CH62472A - Elektrische Alarmeinrichtung an Uhren - Google Patents
Elektrische Alarmeinrichtung an UhrenInfo
- Publication number
- CH62472A CH62472A CH62472A CH62472DA CH62472A CH 62472 A CH62472 A CH 62472A CH 62472 A CH62472 A CH 62472A CH 62472D A CH62472D A CH 62472DA CH 62472 A CH62472 A CH 62472A
- Authority
- CH
- Switzerland
- Prior art keywords
- clocks
- alarm devices
- electric alarm
- electric
- devices
- 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
- G04C21/30—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 |
|---|---|---|---|
| CH62472T | 1912-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH62472A true CH62472A (de) | 1913-12-01 |
Family
ID=4306571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH62472A CH62472A (de) | 1912-12-04 | 1912-12-04 | Elektrische Alarmeinrichtung an Uhren |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH62472A (de) |
-
1912
- 1912-12-04 CH CH62472A patent/CH62472A/de unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH62472A (de) | Elektrische Alarmeinrichtung an Uhren | |
| CH62233A (de) | Elektrische Weckereinrichtung | |
| CH55450A (de) | Elektrische Weckvorrichtung an Uhren | |
| CH60816A (de) | Kontaktvorrichtung an elektrischen Pendeluhren | |
| FR428813A (fr) | Réveille-matin électrique | |
| CH51549A (de) | Elektrische Weckeinrichtung | |
| CH61801A (de) | Elektrische Glocke | |
| CH69412A (de) | Elektrische Alarmeinrichtung | |
| CH53859A (de) | Elektrische Alarmeinrichtung | |
| CH54234A (de) | Elektrische Alarmeinrichtung | |
| CH68240A (de) | Elektrische Kontaktvorrichtung | |
| CH58460A (de) | Elektrische Pendeluhr | |
| FR419958A (fr) | Réveil-matin électrique | |
| CH75289A (de) | Elektrische Weckvorrichtung | |
| CH51719A (de) | Weckeinrichtung an Uhren | |
| FR444579A (fr) | Horloge électrique | |
| CH55986A (fr) | Horloge électrique | |
| CH57812A (fr) | Horloge électrique | |
| CH68109A (de) | Weckeruhr mit elektrischer Hilfsläutevorrichtung | |
| CH62037A (de) | Elektrischer Wecker | |
| FR424767A (fr) | Réveille-matin | |
| CH61092A (de) | Elektrische Signaleinrichtung für Hotels | |
| FR460140A (fr) | Horloge électrique | |
| CH57867A (de) | Einrichtung an Weckuhren | |
| CH60362A (de) | Elektrische Zündvorrichtung |