DE2433560A1 - Elektrische weckeruhr - Google Patents
Elektrische weckeruhrInfo
- Publication number
- DE2433560A1 DE2433560A1 DE2433560A DE2433560A DE2433560A1 DE 2433560 A1 DE2433560 A1 DE 2433560A1 DE 2433560 A DE2433560 A DE 2433560A DE 2433560 A DE2433560 A DE 2433560A DE 2433560 A1 DE2433560 A1 DE 2433560A1
- Authority
- DE
- Germany
- Prior art keywords
- signal source
- clock according
- permanent magnet
- coil
- electric
- 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.)
- Pending
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2433560A DE2433560A1 (de) | 1974-07-12 | 1974-07-12 | Elektrische weckeruhr |
US05/581,390 US3977177A (en) | 1974-07-12 | 1975-05-27 | Electric alarm watch |
FR7519990A FR2278107A1 (fr) | 1974-07-12 | 1975-06-25 | Montre electrique a sonnerie |
JP50085240A JPS51128566A (en) | 1974-07-12 | 1975-07-11 | Electric alarm clock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2433560A DE2433560A1 (de) | 1974-07-12 | 1974-07-12 | Elektrische weckeruhr |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2433560A1 true DE2433560A1 (de) | 1976-01-29 |
Family
ID=5920385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2433560A Pending DE2433560A1 (de) | 1974-07-12 | 1974-07-12 | Elektrische weckeruhr |
Country Status (4)
Country | Link |
---|---|
US (1) | US3977177A (US06420036-20020716-C00037.png) |
JP (1) | JPS51128566A (US06420036-20020716-C00037.png) |
DE (1) | DE2433560A1 (US06420036-20020716-C00037.png) |
FR (1) | FR2278107A1 (US06420036-20020716-C00037.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2607398B2 (de) * | 1976-02-24 | 1978-11-09 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Batteriebetriebene elektrische Uhr mit Weckeinrichtung |
US4068461A (en) * | 1976-04-15 | 1978-01-17 | Frontier Inc. | Digital electronic alarm watch |
JPS5458057A (en) * | 1977-10-17 | 1979-05-10 | Seiko Epson Corp | Improve structure for analog type alam watch |
US4920525A (en) * | 1988-05-23 | 1990-04-24 | Meister Jack B | Quiet alarm clock |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3318084A (en) * | 1964-10-02 | 1967-05-09 | Gen Time Corp | Transistor alarm clock |
GB1366794A (en) * | 1971-12-02 | 1974-09-11 | Seiko Instr & Electronics | Electronic timepiece |
DE2334153C2 (de) * | 1973-07-05 | 1975-05-22 | Timex Corp., Waterbury, Conn. (V.St.A.) | Elektromagnetischer Summer für eine Kleinuhr |
-
1974
- 1974-07-12 DE DE2433560A patent/DE2433560A1/de active Pending
-
1975
- 1975-05-27 US US05/581,390 patent/US3977177A/en not_active Expired - Lifetime
- 1975-06-25 FR FR7519990A patent/FR2278107A1/fr active Granted
- 1975-07-11 JP JP50085240A patent/JPS51128566A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3977177A (en) | 1976-08-31 |
FR2278107A1 (fr) | 1976-02-06 |
JPS51128566A (en) | 1976-11-09 |
FR2278107B3 (US06420036-20020716-C00037.png) | 1979-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |