CH131571A4 - - Google Patents
Info
- Publication number
- CH131571A4 CH131571A4 CH131571D CH131571DD CH131571A4 CH 131571 A4 CH131571 A4 CH 131571A4 CH 131571 D CH131571 D CH 131571D CH 131571D D CH131571D D CH 131571DD CH 131571 A4 CH131571 A4 CH 131571A4
- Authority
- CH
- Switzerland
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
-
- 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
- G04B23/04—Alarm clocks with coarse and fine setting of the preselected times
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2004077A DE2004077C3 (en) | 1970-01-30 | 1970-01-30 | Clock with alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH131571A4 true CH131571A4 (en) | 1973-04-13 |
Family
ID=5760879
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH131571A CH543761A (en) | 1970-01-30 | 1971-01-29 | Clock with alarm device |
| CH131571D CH131571A4 (en) | 1970-01-30 | 1971-01-29 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH131571A CH543761A (en) | 1970-01-30 | 1971-01-29 | Clock with alarm device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3738098A (en) |
| CH (2) | CH543761A (en) |
| DE (1) | DE2004077C3 (en) |
| FR (1) | FR2077412B3 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3875737A (en) * | 1973-08-27 | 1975-04-08 | Gen Electric | Alarm clock timer |
| JPS5636396B2 (en) * | 1974-03-08 | 1981-08-24 | ||
| JPS5521117Y2 (en) * | 1974-04-26 | 1980-05-21 | ||
| JPS5417770A (en) * | 1977-07-08 | 1979-02-09 | Citizen Watch Co Ltd | Electronic watch with alarm |
| DE2834949A1 (en) * | 1977-08-29 | 1979-03-22 | Seiko Koki Kk | ALARM TIME DETECTION DEVICE FOR ONE WATCH |
| DE3015982A1 (en) * | 1980-04-25 | 1981-11-05 | Kieninger & Obergfell Fabrik für technische Laufwerke und Apparate, 7742 St Georgen | ELECTRICAL RELEASE DEVICE |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US460751A (en) * | 1891-10-06 | Wilhelm madel | ||
| US957397A (en) * | 1909-06-17 | 1910-05-10 | Horace C Wilcox | Electric alarm-clock. |
| US1511893A (en) * | 1921-03-21 | 1924-10-14 | Paul S Luttrell | Timing device |
| US2097487A (en) * | 1935-02-13 | 1937-11-02 | Kinnear James Edward | Alarm clock |
| FR1026191A (en) * | 1949-09-17 | 1953-04-24 | Junghans Geb Ag | Device for measuring time with triggering device and in particular, alarm clock |
| US3548587A (en) * | 1969-01-13 | 1970-12-22 | Gen Time Corp | Friction construction for plastic clock movement |
-
1970
- 1970-01-30 DE DE2004077A patent/DE2004077C3/en not_active Expired
-
1971
- 1971-01-28 FR FR717102843A patent/FR2077412B3/fr not_active Expired
- 1971-01-29 CH CH131571A patent/CH543761A/en unknown
- 1971-01-29 CH CH131571D patent/CH131571A4/xx unknown
- 1971-02-01 US US00111585A patent/US3738098A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2077412B3 (en) | 1973-05-11 |
| DE2004077C3 (en) | 1981-07-02 |
| DE2004077A1 (en) | 1971-08-05 |
| DE2004077B2 (en) | 1980-08-28 |
| FR2077412A7 (en) | 1971-10-22 |
| CH543761A (en) | 1973-04-13 |
| US3738098A (en) | 1973-06-12 |