Patents Assigned to Albright & Wilson (Mfg.) Limited
  • Plasma light source for spectroscopic investigation
    Patent number: RE29304
    Abstract: A plasma of annular form is produced by passing a gas stream along the axis of a coil carrying high frequency-alternating current and a sample is injected through a low temperature central region of the plasma annulus into the tail flame and the resulting spectrum of the plasma is examined.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: July 12, 1977
    Assignees: Raydne Limited, Albright & Wilson (Mfg.) Limited
    Inventors: Stanley Greenfield, Iorwerth Llewelyn William Jones, Christopher Thomas Berry