CPC Subgroup
H04N 1/327 Initiating, continuing or ending a single-mode communication; Handshaking therefor
Full Title
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof > Circuits or arrangements for control or supervision between transmitter and receiver > Initiating, continuing or ending a single-mode communication; Handshaking therefor
8 direct subcodes
Child Classifications
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