JP4728239B2 - 折りたたみ導波管 - Google Patents

折りたたみ導波管 Download PDF

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Publication number
JP4728239B2
JP4728239B2 JP2006526203A JP2006526203A JP4728239B2 JP 4728239 B2 JP4728239 B2 JP 4728239B2 JP 2006526203 A JP2006526203 A JP 2006526203A JP 2006526203 A JP2006526203 A JP 2006526203A JP 4728239 B2 JP4728239 B2 JP 4728239B2
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JP
Japan
Prior art keywords
waveguide
coil
pickup coil
return
folding
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
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JP2006526203A
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English (en)
Japanese (ja)
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JP2007507919A5 (enExample
JP2007507919A (ja
Inventor
ラファロビッツ，アレクサンダー
シュプレッヒャー，アーノルド，エフ，ジュニア
エス ナイス，デイビッド
Original Assignee
エムティエス・システムズ・コーポレーション
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Publication of JP2007507919A5 publication Critical patent/JP2007507919A5/ja
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    • 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

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  • 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)
  • Transducers For Ultrasonic Waves (AREA)
JP2006526203A 2003-09-03 2004-09-03 折りたたみ導波管 Expired - Fee Related JP4728239B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/654,409 2003-09-03
US10/654,409 US6919779B2 (en) 2003-09-03 2003-09-03 Folded magnetostrictive wave guide
PCT/US2004/028795 WO2005025059A1 (en) 2003-09-03 2004-09-03 Folded wave guide

Publications (3)

Publication Number Publication Date
JP2007507919A JP2007507919A (ja) 2007-03-29
JP2007507919A5 JP2007507919A5 (enExample) 2007-09-20
JP4728239B2 true JP4728239B2 (ja) 2011-07-20

Family

ID=34218083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006526203A Expired - Fee Related JP4728239B2 (ja) 2003-09-03 2004-09-03 折りたたみ導波管

Country Status (4)

Country Link
US (1) US6919779B2 (enExample)
JP (1) JP4728239B2 (enExample)
DE (1) DE112004001606T5 (enExample)
WO (1) WO2005025059A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8054066B2 (en) * 2007-12-14 2011-11-08 Mts Systems Corporation Magnetostrictive displacement transducer with phase shifted bias burst
US7971487B2 (en) * 2008-05-02 2011-07-05 Carlen Controls, Inc. Linear position transducer with wireless read head
US9048521B2 (en) * 2011-03-24 2015-06-02 Etegent Technologies, Ltd. Broadband waveguide
US9182306B2 (en) 2011-06-22 2015-11-10 Etegent Technologies, Ltd. Environmental sensor with tensioned wire exhibiting varying transmission characteristics in response to environmental conditions
CN102310340A (zh) * 2011-08-25 2012-01-11 苏州嘉信重型机床有限公司 机床中的调速装置
WO2014163834A1 (en) 2013-03-12 2014-10-09 Franklin Fueling Systems, Inc. Magnetostrictive transducer
US9074860B2 (en) 2013-03-13 2015-07-07 Ametek Systems and methods for magnetostrictive sensing
US9389061B2 (en) * 2013-03-15 2016-07-12 David Scott Nyce Position sensor with improved signal to noise ratio
WO2015066494A2 (en) 2013-11-01 2015-05-07 Etegent Technologies Ltd. Broadband waveguide
WO2015099884A2 (en) 2013-11-01 2015-07-02 Etegent Technologies Ltd. Composite active waveguide temperature sensor for harsh environments
WO2015157488A1 (en) 2014-04-09 2015-10-15 Etegent Technologies Ltd. Active waveguide excitation and compensation
DE102016118524A1 (de) * 2016-09-29 2018-03-29 Sick Atech Gmbh Positionssensor
US11686627B2 (en) 2017-04-10 2023-06-27 Etegent Technologies Ltd. Distributed active mechanical waveguide sensor driven at multiple frequencies and including frequency-dependent reflectors
US11313713B2 (en) 2020-02-19 2022-04-26 Clark Reliance LLC Magnetostrictive transmitter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863121A (en) * 1957-06-25 1958-12-02 Byford Labs Inc Magnetostrictive pulse-time modulator
US3898555A (en) * 1973-12-19 1975-08-05 Tempo Instr Inc Linear distance measuring device using a moveable magnet interacting with a sonic waveguide
US4035762A (en) * 1974-11-04 1977-07-12 The Charles Stark Draper Laboratory, Inc. Position sensing readout
US4121155A (en) * 1976-12-02 1978-10-17 The Charles Stark Draper Laboratory, Inc. Position readout device
DE3343310C2 (de) * 1983-11-30 1987-01-29 Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co, 7303 Neuhausen Ultraschall-Wegmesser
JP2987756B2 (ja) * 1996-02-29 1999-12-06 日精樹脂工業株式会社 射出成形機の位置検出装置
US6426618B1 (en) * 1996-03-22 2002-07-30 Mts Systems Corporation Magnetostrictive linear displacement transducer for a vehicle steering system
US5923164A (en) * 1996-10-15 1999-07-13 Balluff, Inc. Apparatus and method for automatically tuning the gain of an amplifier

Also Published As

Publication number Publication date
WO2005025059A1 (en) 2005-03-17
US6919779B2 (en) 2005-07-19
DE112004001606T5 (de) 2007-08-02
US20050046513A1 (en) 2005-03-03
JP2007507919A (ja) 2007-03-29

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