IPC Subgroup
H04N 1/32 Circuits or arrangements for control or supervision between transmitter and receiver
Introduced: September 1968
Last revised: January 2006
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
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
Related Keywords
transmitting images formed by X-RAY(S)
4 direct subcodes
Child Classifications
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- H04N 1/327 Initiating, continuing or ending a single-mode communication; Handshaking therefor
- H04N 1/333 Mode signalling or mode changing; Handshaking therefor
- H04N 1/34 for coin-freed systems
- H04N 1/36 for synchronising or phasing transmitter and receiver