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IPC Subgroup
G09G 3/291

controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes

Introduced: January 2013

Full Title

Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes > for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix > using controlled light sources > using luminous gas-discharge panels, e.g. plasma panels > using AC panels > controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes

Classification Context

Section:
PHYSICS
Class:
EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
Subclass:
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION

3 direct subcodes

Child Classifications

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  • G09G 3/292 for reset discharge, priming discharge or erase discharge occurring in a phase other than addressing
  • G09G 3/293 for address discharge
  • G09G 3/294 for lighting or sustain discharge