(under the class definition) Subject matter comprising a subcombination consisting of a space discharge tube device combined with a particular circuit means, wherein the space discharge means includes at least one electron or other charged particle accelerating type tube.
(1) Note. In this subclass, the high energy charged particle has energies in excess of one million electron volts (eV).
SEE OR SEARCH CLASS
250, Radiant Energy,
281+, for methods and apparatus for the ionic separation or analysis of material (e.g., mass spectrometer), subclasses 306+ for methods and apparatus for the inspection of solids or liquids by charged particles (e.g., electron microscope), and subclasses 423+ for methods and apparatus for generating ions.
376, Induced Nuclear Reactions: Processes, Systems, and Elements,
100+, and 190+ for processes and/or devices utilizing accelerated particles in obtaining thermonuclear reactions or in treating materials with accelerated neutron particles.
