GB2020807B - Apparatus for measuring acoustic intensity - Google Patents

Apparatus for measuring acoustic intensity

Info

Publication number
GB2020807B
GB2020807B GB7914423A GB7914423A GB2020807B GB 2020807 B GB2020807 B GB 2020807B GB 7914423 A GB7914423 A GB 7914423A GB 7914423 A GB7914423 A GB 7914423A GB 2020807 B GB2020807 B GB 2020807B
Authority
GB
United Kingdom
Prior art keywords
acoustic intensity
measuring acoustic
measuring
intensity
acoustic
Prior art date
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
Application number
GB7914423A
Other versions
GB2020807A (en
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.)
Centre Technique des Industries Mecaniques CETIM
Original Assignee
Centre Technique des Industries Mecaniques CETIM
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 Centre Technique des Industries Mecaniques CETIM filed Critical Centre Technique des Industries Mecaniques CETIM
Publication of GB2020807A publication Critical patent/GB2020807A/en
Application granted granted Critical
Publication of GB2020807B publication Critical patent/GB2020807B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01H3/04—Frequency
    • G01H3/08—Analysing frequencies present in complex vibrations, e.g. comparing harmonics present

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB7914423A 1978-05-10 1979-04-25 Apparatus for measuring acoustic intensity Expired GB2020807B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813863A FR2425632A1 (en) 1978-05-10 1978-05-10 ACOUSTIC INTENSITY MEASURING DEVICE

Publications (2)

Publication Number Publication Date
GB2020807A GB2020807A (en) 1979-11-21
GB2020807B true GB2020807B (en) 1982-10-06

Family

ID=9208096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914423A Expired GB2020807B (en) 1978-05-10 1979-04-25 Apparatus for measuring acoustic intensity

Country Status (6)

Country Link
CH (1) CH631262A5 (en)
DE (1) DE2918947A1 (en)
DK (1) DK191979A (en)
FR (1) FR2425632A1 (en)
GB (1) GB2020807B (en)
NL (1) NL7903446A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961721A (en) * 1982-10-01 1984-04-09 Bridgestone Corp Method and apparatus for searching sound source
JPS5979852A (en) * 1982-10-29 1984-05-09 Asahi Chem Ind Co Ltd Apparatus for detecting microscopic destruction
US4665494A (en) * 1982-12-17 1987-05-12 Victor Company Of Japan, Limited Spectrum display device for audio signals
US8090117B2 (en) 2005-03-16 2012-01-03 James Cox Microphone array and digital signal processing system

Also Published As

Publication number Publication date
NL7903446A (en) 1979-11-13
DK191979A (en) 1979-11-11
CH631262A5 (en) 1982-07-30
FR2425632A1 (en) 1979-12-07
GB2020807A (en) 1979-11-21
FR2425632B1 (en) 1981-07-17
DE2918947A1 (en) 1979-11-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee