BE411755A - - Google Patents
Info
- Publication number
- BE411755A BE411755A BE411755DA BE411755A BE 411755 A BE411755 A BE 411755A BE 411755D A BE411755D A BE 411755DA BE 411755 A BE411755 A BE 411755A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 |
|---|---|---|---|
| DE469093X | 1934-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE411755A true BE411755A (https=) |
Family
ID=6540969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE411755D BE411755A (https=) | 1934-10-19 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE411755A (https=) |
| GB (1) | GB469093A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1157656B (de) * | 1959-01-28 | 1963-11-21 | Philips Nv | Elektrodynamischer Wandler |
| DK152477C (da) * | 1977-03-14 | 1988-08-01 | Burundukov Valentin M | Elektrodynamisk transducer til omsaetning af mekaniske svingninger til elektriske signaler eller omvendt, samt stereofonisk og monofonisk pickuphoved og elektrodynamisk mikrofon med en saadan transducer. |
| DE3027586C2 (de) * | 1980-07-21 | 1985-07-18 | Sennheiser Electronic Kg, 3002 Wedemark | Elektroakustischer Wandler |
| FR2549335B1 (fr) * | 1983-07-13 | 1985-10-31 | Corselli Laurent | Haut-parleur a modulation magnetique |
-
0
- BE BE411755D patent/BE411755A/xx unknown
-
1935
- 1935-10-15 GB GB28454/35A patent/GB469093A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB469093A (en) | 1937-07-19 |