BE343810A - - Google Patents
Info
- Publication number
- BE343810A BE343810A BE343810DA BE343810A BE 343810 A BE343810 A BE 343810A BE 343810D A BE343810D A BE 343810DA BE 343810 A BE343810 A BE 343810A
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1877804X | 1926-09-13 | ||
GB2530426A GB280013A (en) | 1926-10-11 | 1926-10-11 | Improvements in or relating to diaphragms or diaphragm mounts for loud speakers or other sound reproducing devices |
Publications (1)
Publication Number | Publication Date |
---|---|
BE343810A true BE343810A (hu) |
Family
ID=26257607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE343810D BE343810A (hu) | 1926-09-13 |
Country Status (3)
Country | Link |
---|---|
US (1) | US1877804A (hu) |
BE (1) | BE343810A (hu) |
FR (1) | FR638593A (hu) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2528031B (en) * | 2014-05-29 | 2020-05-27 | Charles Austen Pumps Ltd | A Rotary Pump |
-
0
- BE BE343810D patent/BE343810A/xx unknown
-
1927
- 1927-07-15 US US205936A patent/US1877804A/en not_active Expired - Lifetime
- 1927-07-30 FR FR638593D patent/FR638593A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR638593A (fr) | 1928-05-29 |
US1877804A (en) | 1932-09-20 |