FR566249A - Réveille-matin - Google Patents
Réveille-matinInfo
- Publication number
- FR566249A FR566249A FR566249DA FR566249A FR 566249 A FR566249 A FR 566249A FR 566249D A FR566249D A FR 566249DA FR 566249 A FR566249 A FR 566249A
- Authority
- FR
- France
- Prior art keywords
- alarm clock
- alarm
- clock
- 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.)
- Expired
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
- G04C21/24—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 spring of a mechanical alarm work
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR566249T | 1923-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR566249A true FR566249A (fr) | 1924-02-11 |
Family
ID=8946971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR566249D Expired FR566249A (fr) | 1923-04-27 | 1923-04-27 | Réveille-matin |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR566249A (fr) |
-
1923
- 1923-04-27 FR FR566249D patent/FR566249A/fr not_active Expired
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