CPC Subgroup
G08C 19/16 in which transmission is by pulses
Full Title
Electric signal transmission systems (G08C17/00 takes precedence) > in which transmission is by pulses
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G08C 19/18 using a variable number of pulses in a train
- G08C 19/22 by varying the duration of individual pulses
- G08C 19/24 using time shift of pulses
- G08C 19/26 by varying pulse repetition frequency
- G08C 19/28 using pulse code