BE463958A - - Google Patents
Info
- Publication number
- BE463958A BE463958A BE463958DA BE463958A BE 463958 A BE463958 A BE 463958A BE 463958D A BE463958D A BE 463958DA BE 463958 A BE463958 A BE 463958A
- Authority
- BE
- Belgium
- Prior art keywords
- projections
- emi
- aforementioned
- aforesaid
- bodies
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 11
- 230000002745 absorbent Effects 0.000 claims description 10
- 239000002250 absorbent Substances 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 2
- 239000011521 glass Substances 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E04B2001/8414—Sound-absorbing elements with non-planar face, e.g. curved, egg-crate shaped
- E04B2001/8419—Acoustical cones or the like, e.g. for anechoic chambers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE946235X | 1946-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE463958A true BE463958A (forum.php) |
Family
ID=3888647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463958D BE463958A (forum.php) | 1946-03-20 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE463958A (forum.php) |
| FR (1) | FR946235A (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0649486A4 (en) * | 1992-07-01 | 1996-05-29 | Industrial Acoustics Co | HEAVY CHAMBER AND ANECHOIC STRUCTURAL ELEMENTS. |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1265959B (de) * | 1959-07-27 | 1968-04-11 | Oliver C Eckel | Montageeinheit keilfoermiger Schallschluckkoerper |
| DE3068592D1 (en) * | 1979-08-10 | 1984-08-23 | Gruenzweig & Hartmann Montage | Sound absorber, in particular for anechoic chambers |
-
0
- BE BE463958D patent/BE463958A/fr unknown
-
1947
- 1947-03-19 FR FR946235D patent/FR946235A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0649486A4 (en) * | 1992-07-01 | 1996-05-29 | Industrial Acoustics Co | HEAVY CHAMBER AND ANECHOIC STRUCTURAL ELEMENTS. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR946235A (fr) | 1949-05-27 |
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