CH153051A - Pièce d'horlogerie à réveil-matin. - Google Patents
Pièce d'horlogerie à réveil-matin.Info
- Publication number
- CH153051A CH153051A CH153051DA CH153051A CH 153051 A CH153051 A CH 153051A CH 153051D A CH153051D A CH 153051DA CH 153051 A CH153051 A CH 153051A
- Authority
- CH
- Switzerland
- Prior art keywords
- timepiece
- alarm clock
- alarm
- clock
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
- G04C21/22—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm put into action by the arbor of a mechanical alarm work
-
- 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
-
- 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
- G04B25/00—Indicating the time by other means or by combined means
- G04B25/005—Indicating the time by other means or by combined means in alarm clocks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH153051T | 1930-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH153051A true CH153051A (fr) | 1932-02-29 |
Family
ID=4408011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH153051D CH153051A (fr) | 1930-12-19 | 1930-12-19 | Pièce d'horlogerie à réveil-matin. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH153051A (fr) |
-
1930
- 1930-12-19 CH CH153051D patent/CH153051A/fr unknown
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