US PATENT SUBCLASS 250 / 287
.~.~ With time-of-flight indicator

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

281  DF  IONIC SEPARATION OR ANALYSIS {7}
286  DF  .~ Ion beam pulsing means with detector synchronizing means {1}
287.~.~ With time-of-flight indicator

DEFINITION

Classification: 250/287

(under subclass 286) Subject matter having detector means or means responsive to the detector that exhibits a representation of the time it takes a selected ion to travel a given distance.

(1) Note. Examples of time-of-flight indicators of this subclass type include cyclically swept cathode ray tubes and

"event" response frequency counters.