FR617747A - Sound-isolated room device - Google Patents

Sound-isolated room device

Info

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
Application number
Other languages
French (fr)
Inventor
Gustave Lyon
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR617747A publication Critical patent/FR617747A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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)
FR617747D 1926-06-17 1926-06-17 Sound-isolated room device Expired FR617747A (en)

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)

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