DK105091A - Fremgangsmaade og apparat til overvaagning af akustiske transducere - Google Patents

Fremgangsmaade og apparat til overvaagning af akustiske transducere Download PDF

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Publication number
DK105091A
DK105091A DK105091A DK105091A DK105091A DK 105091 A DK105091 A DK 105091A DK 105091 A DK105091 A DK 105091A DK 105091 A DK105091 A DK 105091A DK 105091 A DK105091 A DK 105091A
Authority
DK
Denmark
Prior art keywords
acoustic transducers
monitoring acoustic
monitoring
transducers
acoustic
Prior art date
Application number
DK105091A
Other languages
English (en)
Other versions
DK105091D0 (da
DK167636B1 (da
Inventor
Erling Frederiksen
Original Assignee
Brueel & Kjaer As
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=8100414&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK105091(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Brueel & Kjaer As filed Critical Brueel & Kjaer As
Priority to DK105091A priority Critical patent/DK167636B1/da
Publication of DK105091D0 publication Critical patent/DK105091D0/da
Priority to JP4511033A priority patent/JPH06508685A/ja
Priority to AU19780/92A priority patent/AU1978092A/en
Priority to DE0589974T priority patent/DE589974T1/de
Priority to DE69226186T priority patent/DE69226186T2/de
Priority to DK92912298T priority patent/DK0589974T3/da
Priority to EP92912298A priority patent/EP0589974B1/en
Priority to PCT/DK1992/000173 priority patent/WO1992021982A1/en
Publication of DK105091A publication Critical patent/DK105091A/da
Publication of DK167636B1 publication Critical patent/DK167636B1/da
Application granted granted Critical
Priority to US08/150,176 priority patent/US5400297A/en
Priority to JP2000007588U priority patent/JP2607858Y2/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DK105091A 1991-05-31 1991-05-31 Fremgangsmaade og apparat til overvaagning af akustiske transducere DK167636B1 (da)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DK105091A DK167636B1 (da) 1991-05-31 1991-05-31 Fremgangsmaade og apparat til overvaagning af akustiske transducere
PCT/DK1992/000173 WO1992021982A1 (en) 1991-05-31 1992-05-29 A method and a system for testing capacitive acoustic transducers
JP4511033A JPH06508685A (ja) 1991-05-31 1992-05-29 静電容量形音響トランスデューサを試験するための方法及びシステム
AU19780/92A AU1978092A (en) 1991-05-31 1992-05-29 A method and a system for testing capacitive acoustic transducers
DE0589974T DE589974T1 (de) 1991-05-31 1992-05-29 Verfahren und system zur prüfung kapazitiver akustischer wandler.
DE69226186T DE69226186T2 (de) 1991-05-31 1992-05-29 Verfahren und system zur prüfung kapazitiver akustischer wandler
DK92912298T DK0589974T3 (da) 1991-05-31 1992-05-29 Fremgangsmåde og anlæg til overvågning af kapacitive, akustiske transducere
EP92912298A EP0589974B1 (en) 1991-05-31 1992-05-29 A method and a system for testing capacitive acoustic transducers
US08/150,176 US5400297A (en) 1991-05-31 1993-11-30 Method and a system for testing capacitive, acoustic transducers
JP2000007588U JP2607858Y2 (ja) 1991-05-31 2000-10-23 静電容量形音響トランスデューサを試験するためのシステム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK105091 1991-05-31
DK105091A DK167636B1 (da) 1991-05-31 1991-05-31 Fremgangsmaade og apparat til overvaagning af akustiske transducere

Publications (3)

Publication Number Publication Date
DK105091D0 DK105091D0 (da) 1991-05-31
DK105091A true DK105091A (da) 1992-12-01
DK167636B1 DK167636B1 (da) 1993-11-29

Family

ID=8100414

Family Applications (2)

Application Number Title Priority Date Filing Date
DK105091A DK167636B1 (da) 1991-05-31 1991-05-31 Fremgangsmaade og apparat til overvaagning af akustiske transducere
DK92912298T DK0589974T3 (da) 1991-05-31 1992-05-29 Fremgangsmåde og anlæg til overvågning af kapacitive, akustiske transducere

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK92912298T DK0589974T3 (da) 1991-05-31 1992-05-29 Fremgangsmåde og anlæg til overvågning af kapacitive, akustiske transducere

Country Status (7)

Country Link
US (1) US5400297A (da)
EP (1) EP0589974B1 (da)
JP (2) JPH06508685A (da)
AU (1) AU1978092A (da)
DE (2) DE589974T1 (da)
DK (2) DK167636B1 (da)
WO (1) WO1992021982A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736631A (en) * 1996-03-11 1998-04-07 Turf Diagnostics & Design, Inc. Turf impact analysis system
US7028529B2 (en) * 2003-04-28 2006-04-18 Sonora Medical Systems, Inc. Apparatus and methods for testing acoustic probes and systems
US7450474B2 (en) * 2004-02-25 2008-11-11 Lockheed Martin Corporation Diagnostic system and method for transducers
DE602005014490D1 (de) 2004-08-31 2009-06-25 Toshiba Kk Gerät zum Diagnostizieren einer Ultraschallsonde, Ultraschalldiagnosegerät und Verfahren zum Diagnostizieren einer Ultraschallsonde
US7936175B2 (en) * 2008-05-13 2011-05-03 Brüel & Kjaer Sound & Vibration Measurement A/S Full function test for in situ test of sensors and amplifiers
GB2466777B (en) * 2008-12-30 2011-05-04 Wolfson Microelectronics Plc Apparatus and method for testing a transducer and/or electronic circuitry associated with a transducer
GB2466785B (en) 2008-12-30 2011-06-08 Wolfson Microelectronics Plc Apparatus and method for testing a capacitive transducer and/or associated electronic circuitry
DE102019124533A1 (de) * 2019-09-12 2021-03-18 iSEMcon GmbH Mikrofon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230449A (en) * 1961-10-02 1966-01-18 Lockheed Aircraft Corp Apparatus for direct measurement of capacitance and dissipation factor of capacitors
DE3322765A1 (de) * 1983-06-24 1985-01-03 Fried. Krupp Gmbh, 4300 Essen Verfahren zur fehlerpruefung einer unterwasserantenne
GB2148502B (en) * 1983-10-18 1986-12-31 Standard Telephones Cables Ltd Remote calibration of acoustic transducer array
US4942614A (en) * 1986-04-16 1990-07-17 Australian Atomic Energy Commission Calibration of ultrasonic transducers

Also Published As

Publication number Publication date
WO1992021982A1 (en) 1992-12-10
DE589974T1 (de) 1997-03-13
JP2607858Y2 (ja) 2003-03-31
DK105091D0 (da) 1991-05-31
DE69226186D1 (de) 1998-08-13
JPH06508685A (ja) 1994-09-29
DK0589974T3 (da) 1999-02-01
DK167636B1 (da) 1993-11-29
US5400297A (en) 1995-03-21
EP0589974A1 (en) 1994-04-06
JP2001000019U (ja) 2001-05-18
EP0589974B1 (en) 1998-07-08
AU1978092A (en) 1993-01-08
DE69226186T2 (de) 1998-10-22

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired