; Kristann L. Tracking and holding in a DAC the peaks in the field-proportional voltage in a slope activated magnetic field sensor
US5844430A (en) * 1996-05-21 1998-12-01 Cummins Engine Company, Inc. Controllable signal conditioning circuit
US6456063B1 (en) * 2000-11-03 2002-09-24 Delphi Technologies, Inc. Self compensating control circuit for digital magnetic sensors
FR2852099B1 (fr) * 2003-03-04 2005-05-20 Actaris Sas Dispositif optoelectronique pour module de detection optique d'un compteur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753109A (en) * 1971-03-08 1973-08-14 Smith Kline French Lab Peak detector
US3801830A (en) * 1973-02-05 1974-04-02 Ford Motor Co Signal amplification circuit with phase detecting means and variable signal level recognition means
US4169232A (en) * 1977-08-29 1979-09-25 The Bendix Corporation Signal conditioning circuit for magnetic sensing means
US4258324A (en) * 1977-08-29 1981-03-24 The Bendix Corporation Signal conditioning circuit for magnetic sensing means
US4399414A (en) * 1981-06-16 1983-08-16 Bird David A Low-noise pulse conditioner
FR2541835B1 (fr) * 1983-02-24 1988-10-07 Peugeot Montage d'exploitation de signaux electriques fournis par un capteur a reluctance variable
US4635142A (en) * 1983-11-22 1987-01-06 Storage Technology Corporation Amplitude sensor with adaptive threshold generation
IT1180067B (it) * 1984-05-31 1987-09-23 Marelli Autronica Circuito rivelatore del passaggio per lo zero del segnale generato da un sensore elettromagnetico del tipo a ruota fonica e simili
DE3708210A1 (de) * 1987-03-13 1988-09-22 Bosch Gmbh Robert Schaltungsanordnung zur auswertung der signale eines induktiven messwertaufnehmers

Also Published As

Publication number Publication date
ES2078912T3 (es) 1996-01-01
JPH02179416A (ja) 1990-07-12
US5015879A (en) 1991-05-14
DE68924322T2 (de) 1996-04-04
IT1223866B (it) 1990-09-29
EP0366619B1 (de) 1995-09-20
IT8867956A0 (it) 1988-10-25
EP0366619A1 (de) 1990-05-02
ATE128244T1 (de) 1995-10-15
JP2746699B2 (ja) 1998-05-06

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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