DE281040C - - Google Patents
Info
- Publication number
- DE281040C DE281040C DENDAT281040D DE281040DA DE281040C DE 281040 C DE281040 C DE 281040C DE NDAT281040 D DENDAT281040 D DE NDAT281040D DE 281040D A DE281040D A DE 281040DA DE 281040 C DE281040 C DE 281040C
- Authority
- DE
- Germany
- Prior art keywords
- alarm clock
- gramophone
- cord
- record
- played
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B23/00—Arrangements producing acoustic signals at preselected times
- G04B23/005—Arrangements producing acoustic signals at preselected times by starting up musical boxes or other musical recordings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE281040C true DE281040C (cs) |
Family
ID=536814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT281040D Active DE281040C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE281040C (cs) |
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0
- DE DENDAT281040D patent/DE281040C/de active Active
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