Single balanced mixer with output filter

Details Single balanced mixer with output filter Single balanced mixer with output filter

1989-04-13

1991-07-23

Kuntz, Curtis

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency modifying or conversion

455189, 455307, 455314, 3581911, H04B 126

Patent

active

050349945

ABSTRACT:
A balanced mixer and output filter for television receivers and the like is presented. The mixer is followed by a fairly selective bandpass filter to protect the IF amplifiers from first and second adjacent channel signals.

REFERENCES:
patent: 3983489 (1976-09-01), Gittinger
patent: 4079415 (1978-03-01), Will
patent: 4340975 (1982-07-01), Onishi et al.
patent: 4449245 (1984-05-01), Rabe
patent: 4601063 (1986-07-01), Price
patent: 4607394 (1986-08-01), Nightingale
patent: 4633520 (1986-12-01), Ozazaki
patent: 4811425 (1989-03-01), Feerst
patent: 4852123 (1989-07-01), Bickley et al.
"Double Balanced Mixers" appearing on pp. 110-117 of the Anzac RF and Microwave Components Catalog for 1984 published by the Anzac Division of Adams-Russel Company Inc. on p. 111 under the subheading of Class IV.
"Reactive Loads-The Big Mixer Menace" by Peter Will appearing on pp. 38-42 of the magazine Microwave for Apr. 1971 on p. 1, fifth paragraph and FIG. 1(b).
A technical note of Anzac Electronics, pp. 219-223.

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