BE565711A - - Google Patents
Info
- Publication number
- BE565711A BE565711A BE565711DA BE565711A BE 565711 A BE565711 A BE 565711A BE 565711D A BE565711D A BE 565711DA BE 565711 A BE565711 A BE 565711A
- 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
- H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (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 |
|---|---|---|---|
| SE829608X | 1957-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE565711A true BE565711A (US07166745-20070123-C00016.png) |
Family
ID=20349453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE565711D BE565711A (US07166745-20070123-C00016.png) | 1957-04-06 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE565711A (US07166745-20070123-C00016.png) |
| GB (1) | GB829608A (US07166745-20070123-C00016.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT229386B (de) * | 1960-11-30 | 1963-09-10 | Elektroakustischer Wandler nach dem elektromagnetischen Prinzip | |
| CH642504A5 (en) * | 1981-06-01 | 1984-04-13 | Asulab Sa | Hybrid electroacoustic transducer |
-
0
- BE BE565711D patent/BE565711A/xx unknown
-
1958
- 1958-03-07 GB GB7473/58A patent/GB829608A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB829608A (en) | 1960-03-02 |
