ATE354781T1 - Sensor zur kapazitiven messung des abstands zu einem objekt - Google Patents

Sensor zur kapazitiven messung des abstands zu einem objekt

Info

Publication number
ATE354781T1
ATE354781T1 AT04743361T AT04743361T ATE354781T1 AT E354781 T1 ATE354781 T1 AT E354781T1 AT 04743361 T AT04743361 T AT 04743361T AT 04743361 T AT04743361 T AT 04743361T AT E354781 T1 ATE354781 T1 AT E354781T1
Authority
AT
Austria
Prior art keywords
sensor
distance
conductive ceramic
electrode
capacitive measurement
Prior art date
Application number
AT04743361T
Other languages
English (en)
Inventor
Howard Elliott
Original Assignee
Future Technology R & D Ltd
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 Future Technology R & D Ltd filed Critical Future Technology R & D Ltd
Application granted granted Critical
Publication of ATE354781T1 publication Critical patent/ATE354781T1/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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Details Of Aerials (AREA)
AT04743361T 2003-09-27 2004-07-12 Sensor zur kapazitiven messung des abstands zu einem objekt ATE354781T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0322655A GB2406381B (en) 2003-09-27 2003-09-27 Sensors

Publications (1)

Publication Number Publication Date
ATE354781T1 true ATE354781T1 (de) 2007-03-15

Family

ID=29286952

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04743361T ATE354781T1 (de) 2003-09-27 2004-07-12 Sensor zur kapazitiven messung des abstands zu einem objekt

Country Status (9)

Country Link
US (1) US7414415B2 (de)
EP (1) EP1664669B1 (de)
JP (1) JP4600778B2 (de)
CN (1) CN100374814C (de)
AT (1) ATE354781T1 (de)
DE (1) DE602004004909T2 (de)
ES (1) ES2282878T3 (de)
GB (1) GB2406381B (de)
WO (1) WO2005031250A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090015271A1 (en) * 2003-09-27 2009-01-15 Future Technology (Sensors) Limited Sensors
JP4736693B2 (ja) * 2005-10-12 2011-07-27 株式会社Ｉｈｉ 膜厚計測装置及び方法
US7787945B2 (en) 2006-03-08 2010-08-31 Neuropace, Inc. Implantable seizure monitor
GB0621620D0 (en) 2006-10-31 2006-12-06 Rolls Royce Plc A sensor
DE102008006833A1 (de) 2008-01-30 2009-08-06 Mtu Aero Engines Gmbh Sonde für eine kapazitive Sensoreinrichtung und Spaltmesssystem
US8093913B2 (en) 2008-04-24 2012-01-10 Ihi Corporation Film thickness measurement device and method
DE102009060002A1 (de) * 2009-12-21 2011-06-22 Micro-Epsilon Messtechnik GmbH & Co. KG, 94496 Sensor
EP2442077A1 (de) * 2010-10-12 2012-04-18 Future Technology (Sensors) Ltd Sensoranordnungen
US9297742B2 (en) * 2011-01-06 2016-03-29 General Electric Company Method for manufacturing a corrosion sensor
CN103673863A (zh) * 2013-12-03 2014-03-26 浙江中欣动力测控技术有限公司 一种电容传感器
CN105982650B (zh) 2015-03-04 2019-02-15 百略医学科技股份有限公司 红外线温度计
GB2544751B (en) * 2015-11-24 2017-11-22 Future Tech (Sensors) Ltd Multi-Layer Electrically Conductive Sensors
US10641595B2 (en) * 2018-04-09 2020-05-05 United Technologies Corporation Low profile triaxial blade tip clearance probe assembly with driven guard

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628136A (en) * 1969-09-05 1971-12-14 Garrett Corp Means for measuring clearances in a gas turbine including a coaxial cable capacitor
US3805150A (en) * 1970-08-17 1974-04-16 Ade Corp Environment immune high precision capacitive gauging system
US3921805A (en) 1972-10-10 1975-11-25 Newton L Compere Rupturable blister pill package with safety backing
US4128776A (en) * 1976-11-29 1978-12-05 The United States Of America As Represented By The United States Department Of Energy Magnetohydrodynamic electrode
US4294361A (en) 1979-04-09 1981-10-13 Sterling Drug, Inc. Push and peel blister strip packages
EP0113928B1 (de) * 1983-01-18 1986-04-09 Rheometron Ag Messwertaufnehmer für magnetisch-induktive Durchflussmessgeräte
DE3433351C1 (de) * 1984-09-11 1986-01-02 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Kapazitives Messsystem zur Messung des Abstandes zwischen zwei relativ zueinander beweglichen Teilen
JPS6228617A (ja) * 1985-07-31 1987-02-06 Toshiba Corp 電磁流量計測定管及びその製造方法
DE3617373A1 (de) * 1986-05-23 1987-11-26 Mtu Muenchen Gmbh Kapazitives messsystem
GB2204693B (en) * 1987-05-14 1991-02-13 Rolls Royce Plc Turbomachine tip clearance sensor
JPH01158320A (ja) * 1987-12-16 1989-06-21 Kobe Steel Ltd 金型内溶湯感知センサ
FR2629196B1 (fr) * 1988-03-25 1991-05-31 Thermocoax Cie Capteur capacitif
JPH0610256Y2 (ja) * 1988-05-07 1994-03-16 横河電機株式会社 セラミックス電磁流量計
GB2225855B (en) * 1988-11-05 1993-01-20 Rolls Royce Plc Capacitance probe
JPH02171626A (ja) * 1988-12-26 1990-07-03 Tanaka Kikinzoku Kogyo Kk シールド型温度センサ
US5101165A (en) * 1990-05-29 1992-03-31 General Electric Company Electrical capacitance clearanceometer
US5166626A (en) * 1990-05-29 1992-11-24 General Electric Company Electrical capacitance clearanceometer
GB9021448D0 (en) * 1990-10-03 1990-11-14 Renishaw Plc Capacitance sensing probe
JP2540253B2 (ja) * 1991-08-06 1996-10-02 品川白煉瓦株式会社 導電率測定用セル
US5247837A (en) 1991-09-25 1993-09-28 Rosemount Inc. Magnetic flowmeter electrode
US6171460B1 (en) * 1993-05-10 2001-01-09 John L. Bill Chemically protected electrode system
FR2721105B1 (fr) * 1994-06-09 1996-08-14 Onera (Off Nat Aerospatiale) Capteur capacitif a électrodes concentriques et son procédé de fabrication.
US5760593A (en) * 1996-02-14 1998-06-02 Bicc Public Limited Company Gap measurement device
GB9608111D0 (en) * 1996-04-19 1996-06-26 Bicc Plc Gap Measurement Device
FR2750489B1 (fr) * 1996-06-26 1998-08-28 Philips Electronics Nv Dispositif du type capteur capacitif composite
US5944191A (en) 1998-01-14 1999-08-31 Fuisz Technologies Ltd. Peelable entry-resistant package
US6465271B1 (en) * 1998-07-07 2002-10-15 Wen H. Ko Method of fabricating silicon capacitive sensor
US6374680B1 (en) * 1999-03-24 2002-04-23 Endress + Hauser Gmbh + Co. Capacitive pressure sensor or capacitive differential pressure sensor

Also Published As

Publication number Publication date
JP2007506958A (ja) 2007-03-22
JP4600778B2 (ja) 2010-12-15
US7414415B2 (en) 2008-08-19
GB0322655D0 (en) 2003-10-29
EP1664669B1 (de) 2007-02-21
CN1856689A (zh) 2006-11-01
GB2406381A (en) 2005-03-30
EP1664669A1 (de) 2006-06-07
GB2406381B (en) 2005-10-12
DE602004004909T2 (de) 2007-10-31
ES2282878T3 (es) 2007-10-16
WO2005031250A1 (en) 2005-04-07
US20070108050A1 (en) 2007-05-17
DE602004004909D1 (de) 2007-04-05
CN100374814C (zh) 2008-03-12

Similar Documents

Publication Publication Date Title
ATE354781T1 (de) Sensor zur kapazitiven messung des abstands zu einem objekt
ATE374931T1 (de) Piezoelektrischer sensor
DE50011713D1 (de) Kapazitiver sensor
DE69926792D1 (de) Spannungssensor
ATE362102T1 (de) Sensor-array-vorrichtung sowie ein verfahren zur überwachung von elektrochemischer korrosion
DE60329218D1 (de) Lebendfingernachweis durch vier-punkte-messung der komplexen impedanz
AU2003279271A1 (en) Apparatus and methods for heat loss pressure measurement
WO2007088502A3 (en) Magnetic sensor device with reference unit
ATE404934T1 (de) Miniatur-sensorchip, insbesondere für fingerabdrucksensoren
Chakraborty et al. PMMA-coated capacitive type soil moisture sensor: Design, fabrication, and testing
DE60106872D1 (de) Spannungssensor
BR0211074A (pt) Dispositivo de sensor capacitivo
AU2003292967A1 (en) Sensor, sensor arrangement, and measuring method
ATE360813T1 (de) Sensor und gesamtvorrichtung zur hydrometrischen messung
SE0501340L (sv) Mätanordning
ATE312339T1 (de) Vorrichtung zur konduktiven grenzstandmessung
DE59104753D1 (de) Messvorrichtung zur Überprüfung der Masse eines Werkstückes.
RU2006121843A (ru) Способ температурной компенсации дифференциальных датчиков с линейными характеристиками
DE60118101D1 (de) Messung einer materialeigenschaft eines elektrisch leitenden objekts
SU1402906A1 (ru) Имитатор влажного материала дл поверки емкостных влагомеров с изолированными электродами
RU2449243C2 (ru) Датчик перемещений
Avramov-Zamurovic et al. A capacitance sensor suite evaluation
RU2046333C1 (ru) Влагомер (варианты)
UA66180A (en) Moisture transducer for free-flowing bulk material
Lu et al. In-suit monitoring electrical resistiviy in cover-zone concrete by Tower Type Sensor

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties