PL374145A1 - Sposób i układ do wyznaczania liczby obrotów ze zmienną histerezą przełączania - Google Patents

Sposób i układ do wyznaczania liczby obrotów ze zmienną histerezą przełączania

Info

Publication number
PL374145A1
PL374145A1 PL03374145A PL37414503A PL374145A1 PL 374145 A1 PL374145 A1 PL 374145A1 PL 03374145 A PL03374145 A PL 03374145A PL 37414503 A PL37414503 A PL 37414503A PL 374145 A1 PL374145 A1 PL 374145A1
Authority
PL
Poland
Prior art keywords
assembly
rotational speed
variable switching
switching hysteresis
determining rotational
Prior art date
Application number
PL03374145A
Other languages
English (en)
Inventor
Ruediger Block
Christelle Andriot
Rasmus Rettig
Klaus Walter
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
Publication of PL374145A1 publication Critical patent/PL374145A1/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Regulating Braking Force (AREA)
PL03374145A 2002-05-18 2003-03-20 Sposób i układ do wyznaczania liczby obrotów ze zmienną histerezą przełączania PL374145A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10222205A DE10222205A1 (de) 2002-05-18 2002-05-18 Verfahren und Anordnung zur Erfassung der Bewegung eines Elements

Publications (1)

Publication Number Publication Date
PL374145A1 true PL374145A1 (pl) 2005-10-03

Family

ID=29285573

Family Applications (1)

Application Number Title Priority Date Filing Date
PL03374145A PL374145A1 (pl) 2002-05-18 2003-03-20 Sposób i układ do wyznaczania liczby obrotów ze zmienną histerezą przełączania

Country Status (7)

Country Link
US (1) US6967476B2 (pl)
EP (1) EP1508049B1 (pl)
JP (1) JP4473725B2 (pl)
KR (1) KR101000729B1 (pl)
DE (1) DE10222205A1 (pl)
PL (1) PL374145A1 (pl)
WO (1) WO2003098229A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7365530B2 (en) * 2004-04-08 2008-04-29 Allegro Microsystems, Inc. Method and apparatus for vibration detection
DE102004025776B3 (de) * 2004-05-26 2005-07-21 Infineon Technologies Ag Verfahren zur Detektion von Störungen bei der Ermittlung der Drehgeschwindigkeit eines Rotors und Auswerteschaltung
DE102009034664B4 (de) * 2009-07-24 2014-05-08 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Verfahren und Vorrichtung zur Ermittlung der Stellposition eines Verstellelements eines Kraftfahrzeugs
US9329057B2 (en) 2012-05-31 2016-05-03 Allegro Microsystems, Llc Gear tooth sensor with peak and threshold detectors
US10822105B2 (en) 2018-07-04 2020-11-03 Pratt & Whitney Canada Corp. Method and system for controlling a crossing threshold used in determining rotational speed of a propeller
FR3093176B1 (fr) 2019-02-26 2021-01-22 Continental Automotive Procédé d’autorisation de mise à jour d’un capteur magnétique pour moteur thermique avec immunité aux perturbations magnétiques
US11125590B2 (en) 2019-05-07 2021-09-21 Allegro Microsystems, Llc System and method for vibration detection with direction change response immunity using a magnetic field sensor
US11029176B2 (en) 2019-05-07 2021-06-08 Allegro Microsystems, Llc System and method for vibration detection with no loss of position information using a magnetic field sensor
US11592455B2 (en) * 2020-01-13 2023-02-28 Woodward, Inc. Adaptive voltage threshold for turbine engine
DE102023210763B3 (de) * 2023-10-30 2024-12-19 Continental Automotive Technologies GmbH Ermitteln einer Bewegungsinformation eines Fahrzeugs

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930895A1 (de) 1989-09-15 1991-03-28 Fatec Fahrzeugtech Gmbh Schaltung zur ermittlung der drehzahl eines rades
JP2876854B2 (ja) 1991-10-25 1999-03-31 日本電気株式会社 電位検出回路
JP3303439B2 (ja) 1993-06-25 2002-07-22 株式会社デンソー 波形整形回路
US5754042A (en) * 1994-06-20 1998-05-19 General Motors Corporation Magnetoresistive encoder for tracking the angular position of a rotating ferromagnetic target wheel
DE4434978B4 (de) 1994-09-30 2007-08-23 Continental Teves Ag & Co. Ohg Aktiver Bewegungssensor
WO1998049564A1 (de) 1997-04-30 1998-11-05 Continental Teves Ag & Co. Ohg Anordnung zur drehzahlerfassung
DE19750304A1 (de) 1997-11-13 1999-05-20 Bosch Gmbh Robert Vorrichtung zum Erfassen der Drehung eines Teils einschließlich der Drehrichtung
DE19961876A1 (de) 1999-12-20 2001-06-28 Micronas Gmbh Verfahren zum Erfassen der Drehzahl und der Winkelstellung eines rotierenden Rades
US6346808B1 (en) * 2000-02-28 2002-02-12 Delphi Technologies, Inc. Crankshaft position sensor

Also Published As

Publication number Publication date
WO2003098229A1 (de) 2003-11-27
EP1508049A1 (de) 2005-02-23
US6967476B2 (en) 2005-11-22
US20050122098A1 (en) 2005-06-09
DE10222205A1 (de) 2003-11-27
JP4473725B2 (ja) 2010-06-02
EP1508049B1 (de) 2014-11-12
JP2005526248A (ja) 2005-09-02
KR20040111630A (ko) 2004-12-31
KR101000729B1 (ko) 2010-12-14

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Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)