DK65379A - Anlaeg til maaling af akustisk isolering - Google Patents

Anlaeg til maaling af akustisk isolering

Info

Publication number
DK65379A
DK65379A DK65379A DK65379A DK65379A DK 65379 A DK65379 A DK 65379A DK 65379 A DK65379 A DK 65379A DK 65379 A DK65379 A DK 65379A DK 65379 A DK65379 A DK 65379A
Authority
DK
Denmark
Prior art keywords
measurement system
acoustic insulation
insulation measurement
acoustic
measurement
Prior art date
Application number
DK65379A
Other languages
English (en)
Other versions
DK151647B (da
DK151647C (da
Inventor
J Pujolle
P Bourcet
Original Assignee
Public Ets
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 Public Ets filed Critical Public Ets
Publication of DK65379A publication Critical patent/DK65379A/da
Publication of DK151647B publication Critical patent/DK151647B/da
Application granted granted Critical
Publication of DK151647C publication Critical patent/DK151647C/da

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)
DK065379A 1978-02-24 1979-02-15 Anlaeg til direkte maaling af lydtransmissionsniveauet for et emne eller et system DK151647C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7805372 1978-02-24
FR7805372A FR2418461A1 (fr) 1978-02-24 1978-02-24 Appareil de mesure d'isolement acoustique

Publications (3)

Publication Number Publication Date
DK65379A true DK65379A (da) 1979-08-25
DK151647B DK151647B (da) 1987-12-21
DK151647C DK151647C (da) 1988-06-13

Family

ID=9205025

Family Applications (1)

Application Number Title Priority Date Filing Date
DK065379A DK151647C (da) 1978-02-24 1979-02-15 Anlaeg til direkte maaling af lydtransmissionsniveauet for et emne eller et system

Country Status (8)

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

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
DE3642590A1 (de) * 1985-12-12 1987-06-25 Bayerische Motoren Werke Ag Verfahren zum ermitteln von betriebszustaenden eines kraftfahrzeugs
DE3672311D1 (de) * 1985-12-12 1990-08-02 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 建筑隔声性能检测系统

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
CA1116740A (en) 1982-01-19
DK151647B (da) 1987-12-21
DE2906443C2 (de) 1983-10-20
US4204432A (en) 1980-05-27
DE2906443A1 (de) 1979-09-27
GB2016693B (en) 1982-07-14
DK151647C (da) 1988-06-13
BE874369A (fr) 1979-06-18
FR2418461A1 (fr) 1979-09-21
JPS54123982A (en) 1979-09-26
JPS5852174B2 (ja) 1983-11-21
GB2016693A (en) 1979-09-26
FR2418461B1 (da) 1980-10-10

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Legal Events

Date Code Title Description
PBP Patent lapsed