2 N -order sub-harmonic frequency modulator having high...

2 N -order sub-harmonic frequency modulator having high...

90° phase shifter and image rejection mixer

Absorbing sum signal energy in a mixer

Active commutated double balanced mixer

Active double-balanced mixer

Active image separation mixer

Active inductors using bipolar silicon transistors

Active radio frequency mixer circuit with feedback

Actively matched center-tapped marchand balanced mixer

Adaptive mixer output filter bandwidth control for variable...

Adaptive oscillator frequency feedthrough cancellation in mixer

Adaptive receiver system that adjusts to the level of...

Additive HF mixer

Adjustable double balanced mixer

Adjusting a programmable mixer

Agile frequency converter for multichannel systems using...

Alignment methods and apparatus for I/Q phase and amplitude...

All CMOS GPS receiver with noise-matched high impedance...

AM data recovery circuit