FR2418442B1 - - Google Patents

Info

Publication number
FR2418442B1
FR2418442B1 FR7905085A FR7905085A FR2418442B1 FR 2418442 B1 FR2418442 B1 FR 2418442B1 FR 7905085 A FR7905085 A FR 7905085A FR 7905085 A FR7905085 A FR 7905085A FR 2418442 B1 FR2418442 B1 FR 2418442B1
Authority
FR
France
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
Application number
FR7905085A
Other versions
FR2418442A1 (fr
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2418442A1 publication Critical patent/FR2418442A1/fr
Application granted granted Critical
Publication of FR2418442B1 publication Critical patent/FR2418442B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/142Mechanical 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
    • G01D5/145Mechanical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/244Mechanical 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
    • G01D5/24404Interpolation using high frequency signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/244Mechanical 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
    • G01D5/245Mechanical 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
    • G01D5/2454Encoders incorporating incremental and absolute signals
    • G01D5/2455Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457Incremental encoders having reference marks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487Devices 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/22Analogue/digital converters pattern-reading type
    • H03M1/24Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
FR7905085A 1978-02-28 1979-02-27 Codeur rotatif magnetique pour la detection de deplacements angulaires a increment Granted FR2418442A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53023118A JPS6045804B2 (ja) 1978-02-28 1978-02-28 角度検出器

Publications (2)

Publication Number Publication Date
FR2418442A1 FR2418442A1 (fr) 1979-09-21
FR2418442B1 true FR2418442B1 (fr) 1981-09-04

Family

ID=12101570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905085A Granted FR2418442A1 (fr) 1978-02-28 1979-02-27 Codeur rotatif magnetique pour la detection de deplacements angulaires a increment

Country Status (6)

Country Link
US (1) US4319188A (fr)
JP (1) JPS6045804B2 (fr)
CA (1) CA1137189A (fr)
DE (1) DE2907797A1 (fr)
FR (1) FR2418442A1 (fr)
GB (1) GB2015745B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392536B (de) * 1984-07-06 1991-04-25 R S F Elektronik Ohg Rechtsfor Lineares, inkrementales messsystem

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DE102019129548A1 (de) * 2019-10-31 2021-05-06 Inventus Engineering Gmbh Magnetorheologische Bremsvorrichtung, insbesondere Bedieneinrichtung
CN111505545B (zh) * 2020-04-30 2022-02-18 江苏多维科技有限公司 一种机电调制磁阻旋转式磁场强探头
JP7421459B2 (ja) * 2020-09-28 2024-01-24 ヒロセ電機株式会社 磁気検出装置および回転検出装置
SI26261A (sl) 2021-10-26 2023-04-28 Rls Merilna Tehnika D.O.O. Magnetni dajalnik z dvema sledema

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392536B (de) * 1984-07-06 1991-04-25 R S F Elektronik Ohg Rechtsfor Lineares, inkrementales messsystem

Also Published As

Publication number Publication date
DE2907797A1 (de) 1980-01-10
JPS6045804B2 (ja) 1985-10-12
GB2015745A (en) 1979-09-12
JPS54115257A (en) 1979-09-07
CA1137189A (fr) 1982-12-07
DE2907797C2 (fr) 1988-10-06
US4319188A (en) 1982-03-09
FR2418442A1 (fr) 1979-09-21
GB2015745B (en) 1982-09-15

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