Digital cosine and sine multiplication circuits
Digital phase mixers with enhanced speed
Digitally-controlled, variable-gain mixer and amplifier...
Direct conversion receiver using vertical bipolar junction...
Double-balanced mixer circuit
Down-converter using an on-chip bias circuit for enhancing...
Equalizing transceiver with reduced parasitic capacitance
Field effect transistor square multiplier
Filter circuit and detection circuit having filter circuit
Four quadrant multiplying circuit driveable at low power supply
Four quadrant square law analog multiplier using floating gate M
Four terminal RF mixer device
Four-quadrant biCMOS analog multiplier
Four-quadrant multiplier
Four-quadrant multiplier for operation of MOSFET devices in...
Four-quadrant three-input multiplier
Frequency converter
Frequency doubler and method of doubling frequency
Frequency multiplier circuit and semiconductor integrated...
Front-end circuit