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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H04N5/44
Receiver circuitry; for the reception of television signals according to analogue transmission standards;
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H04N5/445
for displaying additional information
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H04N5/44504
Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
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