Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04H
BROADCAST COMMUNICATION
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60/00
Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
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H04H60/76
Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
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H04H60/81
characterised by the transmission system itself
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H04H60/90
Wireless transmission systems
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