DK155070C - Akustisk kalibreringsanordning - Google Patents

Akustisk kalibreringsanordning

Info

Publication number
DK155070C
DK155070C DK431085A DK431085A DK155070C DK 155070 C DK155070 C DK 155070C DK 431085 A DK431085 A DK 431085A DK 431085 A DK431085 A DK 431085A DK 155070 C DK155070 C DK 155070C
Authority
DK
Denmark
Prior art keywords
calibration device
acoustic calibration
acoustic
calibration
Prior art date
Application number
DK431085A
Other languages
English (en)
Other versions
DK431085D0 (da
DK431085A (da
DK155070B (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
Application filed by Brueel & Kjaer As filed Critical Brueel & Kjaer As
Priority to DK431085A priority Critical patent/DK155070C/da
Publication of DK431085D0 publication Critical patent/DK431085D0/da
Priority to DE3625396A priority patent/DE3625396C2/de
Priority to US06/891,218 priority patent/US4715219A/en
Priority to GB8619628A priority patent/GB2181022B/en
Priority to JP61224071A priority patent/JPH0650258B2/ja
Priority to FR868613291A priority patent/FR2589665B1/fr
Publication of DK431085A publication Critical patent/DK431085A/da
Publication of DK155070B publication Critical patent/DK155070B/da
Application granted granted Critical
Publication of DK155070C publication Critical patent/DK155070C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/005—Testing or calibrating of detectors covered by the subgroups of G01H3/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DK431085A 1985-09-23 1985-09-23 Akustisk kalibreringsanordning DK155070C (da)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK431085A DK155070C (da) 1985-09-23 1985-09-23 Akustisk kalibreringsanordning
DE3625396A DE3625396C2 (de) 1985-09-23 1986-07-26 Akustische Eichvorrichtung
US06/891,218 US4715219A (en) 1985-09-23 1986-07-28 Acoustic calibration device
GB8619628A GB2181022B (en) 1985-09-23 1986-08-12 An acoustic calibration device
JP61224071A JPH0650258B2 (ja) 1985-09-23 1986-09-22 音響校正装置
FR868613291A FR2589665B1 (fr) 1985-09-23 1986-09-23 Dispositif d'etalonnage acoustique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK431085 1985-09-23
DK431085A DK155070C (da) 1985-09-23 1985-09-23 Akustisk kalibreringsanordning

Publications (4)

Publication Number Publication Date
DK431085D0 DK431085D0 (da) 1985-09-23
DK431085A DK431085A (da) 1987-03-24
DK155070B DK155070B (da) 1989-01-30
DK155070C true DK155070C (da) 1989-07-03

Family

ID=8132318

Family Applications (1)

Application Number Title Priority Date Filing Date
DK431085A DK155070C (da) 1985-09-23 1985-09-23 Akustisk kalibreringsanordning

Country Status (6)

Country Link
US (1) US4715219A (da)
JP (1) JPH0650258B2 (da)
DE (1) DE3625396C2 (da)
DK (1) DK155070C (da)
FR (1) FR2589665B1 (da)
GB (1) GB2181022B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125260A (en) * 1990-11-14 1992-06-30 General Electric Company Calibrator and calibration method for computationally compensating for phase mismatch in sound intensity probes
DE4294875T1 (de) * 1992-04-27 1995-04-13 Norsonic As Schallkalibrator
US5567863A (en) * 1995-05-15 1996-10-22 Larson-Davis, Inc. Intensity acoustic calibrator
DE19947683C2 (de) * 1999-10-05 2003-07-17 Eads Deutschland Gmbh Schalldruck-Kalibrator
WO2014043241A1 (en) 2012-09-14 2014-03-20 Robert Bosch Gmbh Microphone test fixture
US10616682B2 (en) 2018-01-12 2020-04-07 Sorama Calibration of microphone arrays with an uncalibrated source
US10555063B2 (en) 2018-06-15 2020-02-04 GM Global Technology Operations LLC Weather and wind buffeting resistant microphone assembly
JP7431686B2 (ja) 2020-07-20 2024-02-15 リオン株式会社 音響カプラ装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394613A (en) * 1941-07-31 1946-02-12 Guy R Fountain Ltd Apparatus for testing microphones
US2597005A (en) * 1943-06-04 1952-05-20 Geophysical Res Corp Method of calibrating microphones
US3281543A (en) * 1963-06-26 1966-10-25 Sylvania Electric Prod Calibrator for microphones
US3327071A (en) * 1964-01-27 1967-06-20 Gen Radio Co Method of and apparatus for computation particularly suited for microphone absolute calibration
US3744294A (en) * 1971-10-14 1973-07-10 Nasa Acoustical transducer calibrating system and apparatus
US3930216A (en) * 1974-04-01 1975-12-30 Walker Hall Sears Inc Method of making geophones having matched sensitivities
US4039767A (en) * 1975-07-14 1977-08-02 Westinghouse Electric Corporation Acoustic emission transducer calibration
US4043176A (en) * 1976-06-21 1977-08-23 Rockwell International Corporation Acoustic white noise generator
US4236040A (en) * 1978-08-17 1980-11-25 General Motors Corporation Sound intensity meter
CS235655B1 (en) * 1982-10-27 1985-05-15 Lubos Kubat Equipment for probe calibrating for acoustic pressures pick-up

Also Published As

Publication number Publication date
GB2181022A (en) 1987-04-08
DE3625396A1 (de) 1987-04-02
DK431085D0 (da) 1985-09-23
US4715219A (en) 1987-12-29
DK431085A (da) 1987-03-24
GB2181022B (en) 1989-05-10
JPS6273125A (ja) 1987-04-03
GB8619628D0 (en) 1986-09-24
FR2589665A1 (fr) 1987-05-07
DK155070B (da) 1989-01-30
FR2589665B1 (fr) 1990-06-08
DE3625396C2 (de) 1994-08-04
JPH0650258B2 (ja) 1994-06-29

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Legal Events

Date Code Title Description
PUP Patent expired