219100 ⎘
Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by; Functional aspects of demodulators; Mixing by using a logic circuit, e.g. flipflop, XOR
SWITCHING INTERVAL MODULATION WITH PULSE ENCODED TRANSITIONS
#2Digital quadrature modulator and switched-capacitor array circuit
#3Current-mode analog multipliers using substrate bipolar transistors in CMOS for artificial intelligence