FR617747A - Sound-isolated room device - Google Patents
Sound-isolated room deviceInfo
- Publication number
- FR617747A FR617747A FR617747DA FR617747A FR 617747 A FR617747 A FR 617747A FR 617747D A FR617747D A FR 617747DA FR 617747 A FR617747 A FR 617747A
- Authority
- FR
- France
- Prior art keywords
- sound
- room device
- isolated room
- isolated
- room
- 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
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 |
---|---|---|---|
FR617747T | 1926-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR617747A true FR617747A (en) | 1927-02-24 |
Family
ID=8982508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR617747D Expired FR617747A (en) | 1926-06-17 | 1926-06-17 | Sound-isolated room device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR617747A (en) |
-
1926
- 1926-06-17 FR FR617747D patent/FR617747A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR638442A (en) | Remote adjustment device | |
FR617747A (en) | Sound-isolated room device | |
FR639724A (en) | Shears device | |
FR634033A (en) | Multiple amplifier device | |
FR37665E (en) | Sound-isolated room device | |
FR622616A (en) | Servo-brake device | |
FR31896E (en) | Improved harrow device | |
FR639302A (en) | Speaker device | |
FR622676A (en) | Writing device | |
FR636821A (en) | Transmission device | |
FR624463A (en) | Luxmeter device | |
FR619531A (en) | Tapping device | |
FR32302E (en) | Lubricator device | |
FR652657A (en) | Kinematic device | |
FR685150A (en) | Encampment table-box device | |
FR629456A (en) | Theater device | |
FR645793A (en) | Headlight-code device | |
FR613664A (en) | Remote transmission device | |
FR32562E (en) | Remote transmission device | |
FR649210A (en) | Ice-lifting device | |
FR657763A (en) | Ventilation device | |
DK37242C (en) | Alarm device. | |
FR616875A (en) | Milling device | |
FR637464A (en) | Rescue device | |
FR617706A (en) | Marohe direction indicator device |