FR2589665B1 - Dispositif d'etalonnage acoustique - Google Patents

Dispositif d'etalonnage acoustique

Info

Publication number: FR2589665B1
Authority: FR; France
Prior art keywords: calibration device; acoustic calibration; acoustic; calibration
Prior art date: 1985-09-23
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

FR868613291A

Other languages

English (en)

Other versions

FR2589665A1 (fr

Inventor

Erling Frederiksen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hottinger Bruel and Kjaer AS

Original Assignee

Bruel and 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.)

1985-09-23

Filing date

1986-09-23

Publication date

1990-06-08

1986-09-23 Application filed by Bruel and Kjaer AS filed Critical Bruel and Kjaer AS

1987-05-07 Publication of FR2589665A1 publication Critical patent/FR2589665A1/fr

1990-06-08 Application granted granted Critical

1990-06-08 Publication of FR2589665B1 publication Critical patent/FR2589665B1/fr

2006-09-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

FR868613291A 1985-09-23 1986-09-23 Dispositif d'etalonnage acoustique Expired - Lifetime FR2589665B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
FR2589665A1 FR2589665A1 (fr)	1987-05-07
FR2589665B1 true FR2589665B1 (fr)	1990-06-08

Family

ID=8132318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR868613291A Expired - Lifetime FR2589665B1 (fr)	1985-09-23	1986-09-23	Dispositif d'etalonnage acoustique

Country Status (6)

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

Families Citing this family (9)

* 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
USD476910S1 (en)	2002-09-24	2003-07-08	Li-Chuan Chen	Acoustic level calibrator
WO2014043241A1 (fr)	2012-09-14	2014-03-20	Robert Bosch Gmbh	Dispositif de test de microphone
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

1985
- 1985-09-23 DK DK431085A patent/DK155070C/da not_active IP Right Cessation
1986
- 1986-07-26 DE DE3625396A patent/DE3625396C2/de not_active Expired - Fee Related
- 1986-07-28 US US06/891,218 patent/US4715219A/en not_active Expired - Fee Related
- 1986-08-12 GB GB8619628A patent/GB2181022B/en not_active Expired
- 1986-09-22 JP JP61224071A patent/JPH0650258B2/ja not_active Expired - Lifetime
- 1986-09-23 FR FR868613291A patent/FR2589665B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US4715219A (en)	1987-12-29
GB2181022A (en)	1987-04-08
DK155070C (da)	1989-07-03
DE3625396A1 (de)	1987-04-02
GB2181022B (en)	1989-05-10
DK431085D0 (da)	1985-09-23
DE3625396C2 (de)	1994-08-04
FR2589665A1 (fr)	1987-05-07
JPS6273125A (ja)	1987-04-03
DK431085A (da)	1987-03-24
DK155070B (da)	1989-01-30
JPH0650258B2 (ja)	1994-06-29
GB8619628D0 (en)	1986-09-24

Publication	Publication Date	Title
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FR2589955B1 (fr)	1989-12-08	Dispositif d'etancheite de turbopompe
FR2630808B1 (fr)	1990-06-22	Dispositif de raccordement
FR2619033B3 (fr)	1989-06-16	Dispositif d'estampage
FR2562353B1 (fr)	1986-12-12	Dispositif electro-acoustique
FR2588307B1 (fr)	1987-12-31	Dispositif d'ecran motorise
FR2585779B1 (fr)	1990-08-10	Dispositif d'avance
FR2584597B1 (fr)	1987-11-27	Dispositif d'apprentissage de l'hygiene dentaire
FR2585518B1 (fr)	1987-09-25	Dispositif de branchement
FR2589665B1 (fr)	1990-06-08	Dispositif d'etalonnage acoustique
FR2569323B1 (fr)	1989-05-05	Dispositif d'adaptation plesiochrone
FR2602293B1 (fr)	1990-08-03	Dispositif antisismique
FR2586312B1 (fr)	1989-07-28	Dispositif d'autocorrelation
FR2589722B1 (fr)	1991-09-06	Dispositif orthopedique d'epaule
FR2628821B1 (fr)	1990-07-13	Dispositif de raccordement
FR2622114B1 (fr)	1994-09-30	Dispositif de liposuccion
ES552507A0 (es)	1987-07-01	Aparato pesador
FR2590504B1 (fr)	1988-04-22	Dispositif d'encollage
FR2572242B1 (fr)	1988-04-29	Dispositif d'accouplement
FR2587006B1 (fr)	1989-04-28	Dispositif repartiteur
ES553432A0 (es)	1987-01-16	Dispositivo pesador
FR2588031B1 (fr)	1988-03-18	Dispositif d'ancrage
FR2635474B3 (fr)	1990-12-28	Dispositif d'enduction
FR2572705B1 (fr)	1986-12-26	Dispositif d'hypersustentation aerodynamique
FR2589973B1 (fr)	1991-01-18	Dispositif de valve

Legal Events

Date	Code	Title	Description
2000-08-04	ST	Notification of lapse