DE3777435D1 - Magnetischer detektor. - Google Patents

Magnetischer detektor.

Info

Publication number
DE3777435D1
DE3777435D1 DE8787300744T DE3777435T DE3777435D1 DE 3777435 D1 DE3777435 D1 DE 3777435D1 DE 8787300744 T DE8787300744 T DE 8787300744T DE 3777435 T DE3777435 T DE 3777435T DE 3777435 D1 DE3777435 D1 DE 3777435D1
Authority
DE
Germany
Prior art keywords
magnetic detector
detector
magnetic
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
DE8787300744T
Other languages
English (en)
Inventor
Saburo Uemura
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.)
Macome Corp
Original Assignee
Macome 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
Priority claimed from JP1634086A external-priority patent/JPH0625641B2/ja
Priority claimed from JP61026225A external-priority patent/JPH0652486B2/ja
Priority claimed from JP28351486A external-priority patent/JPH0739923B2/ja
Application filed by Macome Corp filed Critical Macome Corp
Application granted granted Critical
Publication of DE3777435D1 publication Critical patent/DE3777435D1/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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/22—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 by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/2208—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 by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
    • G01D5/2241—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 by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils by controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
DE8787300744T 1986-01-28 1987-01-28 Magnetischer detektor. Expired - Fee Related DE3777435D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1634086A JPH0625641B2 (ja) 1986-01-28 1986-01-28 磁気検出器
JP61026225A JPH0652486B2 (ja) 1986-02-08 1986-02-08 無人車誘導システム
JP28351486A JPH0739923B2 (ja) 1986-11-28 1986-11-28 磁気検出器

Publications (1)

Publication Number Publication Date
DE3777435D1 true DE3777435D1 (de) 1992-04-23

Family

ID=27281366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787300744T Expired - Fee Related DE3777435D1 (de) 1986-01-28 1987-01-28 Magnetischer detektor.

Country Status (4)

Country Link
US (1) US4788498A (de)
EP (1) EP0242940B1 (de)
CA (1) CA1265596A (de)
DE (1) DE3777435D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065963A (en) * 1988-09-01 1991-11-19 Daifuku Co., Ltd. Transporting train travel control system
US5252919A (en) * 1990-03-04 1993-10-12 Macome Corporation Apparatus producing trapezoidal waveforms from a pair of magnetic sensors for detecting the rotating angle of an object
JPH04223505A (ja) * 1990-12-25 1992-08-13 Makome Kenkyusho:Kk 磁気誘導装置
US5272435A (en) * 1991-08-09 1993-12-21 Mcbroom Michael A Apparatus for timing aquatic craft for water skiing competition
EP0567697A1 (de) * 1992-04-29 1993-11-03 Yiu Keung Chan Methode für Bildkompression im Raumbereich
US5391987A (en) * 1992-06-26 1995-02-21 Hitachi, Ltd. Synchronous position correction system for a linear synchronous motor train
US6021676A (en) * 1996-05-08 2000-02-08 Techno Togo Limited Company Instrument for measurement of basementrock's deformation
US5864304A (en) * 1996-08-08 1999-01-26 At&T Corp Wireless railroad grade crossing warning system
DE19729238C1 (de) * 1997-07-09 1998-08-27 Telefunken Microelectron Verfahren zum Ermitteln der Drehzahl bei mechanisch kommutierten Gleichstrommotoren
US7135978B2 (en) * 2001-09-14 2006-11-14 Calypso Medical Technologies, Inc. Miniature resonating marker assembly
JP2003130605A (ja) * 2001-10-26 2003-05-08 Sankyo Seiki Mfg Co Ltd 磁気式変位センサ装置
CA2469652C (en) 2001-12-12 2008-07-29 Jervis B. Webb Company Driverless vehicle guidance system and method
DE10249919A1 (de) * 2002-10-26 2004-05-13 Festo Ag & Co. Spulenanordnung als Magnetfeldsensor
EP1747154A4 (de) * 2004-05-03 2010-07-14 Webb Int Co Jerwis B Automatisches transportladesystem und -verfahren
US8192137B2 (en) 2004-05-03 2012-06-05 Jervis B. Webb Company Automatic transport loading system and method
US7980808B2 (en) * 2004-05-03 2011-07-19 Jervis B. Webb Company Automatic transport loading system and method
US8210791B2 (en) * 2004-05-03 2012-07-03 Jervis B. Webb Company Automatic transport loading system and method
US8075243B2 (en) 2004-05-03 2011-12-13 Jervis B. Webb Company Automatic transport loading system and method
US20060276958A1 (en) * 2005-06-02 2006-12-07 Jervis B. Webb Company Inertial navigational guidance system for a driverless vehicle utilizing laser obstacle sensors
US20090027648A1 (en) * 2007-07-25 2009-01-29 Asml Netherlands B.V. Method of reducing noise in an original signal, and signal processing device therefor
US9254898B2 (en) * 2008-11-21 2016-02-09 Raytheon Company Hull robot with rotatable turret
US9440717B2 (en) * 2008-11-21 2016-09-13 Raytheon Company Hull robot
US8393421B2 (en) 2009-10-14 2013-03-12 Raytheon Company Hull robot drive system
US9180934B2 (en) 2012-09-14 2015-11-10 Raytheon Company Hull cleaning robot
EP3239085B1 (de) * 2016-04-28 2019-03-20 KONE Corporation Lösung zur kompensation des effekts einer temperaturänderung in einem näherungssensor in einer maschinenbremse eines aufzugs

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237611B (de) * 1960-09-16 1967-03-30 Siemens Ag Einrichtung zur UEbermittlung von Steuersignalen an Schienenfahrzeuge
US3562603A (en) * 1968-10-30 1971-02-09 Gen Signal Corp Magnetic reed proximity detector
US3653456A (en) * 1969-04-14 1972-04-04 Sony Corp Control system for moving vehicle along a predetermined path
US3662257A (en) * 1969-09-08 1972-05-09 Fujisash Ind Ltd Position detector using a switchable magnetic core
US3697745A (en) * 1970-05-18 1972-10-10 Gen Signal Corp Flux nulled wheel detector
DE2261379A1 (de) * 1972-12-15 1974-07-25 Oelsch Fernsteuergeraete Induktiver weggeber
US3846771A (en) * 1973-01-03 1974-11-05 Westinghouse Electric Corp Position indication system
US3855525A (en) * 1973-10-05 1974-12-17 Illinois Tool Works Angular velocity sensor
US3969703A (en) * 1973-10-19 1976-07-13 Ball Corporation Programmable automatic controller
US3971995A (en) * 1975-08-08 1976-07-27 Illinois Tool Works Inc. Wheel velocity sensor with exciter ring runout compensation
US4045787A (en) * 1976-03-18 1977-08-30 Illinois Tool Works Inc. Sensors for sensing a plurality of parameters
CA1121030A (en) * 1977-10-07 1982-03-30 Charles L. Taylor Wire guidance method and apparatus
US4140971A (en) * 1977-11-10 1979-02-20 Electromagnetic Sciences, Inc. Proximity detection system utilizing a movable magnet for saturating an inductor core wherein the rise time of a plurality of such inductors are compared
US4365196A (en) * 1977-12-14 1982-12-21 Finch Colin M Proximity sensing transducer with simulation means
JPS5775753A (en) * 1980-10-30 1982-05-12 Fanuc Ltd Main shaft rotary position control system
US4368862A (en) * 1980-12-22 1983-01-18 American Standard Inc. Fail-safe magnetic sensing arrangement
US4587486A (en) * 1981-12-08 1986-05-06 Werner Turck Gmbh & Co., Kg Switch for detecting a magnetic field
US4488113A (en) * 1982-07-15 1984-12-11 The United States Of America As Represented By The Secretary Of The Navy Magnetic bridge proximity sensor
US4603295A (en) * 1982-07-15 1986-07-29 The United States Of America As Represented By The Secretary Of The Navy Two-headed DC magnetic target proximity sensor
DE3236224C2 (de) * 1982-09-30 1985-03-28 Werner Turck Gmbh & Co Kg, 5884 Halver Induktiver Annäherungsschalter

Also Published As

Publication number Publication date
EP0242940A2 (de) 1987-10-28
CA1265596A (en) 1990-02-06
EP0242940A3 (en) 1988-11-23
US4788498A (en) 1988-11-29
EP0242940B1 (de) 1992-03-18

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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