IPC Subgroup
H04L 15/24 Apparatus or circuits at the receiving end
Introduced: September 1968
Last revised: January 2006
Full Title
Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code > Apparatus or circuits at the receiving end
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
3 direct subcodes
Child Classifications
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- H04L 15/26 operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals
- H04L 15/28 Code reproducing apparatus
- H04L 15/34 Apparatus for recording received coded signals after translation, e.g. as type-characters