DE69003974D1 - Elektronischer Wandler. - Google Patents

Elektronischer Wandler.

Info

Publication number
DE69003974D1
DE69003974D1 DE90630023T DE69003974T DE69003974D1 DE 69003974 D1 DE69003974 D1 DE 69003974D1 DE 90630023 T DE90630023 T DE 90630023T DE 69003974 T DE69003974 T DE 69003974T DE 69003974 D1 DE69003974 D1 DE 69003974D1
Authority
DE
Germany
Prior art keywords
extensometer
coil
elongation
conductors
capacitance
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
DE90630023T
Other languages
English (en)
Other versions
DE69003974T2 (de
Inventor
Alberto Cimmino
Anthony G Klein
Geoffrey I Opat
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.)
University of Melbourne
Original Assignee
University of Melbourne
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3773658&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69003974(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by University of Melbourne filed Critical University of Melbourne
Publication of DE69003974D1 publication Critical patent/DE69003974D1/de
Application granted granted Critical
Publication of DE69003974T2 publication Critical patent/DE69003974T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/22—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in capacitance
    • 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
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Surgical Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Electric Motors In General (AREA)
  • Glass Compositions (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69003974T 1989-01-23 1990-01-23 Elektronischer Wandler. Expired - Fee Related DE69003974T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ237889 1989-01-23

Publications (2)

Publication Number Publication Date
DE69003974D1 true DE69003974D1 (de) 1993-11-25
DE69003974T2 DE69003974T2 (de) 1994-05-19

Family

ID=3773658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69003974T Expired - Fee Related DE69003974T2 (de) 1989-01-23 1990-01-23 Elektronischer Wandler.

Country Status (9)

Country Link
US (1) US5090248A (de)
EP (1) EP0387180B1 (de)
JP (1) JP3156053B2 (de)
AT (1) ATE96226T1 (de)
AU (1) AU620682B2 (de)
CA (1) CA2008409A1 (de)
DE (1) DE69003974T2 (de)
DK (1) DK0387180T3 (de)
ES (1) ES2047301T3 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4205624A1 (de) * 1992-02-25 1993-08-26 Hottinger Messtechnik Baldwin Einrichtung zum messen von verformungen in bauwerken
US6675797B1 (en) * 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
EP0927538B1 (de) * 1993-11-05 2004-04-07 Resmed Limited Bestimmung der Durchgängigkeit der Luftwege
AUPN236595A0 (en) * 1995-04-11 1995-05-11 Rescare Limited Monitoring of apneic arousals
AUPN344195A0 (en) * 1995-06-08 1995-07-06 Rescare Limited Monitoring of oro-nasal respiration
AUPN547895A0 (en) 1995-09-15 1995-10-12 Rescare Limited Flow estimation and compenstion of flow-induced pressure swings cpap treatment
CA2232546A1 (en) 1995-09-18 1997-03-27 Resmed Limited Pressure control in cpap treatment or assisted respiration
AUPN616795A0 (en) 1995-10-23 1995-11-16 Rescare Limited Ipap duration in bilevel cpap or assisted respiration treatment
US5601046A (en) * 1996-03-18 1997-02-11 Teledyne Brown Engineering Means and method for dynamically monitoring the stretch of a seismic streamer cable
AUPO163896A0 (en) 1996-08-14 1996-09-05 Resmed Limited Determination of respiratory airflow
AUPO247496A0 (en) 1996-09-23 1996-10-17 Resmed Limited Assisted ventilation to match patient respiratory need
AUPP026997A0 (en) 1997-11-07 1997-12-04 Resmed Limited Administration of cpap treatment pressure in presence of apnea
IT1297790B1 (it) * 1997-12-31 1999-12-20 Sviluppo Materiali Spa Dispositivo e metodo per la misura di grandi deformazioni di prodotti sottoposti a sollecitazioni termiche e/o meccaniche
AU771537B2 (en) * 1999-04-29 2004-03-25 Alberto Cimmino Electronic transducer for measuring flexion
AUPQ004799A0 (en) * 1999-04-29 1999-05-20 Cimmino, Alberto Electronic transducer for measuring flexion
DE10054247C2 (de) * 2000-11-02 2002-10-24 Danfoss As Betätigungselement und Verfahren zu seiner Herstellung
US7518284B2 (en) * 2000-11-02 2009-04-14 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
US8181338B2 (en) * 2000-11-02 2012-05-22 Danfoss A/S Method of making a multilayer composite
WO2004027970A1 (en) 2002-09-20 2004-04-01 Danfoss A/S An elastomer actuator and a method of making an actuator
US7548015B2 (en) * 2000-11-02 2009-06-16 Danfoss A/S Multilayer composite and a method of making such
EP1456599B1 (de) * 2001-12-21 2010-11-10 Danfoss A/S Positionssensor mit elastomerischem material
ATE384935T1 (de) 2001-12-21 2008-02-15 Danfoss As Dielektrisches betätigungsglied oder sensorstruktur und herstellungsverfahren
WO2004053782A1 (en) 2002-12-12 2004-06-24 Danfoss A/S Tactile sensor element and sensor array
ES2309502T3 (es) * 2003-02-24 2008-12-16 Danfoss A/S Vendaje de compresion elastico electroactivo.
JP4794368B2 (ja) * 2006-06-16 2011-10-19 株式会社ブリヂストン タイヤ変形量計測装置
CN100397032C (zh) * 2006-08-07 2008-06-25 中国计量学院 崩滑体向外凸移变化分布式测量电缆与测量方法
CN100397030C (zh) * 2006-08-07 2008-06-25 中国计量学院 基于互感和自感机理的地下深部位移测量方法
US7732999B2 (en) 2006-11-03 2010-06-08 Danfoss A/S Direct acting capacitive transducer
US7880371B2 (en) * 2006-11-03 2011-02-01 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
JP5267907B2 (ja) * 2007-12-28 2013-08-21 国立大学法人九州工業大学 磁気力によるアクチュエータ及びそれを用いた駆動装置、並びにセンサ
US20110189027A1 (en) * 2008-04-30 2011-08-04 Morten Kjaer Hansen Pump powered by a polymer transducer
US20110186759A1 (en) * 2008-04-30 2011-08-04 Danfoss Polypower A/S Power actuated valve
US8704423B2 (en) * 2008-08-22 2014-04-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Asymmetric dielectric elastomer composite material
US20100241113A1 (en) * 2009-03-20 2010-09-23 Boston Scientific Scimed, Inc. Protecting the phrenic nerve while ablating cardiac tissue
US8844537B1 (en) 2010-10-13 2014-09-30 Michael T. Abramson System and method for alleviating sleep apnea
CN102109319B (zh) * 2010-11-26 2015-09-30 中国计量学院 螺旋平行传输线式的变形线分布测量传感器及测量方法
EP2789536B1 (de) 2011-04-07 2016-12-07 LORD Corporation Instrumentierte Bewegungssteuerungsfluidvorrichtung für die Steuerung der Drehflügelbewegung bei einem Luftfahrzeug
JP2012239801A (ja) * 2011-05-24 2012-12-10 Hoya Corp 位置制御装置、及びプローブ
US8692442B2 (en) 2012-02-14 2014-04-08 Danfoss Polypower A/S Polymer transducer and a connector for a transducer
US8891222B2 (en) 2012-02-14 2014-11-18 Danfoss A/S Capacitive transducer and a method for manufacturing a transducer
JP6257444B2 (ja) * 2014-05-16 2018-01-10 住友理工株式会社 関節角度センサおよび関節角度検出方法
CN107003108A (zh) * 2014-09-04 2017-08-01 延伸感应有限公司 改进的机电传感器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564416A (en) * 1949-03-14 1951-08-14 William A Wildhack Mechanoelectric transducer
GB1201308A (en) * 1966-09-12 1970-08-05 Central Electr Generat Board Improvements in or relating to strain measuring methods
GB1234083A (de) * 1968-04-04 1971-06-03
US3826861A (en) * 1969-02-05 1974-07-30 Utilux Pty Ltd Terminal connectors for insulated conductors
US4386386A (en) * 1980-04-22 1983-05-31 Nippon Soken, Inc. Capacitor type sensor for detecting displacement or load
US4761073A (en) * 1984-08-13 1988-08-02 United Technologies Corporation Distributed, spatially resolving optical fiber strain gauge
EP0185650B1 (de) * 1984-12-21 1988-09-28 VOEST-ALPINE Aktiengesellschaft Schlauch, insbesondere Hydraulikdruckschlauch
GB2175695B (en) * 1985-05-24 1988-11-09 Stc Plc Neutrally buoyant underwater elongate member
GB2183842B (en) * 1985-11-28 1989-10-04 Secr Defence Inductive transducer

Also Published As

Publication number Publication date
ATE96226T1 (de) 1993-11-15
EP0387180B1 (de) 1993-10-20
CA2008409A1 (en) 1990-07-23
JP3156053B2 (ja) 2001-04-16
AU4870990A (en) 1990-07-26
AU620682B2 (en) 1992-02-20
DK0387180T3 (da) 1994-02-28
DE69003974T2 (de) 1994-05-19
US5090248A (en) 1992-02-25
JPH02259522A (ja) 1990-10-22
EP0387180A1 (de) 1990-09-12
ES2047301T3 (es) 1994-02-16

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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