CH25042A - Signaluhr - Google Patents
SignaluhrInfo
- Publication number
- CH25042A CH25042A CH25042A CH25042DA CH25042A CH 25042 A CH25042 A CH 25042A CH 25042 A CH25042 A CH 25042A CH 25042D A CH25042D A CH 25042DA CH 25042 A CH25042 A CH 25042A
- Authority
- CH
- Switzerland
- Prior art keywords
- signal clock
- clock
- signal
- Prior art date
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
- G04B21/00—Indicating the time by acoustic means
- G04B21/005—Periodical acoustic signalling arrangements
-
- 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
- G04B23/02—Alarm clocks
- G04B23/06—Alarm clocks adjustable for several preselected times with automatic stopping of the signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH25042T | 1901-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH25042A true CH25042A (de) | 1903-03-31 |
Family
ID=4235279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH25042A CH25042A (de) | 1901-07-22 | 1901-07-22 | Signaluhr |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH25042A (de) |
-
1901
- 1901-07-22 CH CH25042A patent/CH25042A/de unknown
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