DE68900922D1 - Geschwindigkeitssensor mit automatischer hysteresisumschaltung. - Google Patents

Geschwindigkeitssensor mit automatischer hysteresisumschaltung.

Info

Publication number
DE68900922D1
DE68900922D1 DE8989308583T DE68900922T DE68900922D1 DE 68900922 D1 DE68900922 D1 DE 68900922D1 DE 8989308583 T DE8989308583 T DE 8989308583T DE 68900922 T DE68900922 T DE 68900922T DE 68900922 D1 DE68900922 D1 DE 68900922D1
Authority
DE
Germany
Prior art keywords
speed sensor
hysteresis switching
automatic hysteresis
automatic
switching
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
DE8989308583T
Other languages
English (en)
Inventor
Terumi Tsugawa
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.)
Hamilton Standard Controls Inc
Original Assignee
Hamilton Standard Controls Inc
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 Hamilton Standard Controls Inc filed Critical Hamilton Standard Controls Inc
Application granted granted Critical
Publication of DE68900922D1 publication Critical patent/DE68900922D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01P3/488—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 variable reluctance detectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE8989308583T 1988-09-02 1989-08-24 Geschwindigkeitssensor mit automatischer hysteresisumschaltung. Expired - Fee Related DE68900922D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/240,783 US4894613A (en) 1988-09-02 1988-09-02 Inductive speed sensor having switching hysteresis for increasing the magnitude of a phase shift

Publications (1)

Publication Number Publication Date
DE68900922D1 true DE68900922D1 (de) 1992-04-09

Family

ID=22907927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989308583T Expired - Fee Related DE68900922D1 (de) 1988-09-02 1989-08-24 Geschwindigkeitssensor mit automatischer hysteresisumschaltung.

Country Status (4)

Country Link
US (1) US4894613A (de)
EP (1) EP0358381B1 (de)
JP (1) JPH02290562A (de)
DE (1) DE68900922D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936831A1 (de) * 1989-11-06 1991-05-08 Teves Gmbh Alfred Schaltungsanordnung zur aufbereitung des ausgangssignals eines drehzahlsensors
KR100221713B1 (ko) * 1990-10-24 1999-09-15 프리거, 하인쯔; 발터, 굴리히 회전 속도 센서의 출력 신호를 조절하는 회로 장치
US5736852A (en) * 1995-06-21 1998-04-07 Alliedsignal Truck Brake Systems Co. Circuit and method for conditioning a wheel speed sensor signal
US5729164A (en) * 1996-01-11 1998-03-17 Alliedsignal Truck Brake Systems Co. Solenoid driver interface custom integrated circuit
US6724198B2 (en) * 2000-12-21 2004-04-20 G. Burnell Hohl Inductive sensory apparatus
DE10234094B4 (de) * 2002-07-26 2011-03-17 Robert Bosch Gmbh Verfahren zur Erfassung eines Sensorsignals
JP2004219383A (ja) * 2003-01-17 2004-08-05 Central Japan Railway Co 車輪速度検知システム
US20040249825A1 (en) * 2003-06-05 2004-12-09 International Business Machines Corporation Administering devices with dynamic action lists
ES2378539T3 (es) 2003-10-14 2012-04-13 Repower Systems Ag Regulación del número de revoluciones en una instalación de energía eólica con dos sensores de proximidad para la medición del número de revoluciones
US7331240B2 (en) * 2005-04-14 2008-02-19 Dana Corporation Apparatus and method for connecting vehicle wheel sensors to a controller
US9014944B2 (en) * 2009-06-18 2015-04-21 United Technologies Corporation Turbine engine speed and vibration sensing system
US8456114B2 (en) 2010-05-27 2013-06-04 Hamilton Sundstrand Corporation Motor bus voltage commutation method
KR101394053B1 (ko) * 2012-12-28 2014-05-09 현대자동차 주식회사 차속 검출 시스템 및 이를 이용한 차속 검출 방법
US9076272B2 (en) * 2013-05-28 2015-07-07 Infineon Technologies Ag Wheel speed sensor and interface systems and methods
CN108628467B (zh) 2017-03-23 2021-05-07 微软技术许可有限责任公司 使用磁场进行输入检测的输入设备
DE102018001059B4 (de) * 2018-02-09 2019-12-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren und Vorrichtung zum Bestimmen einer Geschwindigkeit mit Hilfe eines induktiven Geschwindigkeitssensors
US10670385B2 (en) 2018-05-07 2020-06-02 GM Global Technology Operations LLC Method and apparatus for monitoring a rotatable member
CN108627669A (zh) * 2018-06-26 2018-10-09 深圳盈特创智能科技有限公司 一种风机速度检测装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641535A (en) * 1969-05-13 1972-02-08 Bendix Corp Positioning apparatus employing a magnetized screw thread
US3758858A (en) * 1970-06-05 1973-09-11 Roberts F Electronic tachometer
US3716787A (en) * 1970-11-27 1973-02-13 Westinghouse Air Brake Co Apparatus for monitoring speed utilizing a tuned circuit whose phase changes in proportional to speed
US3721821A (en) * 1970-12-14 1973-03-20 Abex Corp Railway wheel sensor
US3728565A (en) * 1971-07-21 1973-04-17 Eaton Corp Device for sensing the direction and speed of a shaft
US3750128A (en) * 1972-02-07 1973-07-31 Itt Pulse generator
US4161693A (en) * 1977-03-09 1979-07-17 Airpax Electronics, Inc. Clamped input common mode rejection amplifier
JPS6029069B2 (ja) * 1979-12-28 1985-07-08 トヨタ自動車株式会社 デジタル表示式車速計
JPH0124264B2 (de) * 1980-02-04 1989-05-10 Caterpillar Inc
DE3543058C2 (de) * 1985-12-05 1997-02-13 Teves Gmbh Alfred Verfahren und Schaltungsanordnung zur Aufbereitung eines Sensorsignals

Also Published As

Publication number Publication date
EP0358381A1 (de) 1990-03-14
JPH02290562A (ja) 1990-11-30
US4894613A (en) 1990-01-16
EP0358381B1 (de) 1992-03-04

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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