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IPC Subgroup
H01J 37/147

Arrangements for directing or deflecting the discharge along a desired path

Introduced: July 1974

Last revised: January 2006

Full Title

Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof > Details > Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement > Arrangements for directing or deflecting the discharge along a desired path

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC ELEMENTS
Subclass:
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

1 direct subcode

Child Classifications

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  • H01J 37/15 External mechanical adjustment of electron- or ion-optical components