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 (sl) |
Family
ID=3679430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE508826D BE508826A (sl) | 1951-01-31 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE508826A (sl) |
FR (1) | FR1049998A (sl) |
GB (1) | GB700961A (sl) |
-
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 |