DE281804C - - Google Patents
Info
- Publication number
- DE281804C DE281804C DENDAT281804D DE281804DA DE281804C DE 281804 C DE281804 C DE 281804C DE NDAT281804 D DENDAT281804 D DE NDAT281804D DE 281804D A DE281804D A DE 281804DA DE 281804 C DE281804 C DE 281804C
- Authority
- DE
- Germany
- Prior art keywords
- wires
- ring
- attached
- strings
- adjust
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
- Ropes Or Cables (AREA)
- Tents Or Canopies (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE281804C true DE281804C (https=) |
Family
ID=537514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT281804D Active DE281804C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE281804C (https=) |
-
0
- DE DENDAT281804D patent/DE281804C/de active Active
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