FR375994A - Horloge avec dispositif de réveil - Google Patents
Horloge avec dispositif de réveilInfo
- Publication number
- FR375994A FR375994A FR375994DA FR375994A FR 375994 A FR375994 A FR 375994A FR 375994D A FR375994D A FR 375994DA FR 375994 A FR375994 A FR 375994A
- Authority
- FR
- France
- Prior art keywords
- clock
- alarm
- 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
- G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
- G04C21/32—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel
- G04C21/323—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel by the hand(s) or handlike members closing the contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR375994T | 1907-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR375994A true FR375994A (fr) | 1907-07-27 |
Family
ID=1422517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR375994D Expired FR375994A (fr) | 1907-01-12 | 1907-01-12 | Horloge avec dispositif de réveil |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR375994A (fr) |
-
1907
- 1907-01-12 FR FR375994D patent/FR375994A/fr not_active Expired
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