DE192510C - - Google Patents
Info
- Publication number
- DE192510C DE192510C DENDAT192510D DE192510DA DE192510C DE 192510 C DE192510 C DE 192510C DE NDAT192510 D DENDAT192510 D DE NDAT192510D DE 192510D A DE192510D A DE 192510DA DE 192510 C DE192510 C DE 192510C
- Authority
- DE
- Germany
- Prior art keywords
- record
- coil
- housing
- spring
- current
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE192510C true DE192510C (en:Method) |
Family
ID=455822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT192510D Active DE192510C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE192510C (en:Method) |
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0
- DE DENDAT192510D patent/DE192510C/de active Active
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