BE376820A - - Google Patents
Info
- Publication number
- BE376820A BE376820A BE376820DA BE376820A BE 376820 A BE376820 A BE 376820A BE 376820D A BE376820D A BE 376820DA BE 376820 A BE376820 A BE 376820A
- 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
- H04R19/00—Electrostatic transducers
- H04R19/02—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2371431A GB378212A (en) | 1931-08-24 | 1931-08-24 | Improvements in or relating to a circuit arrangement for the operation of electrostatic loudspeakers in connection with amplifying and rectifying arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE376820A true BE376820A (US20080094685A1-20080424-C00004.png) |
Family
ID=10200108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE376820D BE376820A (US20080094685A1-20080424-C00004.png) | 1931-08-24 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE376820A (US20080094685A1-20080424-C00004.png) |
| FR (1) | FR710419A (US20080094685A1-20080424-C00004.png) |
| GB (1) | GB378212A (US20080094685A1-20080424-C00004.png) |
-
0
- BE BE376820D patent/BE376820A/xx unknown
-
1931
- 1931-02-03 FR FR710419D patent/FR710419A/fr not_active Expired
- 1931-08-24 GB GB2371431A patent/GB378212A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB378212A (en) | 1932-08-11 |
| FR710419A (fr) | 1931-08-21 |
