BE488274A - - Google Patents
Info
- Publication number
- BE488274A BE488274A BE488274DA BE488274A BE 488274 A BE488274 A BE 488274A BE 488274D A BE488274D A BE 488274DA BE 488274 A BE488274 A BE 488274A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/08—Constructional details, e.g. cabinet
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE984244X | 1948-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488274A true BE488274A (fr) |
Family
ID=6918721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488274D BE488274A (fr) | 1948-11-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE488274A (fr) |
| FR (1) | FR984244A (fr) |
-
0
- BE BE488274D patent/BE488274A/xx unknown
-
1949
- 1949-04-06 FR FR984244D patent/FR984244A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR984244A (fr) | 1951-07-03 |