Magnetically tuned resonant circuit

Manual and automatic control for electronic equipment

Manual channel selecting device

Mechanical channel selector device

Mechanical tuner with microphonics elimination circuitry

Memory control circuit for a receiver

Mesfet device surface-wave-device channel selector

Method and apparatus for compensating local oscillator...

Method and apparatus for determining channel reception of a...

Method and apparatus for digital broadcast channel selection

Method and apparatus for multiple band voltage controlled...

Method and device for change of reception frequency in a...

Method and integrated circuit for tuning an lc resonator and...

Method and system for determining the integrity of a...

Method for resetting the local oscillators of a receiver and...

Method for utilizing an adaptive conventional scanning...

Method of programming a frequency synthesizer and a radio...

Microprocessor controlled digital aft unit

Modular tunable circuit and a method for making same

Modulated wave telegraphy