by deflecting electron beam in cathode-ray tube

Introduced: September 1968

Last revised: January 2006

Full Title

Scanning details of television systems; Combination thereof with generation of supply voltages > by means not exclusively optical-mechanical > by deflecting electron beam in cathode-ray tube

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC COMMUNICATION TECHNIQUE
Subclass:: PICTORIAL COMMUNICATION, e.g. TELEVISION

Scope Notes

Application references: Picture reproducers, specially adapted for colour television systems, using cathode-ray tubes

6 direct subcodes

Child Classifications

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H04N 3/18 Generation of supply voltages, in combination with electron beam deflecting
H04N 3/2 Prevention of damage to cathode-ray tubes in event of failure of scanning
H04N 3/22 Circuits for controlling dimensions, shape or centering of picture on screen
H04N 3/24 Blanking circuits
H04N 3/26 Modifications of scanning arrangements to improve focusing
H04N 3/27 Circuits special to multi-standard receivers