CS125892A3 - Material for ensuring acoustic protection against noise source and anacoustic protecting system made therefrom - Google Patents
Material for ensuring acoustic protection against noise source and anacoustic protecting system made therefromInfo
- Publication number
- CS125892A3 CS125892A3 CS921258A CS125892A CS125892A3 CS 125892 A3 CS125892 A3 CS 125892A3 CS 921258 A CS921258 A CS 921258A CS 125892 A CS125892 A CS 125892A CS 125892 A3 CS125892 A3 CS 125892A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- anacoustic
- protection against
- noise source
- made therefrom
- system made
- Prior art date
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
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9105104 | 1991-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CS125892A3 true CS125892A3 (en) | 1992-12-16 |
Family
ID=9412243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS921258A CS125892A3 (en) | 1991-04-25 | 1992-04-24 | Material for ensuring acoustic protection against noise source and anacoustic protecting system made therefrom |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0521740A1 (xx) |
JP (1) | JPH05150787A (xx) |
KR (1) | KR920020038A (xx) |
CA (1) | CA2067480A1 (xx) |
CS (1) | CS125892A3 (xx) |
DE (1) | DE521740T1 (xx) |
ES (1) | ES2038957T1 (xx) |
PL (1) | PL294336A1 (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4337162C2 (de) * | 1993-10-30 | 1996-11-28 | Daimler Benz Aerospace Ag | Schwingungsabsorber zur Körperschalldämpfung |
DE4416361A1 (de) * | 1994-05-09 | 1995-11-16 | Wolf Woco & Co Franz J | Lamellenabsorber |
US8276709B2 (en) * | 2008-12-23 | 2012-10-02 | 3M Innovative Properties Company | Transportation vehicle sound insulation process and device |
GB0901982D0 (en) | 2009-02-06 | 2009-03-11 | Univ Loughborough | Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers |
US9607600B2 (en) | 2009-02-06 | 2017-03-28 | Sonobex Limited | Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers |
JP5327616B2 (ja) * | 2009-05-27 | 2013-10-30 | 株式会社Jvcケンウッド | スピーカユニット |
KR101370581B1 (ko) * | 2012-07-09 | 2014-03-06 | 김선기 | 멤브레인 어셈블리 |
US8616330B1 (en) | 2012-08-01 | 2013-12-31 | Hrl Laboratories, Llc | Actively tunable lightweight acoustic barrier materials |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2834823C2 (de) * | 1978-08-09 | 1980-07-17 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Volumenändernde Resonatoren nach dem Tellerfeder-Prinzip |
US4116303A (en) * | 1976-11-08 | 1978-09-26 | Mcdonnell Douglas Corporation | Exhaust muffler |
NL7905519A (nl) * | 1978-07-25 | 1980-01-29 | Weltin Optac | Geluidsabsorptiemiddel. |
US4373608A (en) * | 1979-12-20 | 1983-02-15 | General Electric Company | Tuned sound barriers |
DE3117604A1 (de) * | 1981-05-05 | 1983-01-05 | Chemie-Werk Weinsheim Gmbh, 6520 Worms | "mehrschichtiges flaechenhaftes aussteifungsteil" |
SE8200624L (sv) * | 1982-02-03 | 1983-08-04 | Krister Amneus | Akustisk anordning |
US4924976A (en) * | 1987-09-04 | 1990-05-15 | Digital Equipment Corporation | Tuned array vibration absorber |
DE8715142U1 (de) * | 1987-11-13 | 1988-06-01 | Dr. Alois Stankiewicz GmbH, 3101 Adelheidsdorf | Schalldämmteil mit Absorptionseigenschaften für Trennwand |
DE8903942U1 (de) * | 1989-03-31 | 1989-05-24 | HDW-Isoliertechnik GmbH, 24149 Kiel | Isolierstoffplatte |
-
1992
- 1992-04-24 EP EP92401184A patent/EP0521740A1/fr not_active Withdrawn
- 1992-04-24 ES ES199292401184T patent/ES2038957T1/es active Pending
- 1992-04-24 CS CS921258A patent/CS125892A3/cs unknown
- 1992-04-24 PL PL29433692A patent/PL294336A1/xx unknown
- 1992-04-24 DE DE199292401184T patent/DE521740T1/de active Pending
- 1992-04-25 KR KR1019920007061A patent/KR920020038A/ko not_active Application Discontinuation
- 1992-04-27 JP JP4135912A patent/JPH05150787A/ja active Pending
- 1992-04-27 CA CA002067480A patent/CA2067480A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JPH05150787A (ja) | 1993-06-18 |
ES2038957T1 (es) | 1993-08-16 |
DE521740T1 (de) | 1993-07-22 |
EP0521740A1 (fr) | 1993-01-07 |
PL294336A1 (en) | 1992-11-30 |
KR920020038A (ko) | 1992-11-20 |
CA2067480A1 (en) | 1992-10-26 |
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