BE467079A - - Google Patents
Info
- Publication number
- BE467079A BE467079A BE467079DA BE467079A BE 467079 A BE467079 A BE 467079A BE 467079D A BE467079D A BE 467079DA BE 467079 A BE467079 A BE 467079A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL938007X | 1944-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE467079A true BE467079A (en:Method) |
Family
ID=19863598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE467079D BE467079A (en:Method) | 1944-08-22 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE467079A (en:Method) |
| FR (1) | FR938007A (en:Method) |
-
0
- BE BE467079D patent/BE467079A/xx unknown
-
1946
- 1946-10-02 FR FR938007D patent/FR938007A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR938007A (fr) | 1948-09-02 |