JPS5046366A - - Google Patents
Info
- Publication number
- JPS5046366A JPS5046366A JP49073785A JP7378574A JPS5046366A JP S5046366 A JPS5046366 A JP S5046366A JP 49073785 A JP49073785 A JP 49073785A JP 7378574 A JP7378574 A JP 7378574A JP S5046366 A JPS5046366 A JP S5046366A
- Authority
- JP
- Japan
- 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
- G04C17/00—Indicating the time optically by electric means
- G04C17/0075—Indicating the time optically by electric means by drums or drum-like devices
-
- 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
- G04C21/18—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by mechanically unlocking an electromechanical vibrator, e.g. actuated by the leakage flux of the electric driving means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US391781A US3875737A (en) | 1973-08-27 | 1973-08-27 | Alarm clock timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5046366A true JPS5046366A (en) | 1975-04-25 |
Family
ID=23547920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49073785A Pending JPS5046366A (en) | 1973-08-27 | 1974-06-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3875737A (en) |
| JP (1) | JPS5046366A (en) |
| CH (2) | CH37774A4 (en) |
| DE (1) | DE2400742A1 (en) |
| FR (1) | FR2242720B1 (en) |
| GB (2) | GB1455860A (en) |
| HK (2) | HK49677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248451U (en) * | 1975-10-02 | 1977-04-06 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057957A (en) * | 1976-04-08 | 1977-11-15 | Matsushita Electric Works, Ltd. | Alarm device of clocks |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US313656A (en) * | 1885-03-10 | Alarm-clock | ||
| US460751A (en) * | 1891-10-06 | Wilhelm madel | ||
| US2459107A (en) * | 1940-12-03 | 1949-01-11 | Casco Products Corp | Drum type indicator alarm clock |
| US2583794A (en) * | 1949-06-14 | 1952-01-29 | Gen Electric | Twenty-four-hour 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 |
| US2646659A (en) * | 1951-10-17 | 1953-07-28 | Bruce O Bower | Automatic alarm reset mechanism |
| US2789410A (en) * | 1954-08-28 | 1957-04-23 | Tavannes Watch Co Sa | Alarm time-piece |
| US2946182A (en) * | 1957-03-25 | 1960-07-26 | Gen Electric | Alarm clock control mechanism |
| US3495396A (en) * | 1966-12-10 | 1970-02-17 | Sankyo Seiki Seisakusho Kk | Numerically indicating timekeeper and timer |
| US3440814A (en) * | 1967-12-18 | 1969-04-29 | Gen Time Corp | Electric clock alarm system |
| DE2004077C3 (en) * | 1970-01-30 | 1981-07-02 | Kieninger & Obergfell Fabrik für technische Laufwerke und Apparate, 7742 St. Georgen | Clock with alarm device |
| US3636699A (en) * | 1970-07-17 | 1972-01-25 | Gen Electric | Digital alarm clock |
-
1973
- 1973-08-27 US US391781A patent/US3875737A/en not_active Expired - Lifetime
- 1973-11-14 GB GB2453376A patent/GB1455860A/en not_active Expired
- 1973-11-14 GB GB5294773A patent/GB1455857A/en not_active Expired
-
1974
- 1974-01-08 DE DE2400742A patent/DE2400742A1/en not_active Withdrawn
- 1974-01-11 CH CH37774D patent/CH37774A4/xx unknown
- 1974-01-11 CH CH37774A patent/CH585430B5/xx not_active IP Right Cessation
- 1974-01-17 FR FR7401606A patent/FR2242720B1/fr not_active Expired
- 1974-06-26 JP JP49073785A patent/JPS5046366A/ja active Pending
-
1977
- 1977-09-22 HK HK496/77A patent/HK49677A/en unknown
-
1979
- 1979-06-21 HK HK402/79A patent/HK40279A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248451U (en) * | 1975-10-02 | 1977-04-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2242720B1 (en) | 1977-09-23 |
| CH585430B5 (en) | 1977-02-28 |
| FR2242720A1 (en) | 1975-03-28 |
| CH37774A4 (en) | 1976-08-13 |
| HK49677A (en) | 1977-09-30 |
| US3875737A (en) | 1975-04-08 |
| DE2400742A1 (en) | 1975-03-06 |
| HK40279A (en) | 1979-06-29 |
| GB1455857A (en) | 1976-11-17 |
| GB1455860A (en) | 1976-11-17 |