ATE213541T1 - Verfahren und vorrichtung zum elektronischen ausgleich von resonanz-messfehlern in einem kapazitiven druckwandler - Google Patents

Verfahren und vorrichtung zum elektronischen ausgleich von resonanz-messfehlern in einem kapazitiven druckwandler

Info

Publication number
ATE213541T1
ATE213541T1 AT97946004T AT97946004T ATE213541T1 AT E213541 T1 ATE213541 T1 AT E213541T1 AT 97946004 T AT97946004 T AT 97946004T AT 97946004 T AT97946004 T AT 97946004T AT E213541 T1 ATE213541 T1 AT E213541T1
Authority
AT
Austria
Prior art keywords
pct
transducer
compensation
signal
caused
Prior art date
Application number
AT97946004T
Other languages
English (en)
Inventor
Ray Olsson
Per Bjoerkman
Original Assignee
Balzers And Leybold Instrument
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 Balzers And Leybold Instrument filed Critical Balzers And Leybold Instrument
Application granted granted Critical
Publication of ATE213541T1 publication Critical patent/ATE213541T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Filters And Equalizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AT97946004T 1996-12-13 1997-12-12 Verfahren und vorrichtung zum elektronischen ausgleich von resonanz-messfehlern in einem kapazitiven druckwandler ATE213541T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI965016A FI101018B (sv) 1996-12-13 1996-12-13 Förfarande och anordning för elektronisk kompensation av missvisning t ill följd av resonans hos en kapacitiv tryckgivare
PCT/IB1997/001562 WO1998026262A1 (en) 1996-12-13 1997-12-12 Method and apparatus for electronic compensation of erroneous readings caused by resonance in a capacitive pressure transducer

Publications (1)

Publication Number Publication Date
ATE213541T1 true ATE213541T1 (de) 2002-03-15

Family

ID=8547270

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97946004T ATE213541T1 (de) 1996-12-13 1997-12-12 Verfahren und vorrichtung zum elektronischen ausgleich von resonanz-messfehlern in einem kapazitiven druckwandler

Country Status (7)

Country Link
US (1) US6119523A (de)
EP (1) EP0944817B1 (de)
JP (1) JP2001506006A (de)
AT (1) ATE213541T1 (de)
DE (1) DE69710606T2 (de)
FI (1) FI101018B (de)
WO (1) WO1998026262A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7161476B2 (en) 2000-07-26 2007-01-09 Bridgestone Firestone North American Tire, Llc Electronic tire management system
US8266465B2 (en) 2000-07-26 2012-09-11 Bridgestone Americas Tire Operation, LLC System for conserving battery life in a battery operated device
US6837112B2 (en) * 2003-03-22 2005-01-04 Stec Inc. Capacitance manometer having a relatively thick flush diaphragm under tension to provide low hysteresis
FR2888930B1 (fr) * 2004-12-27 2007-08-31 Thales Sa Dispositfi de mesure a resonateur et procede mettant en oeuvre le dispositif
US7554343B2 (en) 2005-07-25 2009-06-30 Piezoinnovations Ultrasonic transducer control method and system
US8516894B2 (en) * 2008-04-23 2013-08-27 Nxp B.V. Electronic circuit for controlling a capacitive pressure sensor and capacitive pressure sensor system
US8511599B2 (en) * 2010-03-04 2013-08-20 Richard LaLau Paper towel dispensing systems
KR101355098B1 (ko) 2012-10-10 2014-02-04 주식회사 오토산업 용량성 압력센서의 출력제어회로
US9880063B2 (en) * 2013-03-13 2018-01-30 Invensense, Inc. Pressure sensor stabilization
JP6357090B2 (ja) 2014-12-02 2018-07-11 株式会社堀場エステック 静電容量型センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578323B1 (fr) * 1985-03-01 1987-11-20 Metravib Sa Capteur integre de grandeurs mecaniques a effet capacitif et procede de fabrication.
JP2905902B2 (ja) * 1990-08-24 1999-06-14 横河電機株式会社 半導体圧力計およびその製造方法

Also Published As

Publication number Publication date
FI101018B (sv) 1998-03-31
WO1998026262A1 (en) 1998-06-18
EP0944817B1 (de) 2002-02-20
DE69710606T2 (de) 2002-11-21
DE69710606D1 (de) 2002-03-28
FI965016A0 (fi) 1996-12-13
US6119523A (en) 2000-09-19
JP2001506006A (ja) 2001-05-08
EP0944817A1 (de) 1999-09-29

Similar Documents

Publication Publication Date Title
EP0315854B1 (de) Verfahren und Vorrichtung zur Messung der Hautfeuchtigkeit
ATE356979T1 (de) Verfahren und vorrichtung zum überwachen von materialermüdung
GB9709290D0 (en) Electrical measurement apparatus for oil
ATE349678T1 (de) Sensor mit resonanzstruktur, insbesondere beschleunigungs- oder drehratensensor, sowie vorrichtung und verfahren zum selbsttest
WO2005050228A3 (en) Electrochemical impedance measurement system and method for use thereof
ATE213541T1 (de) Verfahren und vorrichtung zum elektronischen ausgleich von resonanz-messfehlern in einem kapazitiven druckwandler
DE59608030D1 (de) Verfahren und vorrichtung zur überprüfung eines sensors
DE60311527D1 (de) Werkstückinspektionsverfahren und vorrichtung
ATE518119T1 (de) Vorrichtung zur bestimmung des füllstands eines mediums
TW200638052A (en) Method and apparatus for detecting shorts on inaccessible pins using capacitive measurements
SE9902590D0 (sv) Förfarande och anordning vid mätsystem
ATE446561T1 (de) Sensoranordnung
EP0505432A1 (de) Verfahren und vorrichtung zur bestimmung der blutsenkungsgeschwindigkeit
ATE113377T1 (de) Verfahren zum messen des druckes eines gases in einem gasdruckspeicher und vorrichtung zum durchführen desselben.
CA2291544A1 (en) Prodder with force feedback
PT88049A (pt) Method and apparatus for determining the propensity of a paper or board to dust
USRE38148E1 (en) Prodder with force feedback
DE50307050D1 (de) Vorrichtung und Verfahren zur Detektion von Kondensation an einer Messoberfläche
SE0101994D0 (sv) Metod för att medelst en tryckdifferensmätning låta mäta ett brödobjekts volym samt ett arrangemang härför
WO2004051245A3 (de) Gasmessvorrichtung und verfahren zur gasmessung mit störkompensation
DE59814101D1 (de) Verfahren und Vorrichtung zur Prüfung von Druckgasflaschen
JPS56116637A (en) Detector for semiconductor device
RU95100581A (ru) Способ градуировки аппаратуры индукционного каротажа
Al–Rumikhani et al. An Automated Laboratory Setup for Monitoring Hydraulic Conductivity in Soil Samples
ATE334382T1 (de) Messeinrichtung zum messen der dichte einer flüssigkeit mit einem differenzdrucksensor

Legal Events

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