Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
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3/00
Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
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H01J3/36
Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration
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