DE123528C - - Google Patents
Info
- Publication number
- DE123528C DE123528C DENDAT123528D DE123528DA DE123528C DE 123528 C DE123528 C DE 123528C DE NDAT123528 D DENDAT123528 D DE NDAT123528D DE 123528D A DE123528D A DE 123528DA DE 123528 C DE123528 C DE 123528C
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- cap
- shows
- piece
- tension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE123528C true DE123528C (en:Method) |
Family
ID=392377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT123528D Active DE123528C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE123528C (en:Method) |
-
0
- DE DENDAT123528D patent/DE123528C/de active Active
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