BE394324A - - Google Patents
Info
- Publication number
- BE394324A BE394324A BE394324DA BE394324A BE 394324 A BE394324 A BE 394324A BE 394324D A BE394324D A BE 394324DA BE 394324 A BE394324 A BE 394324A
- 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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE396314X | 1932-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE394324A true BE394324A (en) |
Family
ID=6397016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE394324D BE394324A (en) | 1932-02-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE394324A (en) |
| FR (1) | FR753441A (en) |
| GB (1) | GB396314A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE969535C (en) * | 1942-04-14 | 1958-06-12 | Siemens Ag | Oscillating system with a membrane made of polyvinyl chloride film |
-
0
- BE BE394324D patent/BE394324A/xx unknown
-
1933
- 1933-02-13 GB GB4430/33A patent/GB396314A/en not_active Expired
- 1933-02-13 FR FR753441D patent/FR753441A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB396314A (en) | 1933-08-03 |
| FR753441A (en) | 1933-10-16 |