JPS5653345Y2 - - Google Patents
Info
- Publication number
- JPS5653345Y2 JPS5653345Y2 JP1976086265U JP8626576U JPS5653345Y2 JP S5653345 Y2 JPS5653345 Y2 JP S5653345Y2 JP 1976086265 U JP1976086265 U JP 1976086265U JP 8626576 U JP8626576 U JP 8626576U JP S5653345 Y2 JPS5653345 Y2 JP S5653345Y2
- 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.)
- Expired
Links
Classifications
-
- 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
- G04B23/025—Signal triggering
-
- 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
- G04C21/38—Adjusting the duration of signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromechanical Clocks (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976086265U JPS5653345Y2 (forum.php) | 1976-06-30 | 1976-06-30 | |
| GB26646/77A GB1573977A (en) | 1976-06-30 | 1977-06-24 | Timer device |
| US05/810,782 US4137703A (en) | 1976-06-30 | 1977-06-28 | Timer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976086265U JPS5653345Y2 (forum.php) | 1976-06-30 | 1976-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS534959U JPS534959U (forum.php) | 1978-01-17 |
| JPS5653345Y2 true JPS5653345Y2 (forum.php) | 1981-12-11 |
Family
ID=13881978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976086265U Expired JPS5653345Y2 (forum.php) | 1976-06-30 | 1976-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4137703A (forum.php) |
| JP (1) | JPS5653345Y2 (forum.php) |
| GB (1) | GB1573977A (forum.php) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2020214A1 (de) * | 1969-12-27 | 1971-11-11 | Kieninger & Obergfell | Digitaluhr mit Weckeinrichtung |
| US3636699A (en) * | 1970-07-17 | 1972-01-25 | Gen Electric | Digital alarm clock |
| US3924399A (en) * | 1970-12-22 | 1975-12-09 | Gen Time Corp | Digital alarm clock |
| JPS5628551Y2 (forum.php) * | 1975-06-05 | 1981-07-07 |
-
1976
- 1976-06-30 JP JP1976086265U patent/JPS5653345Y2/ja not_active Expired
-
1977
- 1977-06-24 GB GB26646/77A patent/GB1573977A/en not_active Expired
- 1977-06-28 US US05/810,782 patent/US4137703A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1573977A (en) | 1980-09-03 |
| JPS534959U (forum.php) | 1978-01-17 |
| US4137703A (en) | 1979-02-06 |