DK0987554T3 - Målekredslöb - Google Patents

Målekredslöb

Info

Publication number
DK0987554T3
DK0987554T3 DK98810920T DK98810920T DK0987554T3 DK 0987554 T3 DK0987554 T3 DK 0987554T3 DK 98810920 T DK98810920 T DK 98810920T DK 98810920 T DK98810920 T DK 98810920T DK 0987554 T3 DK0987554 T3 DK 0987554T3
Authority
DK
Denmark
Prior art keywords
measuring circuit
measuring
circuit
Prior art date
Application number
DK98810920T
Other languages
English (en)
Inventor
Bernard Broillet
Original Assignee
Vibro Meter Ag
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 Vibro Meter Ag filed Critical Vibro Meter Ag
Application granted granted Critical
Publication of DK0987554T3 publication Critical patent/DK0987554T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Amplifiers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DK98810920T 1998-09-15 1998-09-15 Målekredslöb DK0987554T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980810920 EP0987554B1 (fr) 1998-09-15 1998-09-15 Circuit de mesure

Publications (1)

Publication Number Publication Date
DK0987554T3 true DK0987554T3 (da) 2006-03-06

Family

ID=8236322

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98810920T DK0987554T3 (da) 1998-09-15 1998-09-15 Målekredslöb

Country Status (5)

Country Link
EP (1) EP0987554B1 (da)
CA (1) CA2255975C (da)
DE (1) DE69832980T2 (da)
DK (1) DK0987554T3 (da)
ES (1) ES2255144T3 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003515746A (ja) 1999-11-27 2003-05-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 電気回路を試験する方法
FI120803B (fi) * 2007-05-21 2010-03-15 Waertsilae Finland Oy Ilmaisinjärjestely
EP2703825B1 (en) * 2012-08-31 2020-01-22 Meggitt SA Force sensor and method for testing its reliability
CN106225911A (zh) * 2016-08-29 2016-12-14 广东履安实业有限公司 一种用于机器声音诊断的拾音器
GB201801995D0 (en) 2018-02-07 2018-03-28 Analog Devices Global Unlimited Co A method of and apparatus for detecting open circuit conditions at an input to a signal chain and for detecting channel imbalance in a differential signal
EP3524988B1 (en) * 2018-02-07 2022-03-30 Analog Devices International Unlimited Company A method of and apparatus for detecting channel imbalance in a differential signal system comprising a differential amplifier
KR102451512B1 (ko) 2018-07-19 2022-10-06 키스틀러 홀딩 아게 신호를 등록하고 처리하기 위한 측정 회로, 및 상기 측정 회로를 사용하기 위한 측정 장치
FR3098587B1 (fr) * 2019-07-08 2021-06-11 Safran Aircraft Engines Procédé et système de détection des circuits ouverts des accéléromètres par le bruit de phase

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658908A5 (en) * 1983-09-06 1986-12-15 Vibro Meter Ag Measurement circuit and its use
US5070843A (en) * 1989-05-15 1991-12-10 Mitsubishi Denki Kabushiki Kaisha Ignition timing control apparatus of internal-combustion engine
GB2253487B (en) * 1991-03-07 1994-08-03 Rover Group A method of detecting malfunction of a piezoelectric sensor
DE69410803T2 (de) * 1993-08-24 1999-02-11 Aktieselskabet Brueel & Kjaer, Naerum Vorrichtung zur entdeckung fehlerhaften funktionierens eines beschleunigungsmessaufnehmers

Also Published As

Publication number Publication date
EP0987554A1 (fr) 2000-03-22
CA2255975A1 (en) 2000-03-15
CA2255975C (en) 2004-02-10
DE69832980D1 (de) 2006-02-02
DE69832980T2 (de) 2006-07-06
ES2255144T3 (es) 2006-06-16
EP0987554B1 (fr) 2005-12-28

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