CPC Subgroup
H03H 11/1291 Full Title
Networks using active elements > Multiple-port networks > Frequency selective two-port networks > using amplifiers with feedback ( , H03H11/08, H03H11/10 take precedence)
H03H 11/1291 Networks using active elements > Multiple-port networks > Frequency selective two-port networks > using amplifiers with feedback ( , H03H11/08, H03H11/10 take precedence)