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Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04J
MULTIPLEX COMMUNICATION
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1/00
Frequency-division multiplex systems
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H04J1/02
Details
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H04J1/06
Arrangements for supplying the carrier waves; ; Arrangements for supplying synchronisation signals
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H04J1/065
Synchronisation of carrier sources at the receiving station with the carrier source at the transmitting station
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