Quad-ridge waveguide mixer

Quadratic amplitude control circuit for cosite interference...

Quadrature correction method for analog television reception...

Quadrature detection receiver with separate amplitude and phase

Quadrature divider

Quadrature downconverter local oscillator leakage canceller

Quadrature generator with image reject mixer

Quadrature mixer circuit including three-input local mixers

Quadrature mixer circuits and mobile terminal using the same

Quadrature mixer circuits and mobile terminal using the same

Quadrature mixer method and apparatus

Quadrature oscillator and methods thereof

Quadrature receiver

Quadrature signal generation in an integrated direct...

Quadrature signal generator with feedback type frequency...

Quadrature-free RF receiver for directly receiving angle modulat

Quasi non-volatile memory for use in a receiver

Quasi-analog channel indicator for radio receivers

Quasi-double balanced dual-transformer dual FET mixer, which ach

Quasi-double balanced passive reflection FET mixer