JPS57135917U - - Google Patents

Info

Publication number
JPS57135917U
JPS57135917U JP1981022075U JP2207581U JPS57135917U JP S57135917 U JPS57135917 U JP S57135917U JP 1981022075 U JP1981022075 U JP 1981022075U JP 2207581 U JP2207581 U JP 2207581U JP S57135917 U JPS57135917 U JP S57135917U
Authority
JP
Japan
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.)
Pending
Application number
JP1981022075U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1981022075U priority Critical patent/JPS57135917U/ja
Priority to DE19823249801 priority patent/DE3249801C2/de
Priority to DE3205032A priority patent/DE3205032C2/de
Priority to US06/348,674 priority patent/US4556886A/en
Publication of JPS57135917U publication Critical patent/JPS57135917U/ja
Pending 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
    • G01D5/243—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 phase or frequency of AC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP1981022075U 1981-02-20 1981-02-20 Pending JPS57135917U (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1981022075U JPS57135917U (enExample) 1981-02-20 1981-02-20
DE19823249801 DE3249801C2 (de) 1981-02-20 1982-02-12 Induktiver Meßumformer
DE3205032A DE3205032C2 (de) 1981-02-20 1982-02-12 Induktiver Meßumformer zur Erkennung von Linearpositionen
US06/348,674 US4556886A (en) 1981-02-20 1982-02-16 Phase shift type linear position detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981022075U JPS57135917U (enExample) 1981-02-20 1981-02-20

Publications (1)

Publication Number Publication Date
JPS57135917U true JPS57135917U (enExample) 1982-08-25

Family

ID=12072765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981022075U Pending JPS57135917U (enExample) 1981-02-20 1981-02-20

Country Status (3)

Country Link
US (1) US4556886A (enExample)
JP (1) JPS57135917U (enExample)
DE (1) DE3205032C2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979114A (ja) * 1982-10-27 1984-05-08 S G:Kk アブソリユ−ト直線位置検出装置
EP0569831A2 (en) 1992-05-12 1993-11-18 Kabushiki Kaisha Sg Spot welding machine
JP2001259856A (ja) * 2000-03-17 2001-09-25 Hirata Technical Co Ltd 多段式ナット溶接不良検出装置
JP2002107106A (ja) * 2000-09-29 2002-04-10 Tadatoshi Goto 位置検出装置

Families Citing this family (54)

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DE3246731A1 (de) * 1982-12-17 1984-06-20 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Einrichtung zum erfassen der position des kolbens eines arbeitszylinders
DE3343885C2 (de) * 1983-04-21 1996-12-12 Wabco Gmbh Induktiver Sensor
US4717874A (en) * 1984-02-10 1988-01-05 Kabushiki Kaisha Sg Reluctance type linear position detection device
JP2554465B2 (ja) * 1985-08-09 1996-11-13 株式会社 エスジー アブソリユ−ト位置検出装置
GB8626270D0 (en) * 1986-11-04 1986-12-03 Renishaw Plc Displacement transducers
DE3813691A1 (de) * 1988-04-22 1989-11-02 Rexroth Mannesmann Gmbh Induktiver geber
JPH053921Y2 (enExample) * 1989-02-09 1993-01-29
DE3916419C2 (de) * 1989-05-19 1994-05-11 Daimler Benz Ag Elektromagnetisch gesteuerte Meßvorrichtung zur volumetrischen Messung von Einspritzmengen einer Dieseleinspritzpumpe
JPH0687019B2 (ja) * 1989-09-18 1994-11-02 日本フローセル製造株式会社 流量計および流量測定方法
JP2515891B2 (ja) * 1989-09-20 1996-07-10 株式会社日立製作所 角度センサ及びトルクセンサ、そのセンサの出力に応じて制御される電動パワ―ステアリング装置
DE4007298A1 (de) * 1990-03-08 1991-09-12 Rainer Grimm Ueberwachungseinrichtung fuer einen sicherheitszaun
DE4011729A1 (de) * 1990-04-11 1991-10-17 Fev Motorentech Gmbh & Co Kg Positionsaufnehmer
DE4025101A1 (de) * 1990-08-08 1992-02-20 Bosch Gmbh Robert Stelleinrichtung mit wegaufnehmer
EP0473808A1 (de) * 1990-09-03 1992-03-11 Hottinger Baldwin Messtechnik Gmbh Messeinrichtung zur Ermittlung eines Weges oder einer Position
US5150615A (en) * 1991-01-18 1992-09-29 Nartron Corporation Liquid level sensor
JP3110530B2 (ja) * 1991-11-22 2000-11-20 株式会社エスジー 位置検出装置及び時間測定装置
DE4306378A1 (de) * 1993-03-02 1994-09-08 Schlafhorst & Co W Verfahren und Vorrichtung zur Positionserfassung eines einen Kops tragenden Kopsträgers
JP3036285U (ja) * 1996-03-16 1997-04-15 忠敏 後藤 シリンダ位置検出装置
US5744950A (en) * 1996-05-09 1998-04-28 Ssi Technologies, Inc. Apparatus for detecting the speed of a rotating element including signal conditioning to provide a fifty percent duty cycle
US5668480A (en) * 1996-06-20 1997-09-16 Moog Inc. Variable-phase resistive transducer, and method of operating same
DE19846539A1 (de) * 1998-10-09 2000-04-20 Mahr Gmbh Induktives Wegmeßsystem
IT1303968B1 (it) * 1998-10-26 2001-03-01 Marposs Spa Trasduttori lineari induttivi .
US6470751B1 (en) * 1999-02-20 2002-10-29 Lg Electronics Inc. Vibration detecting apparatus and method thereof
JP2001208503A (ja) * 2000-01-25 2001-08-03 Harmonic Drive Syst Ind Co Ltd リニアアクチュエータの絶対位置検出装置
US6656135B2 (en) * 2000-05-01 2003-12-02 Southwest Research Institute Passive and wireless displacement measuring device
CA2524264A1 (en) * 2003-05-06 2004-11-18 Sri International Systems and methods of recording piston rod position information in a magnetic layer on a piston rod
US7259553B2 (en) 2005-04-13 2007-08-21 Sri International System and method of magnetically sensing position of a moving component
FR2888319B1 (fr) * 2005-07-07 2008-02-15 Nanotec Solution Soc Civ Ile Procede de mesure sans contact d'un deplacement relatif ou d'un positionnement relatif d'un premier objet par rapport a un second objet, par voie inductive.
US8823294B2 (en) 2007-06-27 2014-09-02 Brooks Automation, Inc. Commutation of an electromagnetic propulsion and guidance system
US9752615B2 (en) * 2007-06-27 2017-09-05 Brooks Automation, Inc. Reduced-complexity self-bearing brushless DC motor
US8283813B2 (en) 2007-06-27 2012-10-09 Brooks Automation, Inc. Robot drive with magnetic spindle bearings
KR101496654B1 (ko) * 2007-06-27 2015-02-27 브룩스 오토메이션 인코퍼레이티드 리프트 능력 및 감소된 코깅 특성들을 가지는 전동기 고정자
US7834618B2 (en) 2007-06-27 2010-11-16 Brooks Automation, Inc. Position sensor system
KR101659931B1 (ko) 2007-06-27 2016-09-26 브룩스 오토메이션 인코퍼레이티드 다차원 위치 센서
US8222892B2 (en) * 2007-06-27 2012-07-17 Brooks Automation, Inc. Sensor for simultaneous position and gap measurement
DE102007030391A1 (de) * 2007-06-29 2009-01-02 Siemens Ag Herstellungsverfahren für einen Stößel und derartiger Stößel
US8008884B2 (en) 2007-07-17 2011-08-30 Brooks Automation, Inc. Substrate processing apparatus with motors integral to chamber walls
DE102008011971A1 (de) * 2008-02-29 2009-09-03 Kuhnke Automotive Gmbh & Co. Kg Magnetisches Wegsensorsystem
US8970208B2 (en) * 2010-02-11 2015-03-03 Sri International Displacement measurement system and method using magnetic encodings
US9407131B2 (en) * 2012-04-17 2016-08-02 Bwxt Nuclear Operations Group, Inc. Positional encoder and control rod position indicator for nuclear reactor using same
DE102012017359A1 (de) * 2012-08-31 2014-05-15 Liebherr-Elektronik Gmbh Verfahren und Vorrichtung zur magnetisch induzierten Wegmessung
CN102930966B (zh) * 2012-09-21 2015-02-04 谭成忠 一种无刷线性旋转变压器
WO2017023303A1 (en) 2015-08-05 2017-02-09 Stren Microlift Technology, Llc Hydraulic pumping system for use with a subterranean well
US10344573B2 (en) * 2016-03-08 2019-07-09 Weatherford Technology Holdings, Llc Position sensing for wellsite pumping unit
WO2018096579A1 (ja) * 2016-11-22 2018-05-31 三菱電機株式会社 炉内核計装装置
US10530177B2 (en) * 2017-03-09 2020-01-07 Cochlear Limited Multi-loop implant charger
DE102018210704A1 (de) * 2018-06-29 2020-01-02 Robert Bosch Gmbh Wegaufnehmer
US10969246B2 (en) * 2018-07-27 2021-04-06 Samsung Electro-Mechanics Co., Ltd. Apparatus for sensing rotating device
US10866122B2 (en) * 2019-01-23 2020-12-15 Allegro Microsystems, Llc Magnetic field sensor for detecting an absolute position of a target object
US10816366B2 (en) 2019-01-23 2020-10-27 Allegro Microsystems, Llc Magnetic field sensor for detecting an absolute position of a target object
US11346688B2 (en) 2020-07-06 2022-05-31 Allegro Microsystems, Llc Magnetic field sensors for detecting absolute position of multi-track targets
DE102020133742B4 (de) 2020-12-16 2024-11-21 Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts Differentialtransformator und Messeinrichtung
US12523499B2 (en) * 2022-05-27 2026-01-13 Proterial, Ltd. Position detection device
US12455178B2 (en) 2023-12-22 2025-10-28 Allegro Microsystems, Llc Inductive linear stroke sensor using dual tracks with different periodicity

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106065A (en) * 1977-01-12 1978-09-14 Pneumo Corp Displacementtphase transformer
JPS5513891A (en) * 1978-05-22 1980-01-31 Pneumo Corp Displacementt phase converter
JPS5520168A (en) * 1978-07-31 1980-02-13 Ofuichiine Monfuarukoneshi E P Cylindrical or conical metal container with lid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469137A (en) * 1945-10-20 1949-05-03 Waugh Equipment Co Vibration indicator
US3242472A (en) * 1961-10-09 1966-03-22 Myron L Anthony Measuring apparatus
GB943856A (en) * 1961-08-30 1963-12-11 Gen Electric Co Ltd Improvements in or relating to electrical position-encoders
US4297698A (en) * 1977-11-02 1981-10-27 Pneumo Corporation 360 Degree linear variable phase transformer
US4331917A (en) * 1979-12-13 1982-05-25 Caterpillar Tractor Co. Speed and direction sensing circuit
US4355364A (en) * 1980-02-04 1982-10-19 Caterpillar Tractor Co. Velocity sensing system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106065A (en) * 1977-01-12 1978-09-14 Pneumo Corp Displacementtphase transformer
JPS5513891A (en) * 1978-05-22 1980-01-31 Pneumo Corp Displacementt phase converter
JPS5520168A (en) * 1978-07-31 1980-02-13 Ofuichiine Monfuarukoneshi E P Cylindrical or conical metal container with lid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979114A (ja) * 1982-10-27 1984-05-08 S G:Kk アブソリユ−ト直線位置検出装置
EP0569831A2 (en) 1992-05-12 1993-11-18 Kabushiki Kaisha Sg Spot welding machine
JP2001259856A (ja) * 2000-03-17 2001-09-25 Hirata Technical Co Ltd 多段式ナット溶接不良検出装置
JP2002107106A (ja) * 2000-09-29 2002-04-10 Tadatoshi Goto 位置検出装置

Also Published As

Publication number Publication date
DE3205032A1 (de) 1982-11-04
DE3205032C2 (de) 1990-05-10
US4556886A (en) 1985-12-03

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