DE154180C - - Google Patents
Info
- Publication number
- DE154180C DE154180C DENDAT154180D DE154180DA DE154180C DE 154180 C DE154180 C DE 154180C DE NDAT154180 D DENDAT154180 D DE NDAT154180D DE 154180D A DE154180D A DE 154180DA DE 154180 C DE154180 C DE 154180C
- Authority
- DE
- Germany
- Prior art keywords
- sound
- frame
- horn
- pipe section
- speaking
- 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
- 241001422033 Thestylus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Pinball Game Machines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE154180C true DE154180C (cg-RX-API-DMAC10.html) |
Family
ID=420745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT154180D Active DE154180C (cg-RX-API-DMAC10.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE154180C (cg-RX-API-DMAC10.html) |
-
0
- DE DENDAT154180D patent/DE154180C/de active Active
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