BE874369A - Appareil de mesure d'isolement acoustique - Google Patents

Appareil de mesure d'isolement acoustique

Info

Publication number
BE874369A
BE874369A BE193633A BE193633A BE874369A BE 874369 A BE874369 A BE 874369A BE 193633 A BE193633 A BE 193633A BE 193633 A BE193633 A BE 193633A BE 874369 A BE874369 A BE 874369A
Authority
BE
Belgium
Prior art keywords
acoustic insulation
insulation measurement
measurement
acoustic
insulation
Prior art date
Application number
BE193633A
Other languages
English (en)
Original Assignee
Telediffusion Fse
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 Telediffusion Fse filed Critical Telediffusion Fse
Publication of BE874369A publication Critical patent/BE874369A/fr

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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
BE193633A 1978-02-24 1979-02-22 Appareil de mesure d'isolement acoustique BE874369A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7805372A FR2418461A1 (fr) 1978-02-24 1978-02-24 Appareil de mesure d'isolement acoustique

Publications (1)

Publication Number Publication Date
BE874369A true BE874369A (fr) 1979-06-18

Family

ID=9205025

Family Applications (1)

Application Number Title Priority Date Filing Date
BE193633A BE874369A (fr) 1978-02-24 1979-02-22 Appareil de mesure d'isolement acoustique

Country Status (8)

Country Link
US (1) US4204432A (fr)
JP (1) JPS5852174B2 (fr)
BE (1) BE874369A (fr)
CA (1) CA1116740A (fr)
DE (1) DE2906443C2 (fr)
DK (1) DK151647C (fr)
FR (1) FR2418461A1 (fr)
GB (1) GB2016693B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662221A (en) * 1983-09-21 1987-05-05 Unisul, Inc. Method and apparatus for measuring material
DE3334260A1 (de) * 1983-09-22 1985-04-11 Werner Dipl Ing Widmeier Schallmessgeraet
US4644794A (en) * 1985-07-03 1987-02-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Acoustic guide for noise-transmission testing of aircraft
DE3672311D1 (de) * 1985-12-12 1990-08-02 Bayerische Motoren Werke Ag Verfahren zum ermitteln von betriebszustaenden eines kraftfahrzeugs.
DE3642590A1 (de) * 1985-12-12 1987-06-25 Bayerische Motoren Werke Ag Verfahren zum ermitteln von betriebszustaenden eines kraftfahrzeugs
CN105973984B (zh) * 2016-06-08 2018-07-13 镇江市建科工程质量检测中心有限公司 建筑隔声性能检测***

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712515A (en) * 1926-12-10 1929-05-14 Burgess Lab Inc C F Acoustimeter
FR2274032A1 (fr) * 1974-06-05 1976-01-02 Radio Diffusion Tv Francaise Perfectionnements aux comparaphones
DE2519151A1 (de) * 1975-04-30 1976-11-11 Losenhausen Maschinenbau Ag Verfahren zur messung der laermemission von maschinen

Also Published As

Publication number Publication date
DE2906443A1 (de) 1979-09-27
US4204432A (en) 1980-05-27
DE2906443C2 (de) 1983-10-20
FR2418461B1 (fr) 1980-10-10
DK151647C (da) 1988-06-13
CA1116740A (fr) 1982-01-19
DK151647B (da) 1987-12-21
JPS5852174B2 (ja) 1983-11-21
DK65379A (da) 1979-08-25
GB2016693B (en) 1982-07-14
GB2016693A (en) 1979-09-26
FR2418461A1 (fr) 1979-09-21
JPS54123982A (en) 1979-09-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEDIFFUSION DE FRANCE

Effective date: 19890228