UHF-VHF combination tuner

Details UHF-VHF combination tuner UHF-VHF combination tuner

1983-10-13

1986-06-17

Ng, Jin F.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

455190, 334 15, 334 47, H04B 116, H03J 300

Patent

active

045960445

ABSTRACT:
A combination UHF-VHF tuner has a switching diode placed in series with a VHF high-range peaking coil so that the coil forms a parallel resonance peaking circuit when high-range VHF signals are received and the coil acts as a series impedance matching element when a UHF IF signal is coupled from a UHF mixer stage.

REFERENCES:
patent: 4160213 (1979-07-01), Carter
patent: 4326295 (1982-04-01), Matsumoto et al.
patent: 4404686 (1983-09-01), Moon

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