CPC Subgroup
H04L 17/02 Apparatus or circuits at the transmitting end
Full Title
Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code > Apparatus or circuits at the transmitting end
3 direct subcodes
Child Classifications
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- H04L 17/04 with keyboard co-operating with code-bars
- H04L 17/10 with keyboard co-operating with code-discs
- H04L 17/12 Automatic transmitters, e.g. controlled by perforated tape