DE171927C - - Google Patents
Info
- Publication number
- DE171927C DE171927C DENDAT171927D DE171927DA DE171927C DE 171927 C DE171927 C DE 171927C DE NDAT171927 D DENDAT171927 D DE NDAT171927D DE 171927D A DE171927D A DE 171927DA DE 171927 C DE171927 C DE 171927C
- Authority
- DE
- Germany
- Prior art keywords
- horn
- sound tube
- soundboard
- funnel
- attached
- 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
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE171927C true DE171927C (cs) |
Family
ID=436860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT171927D Active DE171927C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE171927C (cs) |
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0
- DE DENDAT171927D patent/DE171927C/de active Active
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