DE69409558D1 - Längenmessapparat - Google Patents

Längenmessapparat

Info

Publication number
DE69409558D1
DE69409558D1 DE69409558T DE69409558T DE69409558D1 DE 69409558 D1 DE69409558 D1 DE 69409558D1 DE 69409558 T DE69409558 T DE 69409558T DE 69409558 T DE69409558 T DE 69409558T DE 69409558 D1 DE69409558 D1 DE 69409558D1
Authority
DE
Germany
Prior art keywords
measuring device
length measuring
length
measuring
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 - Lifetime
Application number
DE69409558T
Other languages
English (en)
Other versions
DE69409558T2 (de
Inventor
Masaaki Sawa
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
Application filed by Macome Corp filed Critical Macome Corp
Publication of DE69409558D1 publication Critical patent/DE69409558D1/de
Application granted granted Critical
Publication of DE69409558T2 publication Critical patent/DE69409558T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • 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
    • G01D5/48—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 wave or particle radiation means
    • G01D5/485—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 wave or particle radiation means using magnetostrictive devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE69409558T 1993-02-19 1994-02-10 Längenmessapparat Expired - Lifetime DE69409558T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5030188A JPH0762612B2 (ja) 1993-02-19 1993-02-19 超音波磁歪遅延線を用いた測長装置

Publications (2)

Publication Number Publication Date
DE69409558D1 true DE69409558D1 (de) 1998-05-20
DE69409558T2 DE69409558T2 (de) 1998-12-10

Family

ID=12296785

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409558T Expired - Lifetime DE69409558T2 (de) 1993-02-19 1994-02-10 Längenmessapparat

Country Status (5)

Country Link
US (1) US5583433A (de)
EP (1) EP0611953B1 (de)
JP (1) JPH0762612B2 (de)
DE (1) DE69409558T2 (de)
SG (1) SG107088A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3177700B2 (ja) * 1997-01-30 2001-06-18 株式会社マコメ研究所 磁歪線を用いた測尺装置
US5998991A (en) * 1997-11-10 1999-12-07 Patriot Sensors And Controls Pickupless magnetostrictive position measurement apparatus
US6351117B1 (en) 1999-09-20 2002-02-26 Balluff, Inc. Method and apparatus for generating transducer output pulses compensated for component variations
US6509733B2 (en) 2000-12-20 2003-01-21 Caterpillar Inc Fluid cylinder with embedded positioning sensor
US7023199B2 (en) * 2002-12-31 2006-04-04 Caterpillar Inc. Position sensing cylinder cap for ease of service and assembly
US7059238B2 (en) * 2003-10-17 2006-06-13 Clark Equipment Company Method and apparatus for stroke position sensor for hydraulic cylinder
US7121185B2 (en) * 2004-05-28 2006-10-17 Caterpillar Inc. Hydraulic cylinder having a snubbing valve
EP1691173B1 (de) * 2005-01-18 2016-04-06 Gefran S.p.A. Magnetostriktiver Positionssensor
JP4855137B2 (ja) * 2006-05-17 2012-01-18 株式会社ノーケン 検出ケーブルおよびそれを備える位置検出装置
KR101017120B1 (ko) * 2009-04-30 2011-02-25 인제대학교 산학협력단 자기왜곡효과를 이용한 비접촉 절대변위 센서
KR101511192B1 (ko) * 2013-10-24 2015-04-10 한국과학기술원 고해상도 자기장 집속 장치, 방법 및 그를 위한 자기장 수신 장치
KR101595772B1 (ko) * 2014-08-27 2016-02-22 한국과학기술원 자기장 집속 장치 및 방법
DE102021117612B4 (de) 2021-07-07 2024-07-04 Balluff Gmbh Lineares magnetostriktives Positionserfassungssystem mit einer mechanischen Longitudinal- oder Torsionswelle sowie Verfahren zu seinem Betrieb

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028619A (en) * 1975-09-22 1977-06-07 Cx Corporation Position locating using digital logic controlled by pulse propagation time intervals
JPS5722512A (en) * 1980-07-16 1982-02-05 Copal Co Ltd Position detecting device
DE3131455A1 (de) * 1981-08-08 1983-03-24 Gebhard Balluff GmbH & Co Feinmechanische Erzeugnisse, 7303 Neuhausen Magnetostriktiver wegmesser
CH656954A5 (de) * 1981-10-30 1986-07-31 Maag Zahnraeder & Maschinen Ag Verfahren und anordnung zum auswerten von signalen aus einem ultraschallwegmesssystem.
JPS5937418A (ja) * 1982-08-26 1984-02-29 Makome Kenkyusho:Kk 超音波遅延線を用いた測尺装置
EP0363517B1 (de) * 1988-10-14 1993-03-24 Robert Bosch Gmbh Entfernungsmessanordnung und -verfahren
US4952873A (en) * 1989-09-11 1990-08-28 Mts Systems Corporation Compact head, signal enhancing magnetostrictive transducer

Also Published As

Publication number Publication date
US5583433A (en) 1996-12-10
EP0611953B1 (de) 1998-04-15
JPH06241764A (ja) 1994-09-02
JPH0762612B2 (ja) 1995-07-05
DE69409558T2 (de) 1998-12-10
EP0611953A1 (de) 1994-08-24
SG107088A1 (en) 2004-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition