BE382590A - - Google Patents
Info
- Publication number
- BE382590A BE382590A BE382590DA BE382590A BE 382590 A BE382590 A BE 382590A BE 382590D A BE382590D A BE 382590DA BE 382590 A BE382590 A BE 382590A
- 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
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
 
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Linear Motors (AREA)
- Control Of Position Or Direction (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB3535030A GB367807A (en) | 1930-11-24 | 1930-11-24 | Improvements relating to electrical pick-ups | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| BE382590A true BE382590A (en:Method) | 
Family
ID=10376744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE382590D BE382590A (en:Method) | 1930-11-24 | 
Country Status (5)
| Country | Link | 
|---|---|
| BE (1) | BE382590A (en:Method) | 
| CH (1) | CH161089A (en:Method) | 
| FR (1) | FR722686A (en:Method) | 
| GB (1) | GB367807A (en:Method) | 
| NL (1) | NL34633C (en:Method) | 
- 
        0
        - NL NL34633D patent/NL34633C/xx active
- BE BE382590D patent/BE382590A/xx unknown
 
- 
        1930
        - 1930-11-24 GB GB3535030A patent/GB367807A/en not_active Expired
 
- 
        1931
        - 1931-09-08 FR FR722686D patent/FR722686A/fr not_active Expired
 
- 
        1932
        - 1932-02-18 CH CH161089D patent/CH161089A/de unknown
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR722686A (fr) | 1932-03-23 | 
| CH161089A (de) | 1933-04-15 | 
| NL34633C (en:Method) | |
| GB367807A (en) | 1932-02-24 |