HOLLOW CATHODE SPECTRAL LAMP
    2.
    发明专利

    公开(公告)号:AU541306B2

    公开(公告)日:1985-01-03

    申请号:AU5869880

    申请日:1980-05-23

    Abstract: A hollow cathode type light source is provided having improved operating stability by forming the cathode of an alloy of a highly reactive, unstable prime metal of interest for spectral emission, and of a chemically stable, readily sputtered metal. An alloy of silver and calcium with a small amount of magnesium provides a hollow cathode device which exhibits stable operation after a minimum warm-up time.

    3.
    发明专利
    未知

    公开(公告)号:DE3813700A1

    公开(公告)日:1988-11-10

    申请号:DE3813700

    申请日:1988-04-22

    Abstract: A hollow cathode discharge device loosely supported by a cathode lead-in 26 in a glass sleeve 32, the device including a ceramic shield 42 received in the rim 38 of the glass sleeve in freely slidable relation thereto, and maintained in position by holding means such as a mica disc 48 supported from the anode structure including an anode lead-in 30.

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