DK0387180T3 - Elektronisk transducer - Google Patents

Elektronisk transducer

Info

Publication number
DK0387180T3
DK0387180T3 DK90630023.1T DK90630023T DK0387180T3 DK 0387180 T3 DK0387180 T3 DK 0387180T3 DK 90630023 T DK90630023 T DK 90630023T DK 0387180 T3 DK0387180 T3 DK 0387180T3
Authority
DK
Denmark
Prior art keywords
extensometer
coil
elongation
conductors
capacitance
Prior art date
Application number
DK90630023.1T
Other languages
English (en)
Inventor
Alberto Cimmino
Anthony G Klein
Geoffrey I Opat
Original Assignee
Univ 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=DK0387180(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univ Melbourne filed Critical Univ Melbourne
Application granted granted Critical
Publication of DK0387180T3 publication Critical patent/DK0387180T3/da

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)
  • Surgical Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Electric Motors In General (AREA)
  • Glass Compositions (AREA)
DK90630023.1T 1989-01-23 1990-01-23 Elektronisk transducer DK0387180T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK0387180T3 true DK0387180T3 (da) 1994-02-28

Family

ID=3773658

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90630023.1T DK0387180T3 (da) 1989-01-23 1990-01-23 Elektronisk transducer

Country Status (9)

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

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
DE69433699T2 (de) * 1993-11-05 2005-03-31 Resmed Ltd., North Ryde 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
US7400080B2 (en) * 2002-09-20 2008-07-15 Danfoss A/S Elastomer actuator and a method of making an actuator
US8181338B2 (en) * 2000-11-02 2012-05-22 Danfoss A/S Method of making a multilayer composite
DE10054247C2 (de) * 2000-11-02 2002-10-24 Danfoss As Betätigungselement und Verfahren zu seiner Herstellung
US7548015B2 (en) * 2000-11-02 2009-06-16 Danfoss A/S Multilayer composite and a method of making such
US7518284B2 (en) * 2000-11-02 2009-04-14 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
WO2003056274A1 (en) * 2001-12-21 2003-07-10 Danfoss A/S Position sensor comprising elastomeric material
EP1466149B1 (en) * 2001-12-21 2008-01-23 Danfoss A/S Dielectric actuator or sensor structure and method of making it
AU2003287874A1 (en) 2002-12-12 2004-06-30 Danfoss A/S Tactile sensor element and sensor array
ATE398988T1 (de) * 2003-02-24 2008-07-15 Danfoss As Elektroaktive elastische kompressionsbandage
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
US7880371B2 (en) * 2006-11-03 2011-02-01 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
US7732999B2 (en) 2006-11-03 2010-06-08 Danfoss A/S Direct acting capacitive transducer
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
EP2283265A2 (en) * 2008-04-30 2011-02-16 Danfoss Polypower A/S A power actuated valve
US20110189027A1 (en) * 2008-04-30 2011-08-04 Morten Kjaer Hansen Pump powered by a polymer transducer
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
WO2012138830A1 (en) 2011-04-07 2012-10-11 Lord Corporation Aircraft rotary wing motion control and instrumented motion control fluid device
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 (da) * 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
DE3565309D1 (en) * 1984-12-21 1988-11-03 Voest Alpine Ag Hose, especially a hydraulic-pressure hose
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
AU620682B2 (en) 1992-02-20
ES2047301T3 (es) 1994-02-16
ATE96226T1 (de) 1993-11-15
JP3156053B2 (ja) 2001-04-16
EP0387180A1 (en) 1990-09-12
CA2008409A1 (en) 1990-07-23
DE69003974D1 (de) 1993-11-25
DE69003974T2 (de) 1994-05-19
EP0387180B1 (en) 1993-10-20
JPH02259522A (ja) 1990-10-22
AU4870990A (en) 1990-07-26
US5090248A (en) 1992-02-25

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