BE403019A - - Google Patents
Info
- Publication number
- BE403019A BE403019A BE403019DA BE403019A BE 403019 A BE403019 A BE 403019A BE 403019D A BE403019D A BE 403019DA BE 403019 A BE403019 A BE 403019A
- 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 |
|---|---|---|---|
| GB1440233A GB413848A (en) | 1933-05-18 | 1933-05-18 | Improvements in or relating to loudspeakers and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE403019A true BE403019A (no) |
Family
ID=10040552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE403019D BE403019A (no) | 1933-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE403019A (no) |
| GB (1) | GB413848A (no) |
-
0
- BE BE403019D patent/BE403019A/xx unknown
-
1933
- 1933-05-18 GB GB1440233A patent/GB413848A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB413848A (en) | 1934-07-26 |