IPC Subgroup
H04L 27/02 Amplitude-modulated carrier systems, e.g. using on/off keying; Single sideband or vestigial sideband modulation
Introduced: September 1968
Last revised: January 2006
Full Title
Modulated-carrier systems > Amplitude-modulated carrier systems, e.g. using on/off keying; Single sideband or vestigial sideband modulation
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 27/04 Modulator circuits; Transmitter circuits
- H04L 27/06 Demodulator circuits; Receiver circuits
- H04L 27/08 Amplitude regulation arrangements