Electronic wristwatch digital display
    11.
    发明授权
    Electronic wristwatch digital display 失效
    电子手表数字显示

    公开(公告)号:US4034550A

    公开(公告)日:1977-07-12

    申请号:US566636

    申请日:1975-04-08

    IPC分类号: G04G9/00 G04G9/12 G04B19/30

    CPC分类号: G04G9/0047 G04G9/12

    摘要: An electronic wristwatch having an improved digital display is provided. The display elements include first electrodes adapted to be referenced to a first potential and second electrodes spaced apart from said first electrodes and adapted to be charged to at least two distinct potentials. An oxidation-reduction sensitive compound is disposed between said first and second spaced apart electrodes the compound being reduced to a first condition of transparency in response to a first difference in potential between said first and second electrodes and being oxidized to a second condition of transparency in response to a second difference in potential between said first and second electrodes. Novel circuitry is utilized to incorporate the digital display in an electronic wristwatch.

    摘要翻译: 提供了具有改进的数字显示器的电子手表。 显示元件包括适于参考与第一电极间隔开的第一电位和第二电极的第一电极,并且适于被充电至少两个不同的电位。 氧化还原敏感化合物设置在所述第一和第二间隔开的电极之间,所述化合物响应于所述第一和第二电极之间的第一电位差而被还原成第一透明状态,并被氧化成第二透明度条件 响应于所述第一和第二电极之间的第二电位差。 新的电路被用于将数字显示器并入电子手表中。

    Battery charging circuit
    13.
    发明授权
    Battery charging circuit 失效
    电池充电电路

    公开(公告)号:US3979656A

    公开(公告)日:1976-09-07

    申请号:US536714

    申请日:1974-12-26

    摘要: A battery charging circuit for effecting efficient charging of a battery by a solar energy source is provided. A voltage detecting circuit is coupled in parallel with a battery for detecting each state of charge of same, the detecting circuit including a constant voltage element. Transistor by-pass circuitry includes first and second current path electrodes connected in parallel with the battery. The transistor by-pass circuitry further includes a third control electrode coupled to the detecting circuit, and in response to the state of charging of the battery detected thereby, respectively effects one of an increase and decrease in the current carried by said current path electrodes.

    摘要翻译: 提供了一种通过太阳能源实现电池高效充电的电池充电电路。 电压检测电路与电池并联耦合,用于检测其电荷的每个状态,检测电路包括恒压元件。 晶体管旁路电路包括与电池并联连接的第一和第二电流路径电极。 晶体管旁通电路还包括耦合到检测电路的第三控制电极,并且响应于由此检测到的电池的充电状态,分别影响由所述电流通路电极承载的电流的增加和减小中的一个。