BE345835A - - Google Patents
Info
- Publication number
- BE345835A BE345835A BE345835DA BE345835A BE 345835 A BE345835 A BE 345835A BE 345835D A BE345835D A BE 345835DA BE 345835 A BE345835 A BE 345835A
- 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
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE294060X | 1927-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE345835A true BE345835A (OSRAM) |
Family
ID=3867315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE345835D BE345835A (OSRAM) | 1927-10-04 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE345835A (OSRAM) |
| GB (1) | GB294060A (OSRAM) |
-
0
- BE BE345835D patent/BE345835A/xx unknown
-
1927
- 1927-12-31 GB GB35412/27A patent/GB294060A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB294060A (en) | 1928-07-19 |