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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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H04H60/29
Arrangements for monitoring broadcast services or broadcast-related services
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H04H60/32
Arrangements for monitoring conditions of receiving stations, e.g. malfunction or breakdown of receiving stations
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