Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
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9/00
Details of colour television systems
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H04N9/22
using the same beam for more than one primary colour information
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H04N9/24
using means, integral with, or external to, the tube, for producing signal indicating instantaneous beam position
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