NL188120B - Inrichting voor detectie van een magneetveld. - Google Patents

Inrichting voor detectie van een magneetveld.

Info

Publication number
NL188120B
NL188120B NLAANVRAGE7508926,A NL7508926A NL188120B NL 188120 B NL188120 B NL 188120B NL 7508926 A NL7508926 A NL 7508926A NL 188120 B NL188120 B NL 188120B
Authority
NL
Netherlands
Prior art keywords
detection
magnetic field
magnetic
field
Prior art date
Application number
NLAANVRAGE7508926,A
Other languages
English (en)
Other versions
NL188120C (nl
NL7508926A (nl
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7508926A publication Critical patent/NL7508926A/nl
Publication of NL188120B publication Critical patent/NL188120B/nl
Application granted granted Critical
Publication of NL188120C publication Critical patent/NL188120C/nl

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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9517—Proximity switches using a magnetic detector using galvanomagnetic devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
NLAANVRAGE7508926,A 1974-07-26 1975-07-25 Inrichting voor detectie van een magneetveld. NL188120C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974089883U JPS576962Y2 (nl) 1974-07-26 1974-07-26

Publications (3)

Publication Number Publication Date
NL7508926A NL7508926A (nl) 1976-01-28
NL188120B true NL188120B (nl) 1991-11-01
NL188120C NL188120C (nl) 1992-04-01

Family

ID=13983153

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7508926,A NL188120C (nl) 1974-07-26 1975-07-25 Inrichting voor detectie van een magneetveld.

Country Status (8)

Country Link
US (1) US4079360A (nl)
JP (1) JPS576962Y2 (nl)
AT (1) AT343209B (nl)
CA (1) CA1040268A (nl)
DE (1) DE2532981B2 (nl)
FR (1) FR2296855A1 (nl)
GB (1) GB1495320A (nl)
NL (1) NL188120C (nl)

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JP4007464B2 (ja) * 1997-10-06 2007-11-14 Ｔｄｋ株式会社 磁気探知装置
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JP3504532B2 (ja) * 1999-04-21 2004-03-08 Ｙｋｋ株式会社 ブラシレスｄｃモータ
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DE102008008830A1 (de) * 2008-02-14 2009-08-27 Forschungszentrum Jülich GmbH Magnetischer Näherungssensor
DE102008033579B4 (de) * 2008-07-17 2015-03-12 Meas Deutschland Gmbh Messvorrichtung zum Messen magnetischer Eigenschaften
JP5691594B2 (ja) * 2011-02-09 2015-04-01 富士ゼロックス株式会社 検知装置および処理システム
US20120229128A1 (en) * 2011-03-10 2012-09-13 Armin Satz Magnetic Field Sensor
US10495699B2 (en) 2013-07-19 2019-12-03 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target
US9810519B2 (en) * 2013-07-19 2017-11-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as tooth detectors
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
JP6406531B2 (ja) * 2014-08-26 2018-10-17 Tdk株式会社 磁気式位置検出装置
US10712403B2 (en) 2014-10-31 2020-07-14 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US10041810B2 (en) 2016-06-08 2018-08-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as movement detectors
US10260905B2 (en) 2016-06-08 2019-04-16 Allegro Microsystems, Llc Arrangements for magnetic field sensors to cancel offset variations
US10466206B2 (en) * 2016-12-12 2019-11-05 Southwest Research Institute Non destructive magnetostrictive testing with unidirectional guided waves generated by ferromagnetic strip sensor
WO2018199068A1 (ja) * 2017-04-25 2018-11-01 コニカミノルタ株式会社 磁気センサー
JP6787260B2 (ja) * 2017-06-14 2020-11-18 株式会社デンソー ポジションセンサ
EP3707475B1 (de) * 2017-11-09 2021-07-07 Griessbach GmbH Schalter mit magnetanordnung
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
US11255700B2 (en) 2018-08-06 2022-02-22 Allegro Microsystems, Llc Magnetic field sensor
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
US11237020B2 (en) 2019-11-14 2022-02-01 Allegro Microsystems, Llc Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet

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JPS575067B2 (nl) * 1973-07-13 1982-01-28

Also Published As

Publication number Publication date
DE2532981A1 (de) 1976-02-05
US4079360A (en) 1978-03-14
FR2296855B1 (nl) 1981-05-22
FR2296855A1 (fr) 1976-07-30
DE2532981B2 (de) 1977-03-24
NL188120C (nl) 1992-04-01
JPS5118146U (nl) 1976-02-09
JPS576962Y2 (nl) 1982-02-09
CA1040268A (en) 1978-10-10
ATA584875A (de) 1977-09-15
NL7508926A (nl) 1976-01-28
GB1495320A (en) 1977-12-14
AT343209B (de) 1978-05-10

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

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