High frequency mixer stage

Details High frequency mixer stage High frequency mixer stage

1983-05-05

1986-01-07

Bookbinder, Marc E.

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency modifying or conversion

455333, H04B 126

Patent

active

045637725

ABSTRACT:
The invention relates to a high frequency mixer stage comprising a field-effect transistor tetrode having two gate electrodes, with one gate electrode being supplied with the high frequency input signal. According to the invention, the mixer stage becomes a frequency changer by means of inductive load at the second gate electrode of the tetrode.

REFERENCES:
patent: 3348155 (1967-10-01), Recklinghausen
patent: 3803461 (1974-04-01), Beneking
patent: 4112373 (1978-09-01), Miyamoto et al.
"Transistor-Oszillator Ohne Ruckkopplung"-Ortler, 5/1982, Funkschau, pp. 85-88.
"New Tetrode F.E.T. Attains 8000 .mu.mhos"--Electronics--Feb. 7, 1966, p. 60.
"Der Einsatz von MOS-Feldeffectransistoren im UKW-Tuner"-by Lessen in Radio Fernsehen Electronik, 1970, pp. 740, 741, 748.

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