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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5/00
Details of television systems
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H04N5/76
Television signal recording
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H04N5/91
Television signal processing therefor
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H04N5/93
Regeneration of the television signal or of selected parts thereof
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H04N5/9305
involving the mixing of the reproduced video signal with a non-recorded signal, e.g. a text signal
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