DE69021240D1 - Messaufnehmer, basierend auf veränderbarem magnetischen Widerstand zur Messung einer Drehgeschwindigkeit oder einer linearen Geschwindigkeit. - Google Patents

Messaufnehmer, basierend auf veränderbarem magnetischen Widerstand zur Messung einer Drehgeschwindigkeit oder einer linearen Geschwindigkeit.

Info

Publication number
DE69021240D1
DE69021240D1 DE69021240T DE69021240T DE69021240D1 DE 69021240 D1 DE69021240 D1 DE 69021240D1 DE 69021240 T DE69021240 T DE 69021240T DE 69021240 T DE69021240 T DE 69021240T DE 69021240 D1 DE69021240 D1 DE 69021240D1
Authority
DE
Germany
Prior art keywords
measuring
magnetic resistance
sensor based
variable magnetic
speed
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
DE69021240T
Other languages
English (en)
Other versions
DE69021240T2 (de
Inventor
Hiroyuki Niino
Youichi Taniai
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.)
Sanken Airpax Co Ltd
Original Assignee
Sanken Airpax Co Ltd
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 Sanken Airpax Co Ltd filed Critical Sanken Airpax Co Ltd
Application granted granted Critical
Publication of DE69021240D1 publication Critical patent/DE69021240D1/de
Publication of DE69021240T2 publication Critical patent/DE69021240T2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
DE1990621240 1989-04-03 1990-03-22 Messaufnehmer, basierend auf veränderbarem magnetischen Widerstand zur Messung einer Drehgeschwindigkeit oder einer linearen Geschwindigkeit. Expired - Fee Related DE69021240T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1085492A JPH0726857B2 (ja) 1989-04-03 1989-04-03 移動物体の移動状態検出器

Publications (2)

Publication Number Publication Date
DE69021240D1 true DE69021240D1 (de) 1995-09-07
DE69021240T2 DE69021240T2 (de) 1996-04-18

Family

ID=13860432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990621240 Expired - Fee Related DE69021240T2 (de) 1989-04-03 1990-03-22 Messaufnehmer, basierend auf veränderbarem magnetischen Widerstand zur Messung einer Drehgeschwindigkeit oder einer linearen Geschwindigkeit.

Country Status (3)

Country Link
EP (1) EP0391160B1 (de)
JP (1) JPH0726857B2 (de)
DE (1) DE69021240T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446526A1 (de) * 1994-12-24 1996-06-27 Teves Metallwaren Alfred Vorrichtung zur Bestimmung von Drehbewegungen
US5781005A (en) * 1995-06-07 1998-07-14 Allegro Microsystems, Inc. Hall-effect ferromagnetic-article-proximity sensor
DE102006016503A1 (de) * 2006-04-07 2007-10-18 Siemens Ag Gebervorrichtung für eine elektrische Maschine
DE102006038162A1 (de) 2006-08-16 2008-02-21 Siemens Ag Elektromotor mit Messsystem für Position oder Bewegung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041483A (en) * 1959-08-17 1962-06-26 Philips Corp Electromagnetic measuring coil
US3230407A (en) * 1962-08-01 1966-01-18 Anelex Corp Electromagnetic transducers
NL7105430A (de) * 1970-04-23 1971-10-26
GB1302507A (de) * 1970-10-16 1973-01-10
EP0080055A3 (de) * 1981-11-20 1986-04-09 Vacuumschmelze GmbH Elektromagnetischer Wegsensor

Also Published As

Publication number Publication date
EP0391160A1 (de) 1990-10-10
DE69021240T2 (de) 1996-04-18
JPH02263115A (ja) 1990-10-25
EP0391160B1 (de) 1995-08-02
JPH0726857B2 (ja) 1995-03-29

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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