DE3874748T2 - Magnetische winkelkodieranordnung. - Google Patents

Magnetische winkelkodieranordnung.

Info

Publication number
DE3874748T2
DE3874748T2 DE8888311601T DE3874748T DE3874748T2 DE 3874748 T2 DE3874748 T2 DE 3874748T2 DE 8888311601 T DE8888311601 T DE 8888311601T DE 3874748 T DE3874748 T DE 3874748T DE 3874748 T2 DE3874748 T2 DE 3874748T2
Authority
DE
Germany
Prior art keywords
magnetoresistive
magnetic
resistance
magnetic angle
coding arrangement
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
DE8888311601T
Other languages
English (en)
Other versions
DE3874748D1 (de
Inventor
Ralph Carmen
Peter Dr Campbell
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.)
Warner Electric Technology LLC
Original Assignee
Superior Electric Co
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 Superior Electric Co filed Critical Superior Electric Co
Publication of DE3874748D1 publication Critical patent/DE3874748D1/de
Application granted granted Critical
Publication of DE3874748T2 publication Critical patent/DE3874748T2/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
    • G01D5/14—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 the magnitude of a current or voltage
    • G01D5/142—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 the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—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 the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/245—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 using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
DE8888311601T 1988-12-07 1988-12-07 Magnetische winkelkodieranordnung. Expired - Fee Related DE3874748T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88311601A EP0372136B1 (de) 1988-12-07 1988-12-07 Magnetische Winkelkodieranordnung

Publications (2)

Publication Number Publication Date
DE3874748D1 DE3874748D1 (de) 1992-10-22
DE3874748T2 true DE3874748T2 (de) 1993-04-22

Family

ID=8200312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888311601T Expired - Fee Related DE3874748T2 (de) 1988-12-07 1988-12-07 Magnetische winkelkodieranordnung.

Country Status (3)

Country Link
EP (1) EP0372136B1 (de)
AT (1) ATE80724T1 (de)
DE (1) DE3874748T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009000497B4 (de) * 2008-03-17 2012-12-13 Mitsubishi Electric Corp. Ursprungspositions-Signaldetektor

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2720681B2 (ja) * 1992-01-06 1998-03-04 株式会社村田製作所 移動体の移動検出装置
US5434784A (en) * 1994-08-26 1995-07-18 General Motors Corporation Vehicle steering wheel position sensing apparatus
DE19507303A1 (de) * 1995-03-02 1996-09-05 Siemens Ag Sensoreinrichtung mit einer Brückenschaltung von magnetoresistiven Sensorelementen
DE19856498C2 (de) * 1998-12-08 2001-09-13 Freudenberg Carl Fa Sensorring
DE19856493C2 (de) * 1998-12-08 2002-11-07 Freudenberg Carl Kg Flächenhaftes Sensorelement und Dichtring mit einem Sensorelement
US7537388B2 (en) 2003-10-22 2009-05-26 Ntn Corporation Bearing assembly with built-in absolute encoder
DE102006028031A1 (de) * 2006-06-14 2007-12-20 Preh Gmbh Bedienelement zur manuellen Eingabe von Steuersignalen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418372A (en) * 1979-08-02 1983-11-29 Hitachi, Ltd. Magnetic rotary encoder
JPH0623931Y2 (ja) * 1984-08-30 1994-06-22 株式会社ソキア 磁気スケール用検出器
JPH0786406B2 (ja) * 1985-02-08 1995-09-20 株式会社日立製作所 クランク角センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009000497B4 (de) * 2008-03-17 2012-12-13 Mitsubishi Electric Corp. Ursprungspositions-Signaldetektor

Also Published As

Publication number Publication date
DE3874748D1 (de) 1992-10-22
ATE80724T1 (de) 1992-10-15
EP0372136B1 (de) 1992-09-16
EP0372136A1 (de) 1990-06-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DANA CORP. (N.D.GES.D. STAATES VIRGINIA), TOLEDO,

8328 Change in the person/name/address of the agent

Free format text: DEUFEL, P., DIPL.-WIRTSCH.-ING.DR.RER.NAT. HERTEL, W., DIPL.-PHYS. RUTETZKI, A., DIPL.-ING.UNIV. RUCKER, E., DIPL.-CHEM. UNIV. DR.RER.NAT. HUBER, B., DIPL.-BIOL. DR.RER.NAT. BECKER, E., DR.RER.NAT. STEIL, C., DIPL.-ING., 8000 MUENCHEN KURIG, T., DIPL.-PHYS., PAT.-ANWAELTE, 8200 ROSENHEIM

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: WARNER ELECTRIC TECHNOLOGY, INC. (N.D.GES. D. STAA