BE358963A - - Google Patents
Info
- Publication number
- BE358963A BE358963A BE358963DA BE358963A BE 358963 A BE358963 A BE 358963A BE 358963D A BE358963D A BE 358963DA BE 358963 A BE358963 A BE 358963A
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB794928A GB313646A (en) | 1928-03-15 | 1928-03-15 | Improvements in and relating to sound reproducing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE358963A true BE358963A (en) |
Family
ID=9842859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE358963D BE358963A (en) | 1928-03-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE358963A (en) |
| GB (1) | GB313646A (en) |
-
0
- BE BE358963D patent/BE358963A/xx unknown
-
1928
- 1928-03-15 GB GB794928A patent/GB313646A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB313646A (en) | 1929-06-17 |