BE889933A - ACOUSTIC ABSORPTION DEVICE PROVIDED WITH RESONATORS - Google Patents

ACOUSTIC ABSORPTION DEVICE PROVIDED WITH RESONATORS

Info

Publication number
BE889933A
BE889933A BE0/205646A BE205646A BE889933A BE 889933 A BE889933 A BE 889933A BE 0/205646 A BE0/205646 A BE 0/205646A BE 205646 A BE205646 A BE 205646A BE 889933 A BE889933 A BE 889933A
Authority
BE
Belgium
Prior art keywords
resonators
device provided
absorption device
acoustic absorption
acoustic
Prior art date
Application number
BE0/205646A
Other languages
French (fr)
Inventor
R Suchet
B Cavelier
Original Assignee
Socea Balency Sobea
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 Socea Balency Sobea filed Critical Socea Balency Sobea
Publication of BE889933A publication Critical patent/BE889933A/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
BE0/205646A 1980-08-12 1981-08-11 ACOUSTIC ABSORPTION DEVICE PROVIDED WITH RESONATORS BE889933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8017740A FR2488710A1 (en) 1980-08-12 1980-08-12 Sound absorber with resonator - has parallel tubes fitting in perforated plate and including resonating volume

Publications (1)

Publication Number Publication Date
BE889933A true BE889933A (en) 1982-02-11

Family

ID=9245118

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205646A BE889933A (en) 1980-08-12 1981-08-11 ACOUSTIC ABSORPTION DEVICE PROVIDED WITH RESONATORS

Country Status (2)

Country Link
BE (1) BE889933A (en)
FR (1) FR2488710A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013169788A2 (en) * 2012-05-07 2013-11-14 3M Innovative Properties Company Acoustic damping device and installation
RU2658950C2 (en) * 2015-08-19 2018-06-26 Анна Михайловна Стареева Cubic single-piece sound absorber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758731A1 (en) * 1977-12-29 1979-07-12 Shoh On Giken K K Sound absorber with cylindrical bodies - has inner tubes with holes in their walls and sound absorbing material between them

Also Published As

Publication number Publication date
FR2488710A1 (en) 1982-02-19
FR2488710B1 (en) 1985-03-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOCEA-BALENCY ( SOBEA)

Effective date: 19860831