FR1111836A - Corps absorbant du son - Google Patents
Corps absorbant du sonInfo
- Publication number
- FR1111836A FR1111836A FR1111836DA FR1111836A FR 1111836 A FR1111836 A FR 1111836A FR 1111836D A FR1111836D A FR 1111836DA FR 1111836 A FR1111836 A FR 1111836A
- Authority
- FR
- France
- Prior art keywords
- sound absorbing
- absorbing body
- sound
- absorbing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
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
- E04B1/8209—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 sound absorbing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/061—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a non-rigid pendant, i.e. a cable, wire or chain
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1111836T | 1954-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1111836A true FR1111836A (fr) | 1956-03-05 |
Family
ID=9626957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1111836D Expired FR1111836A (fr) | 1954-09-30 | 1954-09-30 | Corps absorbant du son |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1111836A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1258577B (de) * | 1958-12-19 | 1968-01-11 | Oeffentlichen Rechts Anstalt D | Schallschluckender Hohlkoerper mit einer als Diffusor wirkenden Aussenflaeche |
US3819010A (en) * | 1972-11-01 | 1974-06-25 | Armstrong Cork Co | Sound-absorbing wedge |
US3857459A (en) * | 1972-11-01 | 1974-12-31 | Armstrong Cork Co | Sound-absorbing wedge |
WO2015117176A1 (fr) * | 2014-02-04 | 2015-08-13 | Dorolti Vasile Lic | Absorbeur de bruit |
WO2021148595A1 (fr) * | 2020-01-23 | 2021-07-29 | Signify Holding B.V. | Luminaire suspendu présentant des panneaux d'amortissement sonore incurvés |
-
1954
- 1954-09-30 FR FR1111836D patent/FR1111836A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1258577B (de) * | 1958-12-19 | 1968-01-11 | Oeffentlichen Rechts Anstalt D | Schallschluckender Hohlkoerper mit einer als Diffusor wirkenden Aussenflaeche |
US3819010A (en) * | 1972-11-01 | 1974-06-25 | Armstrong Cork Co | Sound-absorbing wedge |
US3857459A (en) * | 1972-11-01 | 1974-12-31 | Armstrong Cork Co | Sound-absorbing wedge |
WO2015117176A1 (fr) * | 2014-02-04 | 2015-08-13 | Dorolti Vasile Lic | Absorbeur de bruit |
WO2021148595A1 (fr) * | 2020-01-23 | 2021-07-29 | Signify Holding B.V. | Luminaire suspendu présentant des panneaux d'amortissement sonore incurvés |
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