BE508826A - - Google Patents
Info
- Publication number
- BE508826A BE508826A BE508826DA BE508826A BE 508826 A BE508826 A BE 508826A BE 508826D A BE508826D A BE 508826DA BE 508826 A BE508826 A BE 508826A
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Dc Machiner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT700961X | 1951-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508826A true BE508826A (de) |
Family
ID=3679430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508826D BE508826A (de) | 1951-01-31 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE508826A (de) |
| FR (1) | FR1049998A (de) |
| GB (1) | GB700961A (de) |
-
0
- BE BE508826D patent/BE508826A/xx unknown
-
1952
- 1952-01-30 FR FR1049998D patent/FR1049998A/fr not_active Expired
- 1952-01-31 GB GB2628/52A patent/GB700961A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB700961A (en) | 1953-12-16 |
| FR1049998A (fr) | 1954-01-04 |