Dual intensity signal lamp
    1.
    发明授权
    Dual intensity signal lamp 失效
    双强度信号灯

    公开(公告)号:US3638068A

    公开(公告)日:1972-01-25

    申请号:US3638068D

    申请日:1970-01-08

    CPC分类号: H01K1/64 B60Q1/2603

    摘要: A combination dual intensity signal lamp having a constant intensity control filament, a two-position switch actuated by the energization of the control filament to a second position and actuated by the deenergization of the first filament to a first position and a dual intensity signal lamp circuit containing the switch which connects the circuit for a high-intensity mode of operation in the first position and for a low-intensity mode of operation in the second position.

    摘要翻译: 一种具有恒定强度控制灯丝的组合双重强度信号灯,通过将控制灯丝激励到第二位置并由第一灯丝去电致动到第一位置而致动的双位置开关,以及双重强度信号灯电路 包含用于第一位置的高强度操作模式的电路和在第二位置的低强度操作模式的开关。