发明名称 Power circuit for electronic wristwatch
摘要 A power circuit for an electronic wristwatch is provided wherein voltage reduction circuit means is positioned intermediate a battery source and at least a portion of the circuitry of the timepiece to be driven by the battery source. The battery source is preferably a lithium battery. The voltage reduction circuit means include a capacitor and other circuit components formed on an integrated circuit substrate.
申请公布号 US4397563(A) 申请公布日期 1983.08.09
申请号 US19800145568 申请日期 1980.05.01
申请人 KABUSHIKI KAISHA SUWA SEIKOSHA 发明人 ICHINOSE, MATSUO
分类号 G04G19/02;G04G19/04;G04G99/00;(IPC1-7):G04B1/00;G04B37/00 主分类号 G04G19/02
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