ATE242869T1 - Magnetostriktiver positionsmessender wandler mit hoher messgenauigkeit - Google Patents

Magnetostriktiver positionsmessender wandler mit hoher messgenauigkeit

Info

Publication number
ATE242869T1
ATE242869T1 AT00101207T AT00101207T ATE242869T1 AT E242869 T1 ATE242869 T1 AT E242869T1 AT 00101207 T AT00101207 T AT 00101207T AT 00101207 T AT00101207 T AT 00101207T AT E242869 T1 ATE242869 T1 AT E242869T1
Authority
AT
Austria
Prior art keywords
tube
magnetostrictive
high measurement
measurement accuracy
position measuring
Prior art date
Application number
AT00101207T
Other languages
English (en)
Inventor
Ermete Piana
Original Assignee
Gefran Sensori S R L
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 Gefran Sensori S R L filed Critical Gefran Sensori S R L
Application granted granted Critical
Publication of ATE242869T1 publication Critical patent/ATE242869T1/de

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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
AT00101207T 1999-06-11 2000-01-21 Magnetostriktiver positionsmessender wandler mit hoher messgenauigkeit ATE242869T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI001313A ITMI991313A1 (it) 1999-06-11 1999-06-11 Trasduttore magnetostrittivo ad elevata precisione di misura

Publications (1)

Publication Number Publication Date
ATE242869T1 true ATE242869T1 (de) 2003-06-15

Family

ID=11383156

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00101207T ATE242869T1 (de) 1999-06-11 2000-01-21 Magnetostriktiver positionsmessender wandler mit hoher messgenauigkeit

Country Status (5)

Country Link
US (1) US6404183B1 (de)
EP (1) EP1059511B1 (de)
AT (1) ATE242869T1 (de)
DE (1) DE60003263T2 (de)
IT (1) ITMI991313A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6883915B2 (en) 2002-02-14 2005-04-26 Novartis Ag Contact lenses with off-center sphere surface
US7925392B2 (en) 2002-04-23 2011-04-12 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
WO2003091658A1 (en) * 2002-04-23 2003-11-06 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
US6954685B2 (en) 2002-04-23 2005-10-11 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
KR20050120721A (ko) * 2003-05-06 2005-12-22 유니버시티 오브 피츠버그 오브 더 커먼웰쓰 시스템 오브 하이어 에듀케이션 인지적 업무를 수행하는 동안의 자세를 평가하는 장치 및방법
DE10348195B4 (de) * 2003-10-16 2011-08-11 ASM Automation Sensorik Meßtechnik GmbH, 85452 Sensor nach dem Laufzeitprinzip mit einer Detektoreinheit für mechanisch-elastische Wellen
US7971487B2 (en) * 2008-05-02 2011-07-05 Carlen Controls, Inc. Linear position transducer with wireless read head
US20130106411A1 (en) * 2011-10-26 2013-05-02 Finetek Co., Ltd Magnetostrictive position transducer and magnetostrictive sensing element thereof
DE102016118524A1 (de) 2016-09-29 2018-03-29 Sick Atech Gmbh Positionssensor
US11543269B2 (en) 2020-01-27 2023-01-03 Temposonics GmbH & Co. KG Target detection in magnetostrictive sensors using a target frequency range

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898555A (en) * 1973-12-19 1975-08-05 Tempo Instr Inc Linear distance measuring device using a moveable magnet interacting with a sonic waveguide
JPS6078317A (ja) * 1983-10-05 1985-05-04 Hitachi Ltd 可動物体の位置検出方法およびその装置
US5070485A (en) * 1990-09-28 1991-12-03 Mts Systems Corporation Low power magnetostrictive sensor
DE4244204A1 (de) * 1992-12-24 1994-06-30 Bosch Gmbh Robert Wegmeßsystem für den Einfederweg eines Stoßdämpfers
US5804961A (en) * 1996-10-28 1998-09-08 Patriot Sensors & Control, Corp. Magnetostrictive waveguide position measurement apparatus using piezoelectric sensor

Also Published As

Publication number Publication date
ITMI991313A0 (it) 1999-06-11
DE60003263T2 (de) 2004-05-06
EP1059511A1 (de) 2000-12-13
EP1059511B1 (de) 2003-06-11
US6404183B1 (en) 2002-06-11
DE60003263D1 (de) 2003-07-17
ITMI991313A1 (it) 2000-12-11

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