| 发明名称 |
Alarm watch with remote sonic amplifier |
| 摘要 |
An audio amplifier for amplifying the audio signal generated by an alarm watch. The amplifier includes an automatic snooze alarm which is generated a predetermined time after the initial alarm is generated by the watch.
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| 申请公布号 |
US4379639(A) |
申请公布日期 |
1983.04.12 |
| 申请号 |
US19800196542 |
申请日期 |
1980.10.14 |
| 申请人 |
STEPHENS, EUGENE |
发明人 |
STEPHENS, EUGENE |
| 分类号 |
G04B47/02;H03F3/187;(IPC1-7):G04B47/00 |
主分类号 |
G04B47/02 |
| 代理机构 |
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