Ground loop injection VHF tuner

Details Ground loop injection VHF tuner Ground loop injection VHF tuner

1981-06-15

1982-11-30

Bookbinder, Marc E.

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency modifying or conversion

H04B 126

Patent

active

043619100

ABSTRACT:
A VHF tuner circuit comprising an oscillator for generating a harmonic which is close to the RF frequency, including resonant circuit means for providing a low impedance path for coupling the desired harmonic current to the mixer and for providing a high impedance path for all the other harmonics, thereby suppressing the reception of spurious signals.

REFERENCES:
patent: 1647609 (1927-11-01), Cotter
patent: 2457008 (1948-12-01), Sziklai
patent: 2811636 (1957-10-01), Achenbach
patent: 3063011 (1962-11-01), Sproul et al.

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