NL193090B - Sound absorbing ceiling. - Google Patents
Sound absorbing ceiling.Info
- Publication number
- NL193090B NL193090B NL8500387A NL8500387A NL193090B NL 193090 B NL193090 B NL 193090B NL 8500387 A NL8500387 A NL 8500387A NL 8500387 A NL8500387 A NL 8500387A NL 193090 B NL193090 B NL 193090B
- Authority
- NL
- Netherlands
- Prior art keywords
- sound absorbing
- absorbing ceiling
- ceiling
- sound
- absorbing
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
- E04B9/345—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of non-parallel slats, e.g. grids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8500387A NL193090C (en) | 1985-02-12 | 1985-02-12 | Sound absorbing ceiling. |
BE1/011428A BE904144A (en) | 1985-02-12 | 1986-01-31 | SOUND ABSORBING CEILING, ESPECIALLY FOR SPORTS ROOMS. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8500387A NL193090C (en) | 1985-02-12 | 1985-02-12 | Sound absorbing ceiling. |
NL8500387 | 1985-02-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8500387A NL8500387A (en) | 1986-09-01 |
NL193090B true NL193090B (en) | 1998-06-02 |
NL193090C NL193090C (en) | 1998-10-05 |
Family
ID=19845504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8500387A NL193090C (en) | 1985-02-12 | 1985-02-12 | Sound absorbing ceiling. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE904144A (en) |
NL (1) | NL193090C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2327592B2 (en) * | 2007-06-07 | 2010-08-09 | Universidad De La Rioja | ROOF WITH VARIABLE ACOUSTIC ABSORPTION. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB744704A (en) * | 1953-09-04 | 1956-02-15 | Charles William Boddy | Securing sheet material to t-section frames |
US3977144A (en) * | 1974-01-11 | 1976-08-31 | Chicago Metallic Corporation | Suspended ceiling structure, particularly for dry-wall type panels |
US4319421A (en) * | 1980-05-27 | 1982-03-16 | Sidney Diamond | Ceiling grid suspension display device |
-
1985
- 1985-02-12 NL NL8500387A patent/NL193090C/en not_active IP Right Cessation
-
1986
- 1986-01-31 BE BE1/011428A patent/BE904144A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL193090C (en) | 1998-10-05 |
BE904144A (en) | 1986-07-31 |
NL8500387A (en) | 1986-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3670328D1 (en) | SOUND INSULATING PANEL. | |
NL191968C (en) | Sound system. | |
DE3672555D1 (en) | SILENCER. | |
DE3764993D1 (en) | CEILING CONSTRUCTION. | |
DE3484786D1 (en) | ACOUSTIC CONVERTER. | |
DE3672957D1 (en) | LITHOTRIPSY UNIT. | |
DE3673276D1 (en) | ABSORBING OBJECT. | |
DE3769696D1 (en) | SOUND ABSORBING PLATE. | |
DE3688606D1 (en) | SPEAKER SYSTEM. | |
IT1212122B (en) | SOUND-PROOF EARPHONES. | |
DE3785055D1 (en) | SOUND DETECTOR. | |
FI870580A (en) | SAOSOM CARDIOVASCULAR CEILING ANVAENDBARA 3-ALCOXI-2-AMINOPROPYLAMINER. | |
DE3585792D1 (en) | FIRE GUIDE. | |
FI863618A (en) | CEILING MODEL FOER HAESTAR. | |
FI852221A0 (en) | SAOSOM CARDIOVASCULAR CEILING ANVAENDBARA DIHYDROPYRIDINER. | |
IT206758Z2 (en) | ACOUSTIC MOLD FOR CEILING. | |
DE3674041D1 (en) | SOUND RECOVERY DEVICE. | |
NO864650L (en) | ACOUSTIC LOGGING DEVICE. | |
NL193090B (en) | Sound absorbing ceiling. | |
FR2523621B1 (en) | ACOUSTIC CEILING PANEL | |
ES293429Y (en) | SUSPENDED CEILING. | |
NO860401L (en) | ACOUSTIC SOURCE. | |
IT209041Z2 (en) | SOUND ABSORBING PANEL. | |
IT8560426V0 (en) | THE SPEAKER. | |
ATE55995T1 (en) | HYDROXY- AND ALKOXY-PYRIMIDINES. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Lapsed because of reaching the maxim lifetime of a patent |
Effective date: 20050212 |