CPC Subgroup
G01R 29/06 Measuring depth of modulation
Full Title
Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00 > Measuring depth of modulation
G01R 29/06 Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00 > Measuring depth of modulation