IPC Subgroup
H04L 25/02 Details
Introduced: September 1968
Last revised: January 2006
Full Title
Baseband systems > Details
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
10 direct subcodes
Child Classifications
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- H04L 25/03 Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L 25/05 Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
- H04L 25/06 DC level restoring means; Bias distortion correction
- H04L 25/08 Modifications for reducing interference; Modifications for reducing effects due to line faults
- H04L 25/1 Compensating for variations in line balance
- H04L 25/12 Compensating for variations in line impedance
- H04L 25/14 Channel dividing arrangements
- H04L 25/17 Interpolating arrangements
- H04L 25/18 Arrangements for inductively generating telegraphic signals
- H04L 25/2 Repeater circuits; Relay circuits