Mixer with two diodes including DC coupled if

Details Mixer with two diodes including DC coupled if Mixer with two diodes including DC coupled if

1996-06-14

1998-12-22

Mullen, Jr., Thomas J.

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency modifying or conversion

455327, H04B 126

Patent

active

058527710

ABSTRACT:
A mixer (1) comprising, an RF port 2 and an LO port (3) supplying two diodes (7), a junction (8) of the diodes (7) referenced to ground (9), and a differential amplifier (19) being supplied with +IF and -IF from outputs of the diodes (7), and the differential amplifier (19) supplying low LO AM noise and low frequency response of an IF port (18) at an output (20) of the differential amplifier.

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patent: 4996533 (1991-02-01), May et al.
patent: 5175880 (1992-12-01), Brown
patent: 5325000 (1994-06-01), Birkeland et al.

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