DK0987554T3 - Measuring circuit - Google Patents

Measuring circuit

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
Danish (da)
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/en

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

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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980810920 EP0987554B1 (en) 1998-09-15 1998-09-15 Measuring circuit

Publications (1)

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

Family

ID=8236322

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98810920T DK0987554T3 (en) 1998-09-15 1998-09-15 Measuring circuit

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001040815A1 (en) * 1999-11-27 2001-06-07 Koninklijke Philips Electronics N.V. Testing electrical circuits
FI120803B (en) * 2007-05-21 2010-03-15 Waertsilae Finland Oy detector device
ES2784778T3 (en) * 2012-08-31 2020-09-30 Meggitt Sa Force sensor and method to test its reliability
CN106225911A (en) * 2016-08-29 2016-12-14 广东履安实业有限公司 A kind of pick up for machine sound diagnosis
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
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
EP3824300A1 (en) 2018-07-19 2021-05-26 Kistler Holding AG Measuring circuit for capturing and processing signals, and measuring device for using said measuring circuit
FR3098587B1 (en) * 2019-07-08 2021-06-11 Safran Aircraft Engines Method and system for detecting open circuits of accelerometers by phase noise

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
JPH09505137A (en) * 1993-08-24 1997-05-20 アクティーゼルスカブ・ブリューエル・オグ・クヤー Accelerometer malfunction detection device

Also Published As

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

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