JPS61149888U - - Google Patents
Info
- Publication number
- JPS61149888U JPS61149888U JP3308685U JP3308685U JPS61149888U JP S61149888 U JPS61149888 U JP S61149888U JP 3308685 U JP3308685 U JP 3308685U JP 3308685 U JP3308685 U JP 3308685U JP S61149888 U JPS61149888 U JP S61149888U
- Authority
- JP
- Japan
- Prior art keywords
- division ratio
- frequency division
- hand
- reference signal
- circuit
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Description
第1図は本考案の一実施例を示したブロツク構
成図である。
1…基準信号発生回路、2…可変分周回路、3
…ステツピングモータ駆動回路、4…ステツピン
グモータ、5…針(秒針、分針、時針)、6…分
周比設定スイツチ。
FIG. 1 is a block diagram showing an embodiment of the present invention. 1... Reference signal generation circuit, 2... Variable frequency dividing circuit, 3
... Stepping motor drive circuit, 4... Stepping motor, 5... Hands (second hand, minute hand, hour hand), 6... Frequency division ratio setting switch.
Claims (1)
る為の基準信号発生回路と秒針または秒針に相当
するものを動かす為の駆動回路の間に、分周比を
可変することができる可変分周回路と、その分周
比を設定する為の分周比設定スイツチとを有する
ことを特徴とした時計。 In a crystal oscillator type watch, a variable frequency divider circuit that can vary the frequency division ratio is provided between a reference signal generation circuit for generating a reference signal and a drive circuit for moving the second hand or something equivalent to the second hand. , and a frequency division ratio setting switch for setting the frequency division ratio.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3308685U JPS61149888U (en) | 1985-03-08 | 1985-03-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3308685U JPS61149888U (en) | 1985-03-08 | 1985-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61149888U true JPS61149888U (en) | 1986-09-16 |
Family
ID=30535202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3308685U Pending JPS61149888U (en) | 1985-03-08 | 1985-03-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61149888U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05292754A (en) * | 1992-04-13 | 1993-11-05 | Mitsubishi Electric Corp | Three-phase and three-level inverter unit |
JPH0653990U (en) * | 1992-12-24 | 1994-07-22 | リズム時計工業株式会社 | Clock display |
JP2008304301A (en) * | 2007-06-07 | 2008-12-18 | Cf Building Management:Kk | Clock |
-
1985
- 1985-03-08 JP JP3308685U patent/JPS61149888U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05292754A (en) * | 1992-04-13 | 1993-11-05 | Mitsubishi Electric Corp | Three-phase and three-level inverter unit |
JPH0653990U (en) * | 1992-12-24 | 1994-07-22 | リズム時計工業株式会社 | Clock display |
JP2008304301A (en) * | 2007-06-07 | 2008-12-18 | Cf Building Management:Kk | Clock |
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