| 发明名称 |
WATCH WITH BATTERY LIFE WARNING INDICATOR |
| 摘要 |
PURPOSE:To warn the battery life by accomplish the indication such that the flashing period of an indicating element is varied for the normal condition and for the lowered condition of the battery voltage. |
| 申请公布号 |
JPS5351772(A) |
申请公布日期 |
1978.05.11 |
| 申请号 |
JP19770021052 |
申请日期 |
1977.02.28 |
| 申请人 |
CITIZEN WATCH CO LTD |
发明人 |
TAKAMUNE HIROAKI;ISHIDA FUJIO |
| 分类号 |
G01R19/00;G01R19/165;G04C10/04;G04G19/00 |
主分类号 |
G01R19/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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