JPS647346B2 - - Google Patents
Info
- Publication number
- JPS647346B2 JPS647346B2 JP17082681A JP17082681A JPS647346B2 JP S647346 B2 JPS647346 B2 JP S647346B2 JP 17082681 A JP17082681 A JP 17082681A JP 17082681 A JP17082681 A JP 17082681A JP S647346 B2 JPS647346 B2 JP S647346B2
- Authority
- JP
- Japan
- Prior art keywords
- hand
- signal
- circuit
- hour
- minute
- 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.)
- Expired
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
- G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17082681A JPS5872082A (ja) | 1981-10-27 | 1981-10-27 | 電子時計 |
GB08230593A GB2110846B (en) | 1981-10-27 | 1982-10-26 | Electronic timepiece |
US06/437,176 US4440502A (en) | 1981-10-27 | 1982-10-27 | Electronic timepiece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17082681A JPS5872082A (ja) | 1981-10-27 | 1981-10-27 | 電子時計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5872082A JPS5872082A (ja) | 1983-04-28 |
JPS647346B2 true JPS647346B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-08 |
Family
ID=15912042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17082681A Granted JPS5872082A (ja) | 1981-10-27 | 1981-10-27 | 電子時計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5872082A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60113696A (ja) * | 1983-11-21 | 1985-06-20 | Seiko Epson Corp | アナログ電子時計 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50129267A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-04-02 | 1975-10-13 | ||
JPS5380511A (en) * | 1976-12-24 | 1978-07-17 | Kanto Seiki Co | Step motor for clock |
CH616813B (fr) * | 1977-12-28 | Ebauches Sa | Piece d'horlogerie electronique avec systeme de detection de fin de vie des piles. |
-
1981
- 1981-10-27 JP JP17082681A patent/JPS5872082A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5872082A (ja) | 1983-04-28 |