FR564568A - Method and device for sound insulation preventing the reproduction of parasitic noises in sound amplifiers - Google Patents
Method and device for sound insulation preventing the reproduction of parasitic noises in sound amplifiersInfo
- Publication number
- FR564568A FR564568A FR564568DA FR564568A FR 564568 A FR564568 A FR 564568A FR 564568D A FR564568D A FR 564568DA FR 564568 A FR564568 A FR 564568A
- Authority
- FR
- France
- Prior art keywords
- sound
- reproduction
- amplifiers
- sound insulation
- parasitic noises
- 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
- 238000009413 insulation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003071 parasitic effect Effects 0.000 title 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
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 |
---|---|---|---|
FR564568T | 1922-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR564568A true FR564568A (en) | 1924-01-05 |
Family
ID=8945845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR564568D Expired FR564568A (en) | 1922-07-10 | 1922-07-10 | Method and device for sound insulation preventing the reproduction of parasitic noises in sound amplifiers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR564568A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7677511B2 (en) | 2003-04-28 | 2010-03-16 | Wolfcraft Gmbh | Load-bearing frameworks |
US7784749B2 (en) | 2003-03-22 | 2010-08-31 | Wolfcraft Gmbh | Supporting frameworks |
-
1922
- 1922-07-10 FR FR564568D patent/FR564568A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7784749B2 (en) | 2003-03-22 | 2010-08-31 | Wolfcraft Gmbh | Supporting frameworks |
US7677511B2 (en) | 2003-04-28 | 2010-03-16 | Wolfcraft Gmbh | Load-bearing frameworks |
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