CH319642A - Alarm clock - Google Patents
Alarm clockInfo
- Publication number
- CH319642A CH319642A CH319642DA CH319642A CH 319642 A CH319642 A CH 319642A CH 319642D A CH319642D A CH 319642DA CH 319642 A CH319642 A CH 319642A
- Authority
- CH
- Switzerland
- Prior art keywords
- alarm clock
- alarm
- clock
- 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
- G04B23/00—Arrangements producing acoustic signals at preselected times
- G04B23/02—Alarm clocks
- G04B23/12—Alarm watches to be worn in pockets or on the wrist
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH319642T | 1954-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH319642A true CH319642A (en) | 1957-02-28 |
Family
ID=4497691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH319642D CH319642A (en) | 1954-11-04 | 1954-11-04 | Alarm clock |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH319642A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH700606A1 (en) * | 2009-03-25 | 2010-09-30 | Ball Watch Company S A | Alarm hammer for clock movement of wrist watch, has effective areas hitting resonating member for producing sound, where effective areas are located on both sides of fixation element that is mounted on frame of clock movement |
CH707876A1 (en) * | 2013-04-11 | 2014-10-15 | Michael Feldbausch | Timepiece including a ringing device. |
-
1954
- 1954-11-04 CH CH319642D patent/CH319642A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH700606A1 (en) * | 2009-03-25 | 2010-09-30 | Ball Watch Company S A | Alarm hammer for clock movement of wrist watch, has effective areas hitting resonating member for producing sound, where effective areas are located on both sides of fixation element that is mounted on frame of clock movement |
CH707876A1 (en) * | 2013-04-11 | 2014-10-15 | Michael Feldbausch | Timepiece including a ringing device. |
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