FR2447542A1 - Appareillage permettant la mesure de la puissance acoustique totale ou directive emise par une source quelconque - Google Patents

Appareillage permettant la mesure de la puissance acoustique totale ou directive emise par une source quelconque

Info

Publication number
FR2447542A1
FR2447542A1 FR7902813A FR7902813A FR2447542A1 FR 2447542 A1 FR2447542 A1 FR 2447542A1 FR 7902813 A FR7902813 A FR 7902813A FR 7902813 A FR7902813 A FR 7902813A FR 2447542 A1 FR2447542 A1 FR 2447542A1
Authority
FR
France
Prior art keywords
source
measuring
total
pressure
power emitted
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.)
Granted
Application number
FR7902813A
Other languages
English (en)
French (fr)
Other versions
FR2447542B1 (US07714131-20100511-C00001.png
Inventor
Lionel Gaudriot
Michel Mercusot
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.)
METRAVIB SA
Original Assignee
METRAVIB SA
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 METRAVIB SA filed Critical METRAVIB SA
Priority to FR7902813A priority Critical patent/FR2447542A1/fr
Priority to US06/114,972 priority patent/US4281551A/en
Priority to EP80420010A priority patent/EP0015852B1/fr
Priority to DE8080420010T priority patent/DE3063558D1/de
Priority to DK035280A priority patent/DK153424C/da
Priority to JP1980009497U priority patent/JPS6329216Y2/ja
Publication of FR2447542A1 publication Critical patent/FR2447542A1/fr
Application granted granted Critical
Publication of FR2447542B1 publication Critical patent/FR2447542B1/fr
Granted 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
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • 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
    • G01H3/10—Amplitude; Power
    • G01H3/14—Measuring mean amplitude; Measuring mean power; Measuring time integral of power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR7902813A 1979-01-29 1979-01-29 Appareillage permettant la mesure de la puissance acoustique totale ou directive emise par une source quelconque Granted FR2447542A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7902813A FR2447542A1 (fr) 1979-01-29 1979-01-29 Appareillage permettant la mesure de la puissance acoustique totale ou directive emise par une source quelconque
US06/114,972 US4281551A (en) 1979-01-29 1980-01-24 Apparatus for farfield directional pressure evaluation
EP80420010A EP0015852B1 (fr) 1979-01-29 1980-01-25 Appareillage permettant la mesure de la puissance acoustique totale ou directive émise par une source quelconque
DE8080420010T DE3063558D1 (en) 1979-01-29 1980-01-25 Device for measuring the total or the directional power emitted by an acoustical source
DK035280A DK153424C (da) 1979-01-29 1980-01-28 Apparat til maaling af akustisk effekt
JP1980009497U JPS6329216Y2 (US07714131-20100511-C00001.png) 1979-01-29 1980-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902813A FR2447542A1 (fr) 1979-01-29 1979-01-29 Appareillage permettant la mesure de la puissance acoustique totale ou directive emise par une source quelconque

Publications (2)

Publication Number Publication Date
FR2447542A1 true FR2447542A1 (fr) 1980-08-22
FR2447542B1 FR2447542B1 (US07714131-20100511-C00001.png) 1981-10-23

Family

ID=9221568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902813A Granted FR2447542A1 (fr) 1979-01-29 1979-01-29 Appareillage permettant la mesure de la puissance acoustique totale ou directive emise par une source quelconque

Country Status (6)

Country Link
US (1) US4281551A (US07714131-20100511-C00001.png)
EP (1) EP0015852B1 (US07714131-20100511-C00001.png)
JP (1) JPS6329216Y2 (US07714131-20100511-C00001.png)
DE (1) DE3063558D1 (US07714131-20100511-C00001.png)
DK (1) DK153424C (US07714131-20100511-C00001.png)
FR (1) FR2447542A1 (US07714131-20100511-C00001.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559325B1 (fr) * 1984-02-06 1986-08-22 Renault Appareillage permettant de capter et de transmettre au loin la parole d'une personne placee dans un milieu perturbe afin d'effectuer un traitement de cette parole
FR2562660B1 (fr) * 1984-04-09 1986-08-01 Gradient Procede et appareil pour la mesure de la puissance acoustique totale, partielle ou directive emise par une source quelconque
JPH0610632B2 (ja) * 1985-05-10 1994-02-09 株式会社日立製作所 音響インテンシティワットメ−タ
US4974213A (en) * 1988-12-16 1990-11-27 Siwecki Thomas L Passive active underwater sound detection apparatus
US5339281A (en) * 1993-08-05 1994-08-16 Alliant Techsystems Inc. Compact deployable acoustic sensor
JP3863306B2 (ja) * 1998-10-28 2006-12-27 富士通株式会社 マイクロホンアレイ装置
US7068796B2 (en) * 2001-07-31 2006-06-27 Moorer James A Ultra-directional microphones
US8098844B2 (en) * 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
WO2007106399A2 (en) 2006-03-10 2007-09-20 Mh Acoustics, Llc Noise-reducing directional microphone array
JP3867057B2 (ja) * 2003-02-20 2007-01-10 三井造船株式会社 音響センサアレイ、音響診断装置及び音響診断方法
WO2005045376A1 (en) * 2003-11-10 2005-05-19 Brüel & Kjær A method of determining the sound pressure resulting from a surface element of a sound emitting surface
CN104776877B (zh) * 2015-04-01 2017-05-03 浙江大学 三维麦克风阵列张拉定位仪
CN110164693B (zh) * 2018-02-12 2022-02-11 北京纳米能源与系统研究所 驻极电极及其制备方法、驻极装置
RU2722964C1 (ru) * 2019-11-14 2020-06-05 Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Физико-Технических И Радиотехнических Измерений" (Фгуп "Вниифтри") Способ измерения коэффициента отражения звука от образца материала
GB2607035A (en) * 2021-05-25 2022-11-30 Smta Ltd Prediction of far-field radiated acoustic fields in a fluid using near-field acoustic measurements

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747703A (en) * 1971-01-18 1973-07-24 Minnesota Mining & Mfg Noise exposure computer and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747703A (en) * 1971-01-18 1973-07-24 Minnesota Mining & Mfg Noise exposure computer and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *

Also Published As

Publication number Publication date
FR2447542B1 (US07714131-20100511-C00001.png) 1981-10-23
EP0015852A1 (fr) 1980-09-17
JPS55109834U (US07714131-20100511-C00001.png) 1980-08-01
JPS6329216Y2 (US07714131-20100511-C00001.png) 1988-08-05
DK153424C (da) 1988-11-21
DE3063558D1 (en) 1983-07-07
US4281551A (en) 1981-08-04
EP0015852B1 (fr) 1983-06-01
DK153424B (da) 1988-07-11
DK35280A (da) 1980-07-30

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