Piezoelectric percussion fuze
    1.
    发明授权
    Piezoelectric percussion fuze 失效
    压电式压电式

    公开(公告)号:US3785292A

    公开(公告)日:1974-01-15

    申请号:US3785292D

    申请日:1970-06-01

    CPC classification number: F42C11/02

    Abstract: Piezoelectric percussion fuze for projectiles wherein mechanical impact energy is converted, in a piezoelectric transducer, into an electric voltage for the detonation of a primer charge, characterized in that the piezoelectric transducer is connected to the primer charge via a semiconductor element exhibiting a threshold value breakdown characteristic.

    Abstract translation: 用于弹性体的压电式冲击引信,其中将机械冲击能量在压电换能器中转换成用于引爆引药电荷的电压,其特征在于,所述压电换能器通过表现出阈值击穿的半导体元件连接到引物电荷 特性。

    Electronic safety bridge primer
    2.
    发明授权
    Electronic safety bridge primer 失效
    电子安全桥

    公开(公告)号:US3744416A

    公开(公告)日:1973-07-10

    申请号:US678370

    申请日:1970-01-29

    CPC classification number: F42B3/185 F42B3/124

    Abstract: A detonator element of the bridge-type adapted for electrical ignition having two electrodes supported in mutually spaced relationship by an electrically non-conductive support member, a bridging conductor connected across the ends of the electrodes and capable of incandescence or explosive evaporation, and an ignitible charge in contact with the bridging conductor, and further including a mechanically solid semiconductor exhibiting a resistance which is variable depending upon the voltage applied thereto, the semi-conductor being disposed electrically in series with one of said electrodes and/or in parallel with the electrodes, the semiconductor additionally or alternatively serving as the means for connecting the bridging conductor across the ends of the electrodes.

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