FR1022343A - Panneau acoustique - Google Patents
Panneau acoustiqueInfo
- Publication number
- FR1022343A FR1022343A FR1022343DA FR1022343A FR 1022343 A FR1022343 A FR 1022343A FR 1022343D A FR1022343D A FR 1022343DA FR 1022343 A FR1022343 A FR 1022343A
- Authority
- FR
- France
- Prior art keywords
- acoustic panel
- acoustic
- panel
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1022343T | 1950-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1022343A true FR1022343A (fr) | 1953-03-03 |
Family
ID=9577567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1022343D Expired FR1022343A (fr) | 1950-05-26 | 1950-05-26 | Panneau acoustique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1022343A (fr) |
-
1950
- 1950-05-26 FR FR1022343D patent/FR1022343A/fr not_active Expired
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