Radio frequency spectral emission and detector device
    5.
    发明授权
    Radio frequency spectral emission and detector device 失效
    无线电频谱发射和检测器装置

    公开(公告)号:US3588601A

    公开(公告)日:1971-06-28

    申请号:US3588601D

    申请日:1968-12-27

    CPC classification number: G01J3/10

    Abstract: THIS INVENTION RELATES TO A SPECTRAL EMISSION AND DETECTION DEVICE WHICH INCLDUES AN ENVELOPE FILLED WITH AN INERT GAS CAPABLE OF SUSTAINING A DISCHARGE UNDER APPLICATION OF RADIO FREQUENCY POWER. THE ENVELOPE ALSO INCLUDES A METAL OR METALS IN A PURE STATE OR A CHEMICAL COMPOUND TO PRODUCE SHARP SPECTRAL LINES OF THE ATOMIC SPECTRA OF THE METAL ENCLOSED. THE DEIVCE IS CAPABLE OF EMISSION OF LIGHT OF WAVELENGTHS CHARACTERISTIC OF THE MATERIAL AS WELL AS GENERATION OF GROUND STATE ATOMS SUBJECT OT ABSORPTION OF RADIATION AND EMISSION OF RADIANT ENERGY AT THE SAME OR HIGHER WAVELENGTH.

    HOLLOW CATHODE SPECTRAL LIGHT SOURCE

    公开(公告)号:CA1202666A

    公开(公告)日:1986-04-01

    申请号:CA436064

    申请日:1983-09-06

    Abstract: An improved hollow cathode spectral light source which exhibits improved long-lived light output. An apertured baffle member is disposed between the device anode and the light output end of the envelope, with the aperture diameter and the spacing between the anode and the baffle member determined to minimize deposition of cathode material on the interior surface of the light output end of the envelope.

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