RF converter circuit

Details RF converter circuit RF converter circuit

1989-08-30

1990-03-27

Eisenzopf, Reinhard J.

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency conversion between signal source and receiver

455234, 455189, H04B 1118

Patent

active

049127756

ABSTRACT:
An RF converter circuit of a simplified structure includes a tuner circuit, an intermediate frequency amplifier circuit and a frequency conversion circuit connected in this order. An automatic gain control circuit is provided for reforming an intermediate frequency signal from the intermediate frequency amplifier circuit and transmitting the reformed signal to the tuner circuit such that an intermediate frequency signal can be directly converted into a RF signal.

REFERENCES:
patent: 3562650 (1971-02-01), Gossard et al.
patent: 3900821 (1975-08-01), Knubbe et al.
patent: 4654885 (1987-03-01), Meszko et al.
patent: 4742393 (1988-05-01), Sugai et al.

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