Differential input selector

Details Differential input selector Differential input selector

1987-01-16

1988-07-05

Mullins, James B.

Amplifiers

With semiconductor amplifying device

Including differential amplifier

307243, 328154, 330295, 330307, H03F 372

Patent

active

047557656

ABSTRACT:
A differential input selector for selectively connecting one of a plurality of differential inputs to a differential output, the selector including a plurality of pairs of differential input lines, a differential output bus, and a separately powerable differential amplifier connected to each pair of input lines, the amplifier being directly connected to the differential output bus, the amplifier being powered on and off to selectively connect the pair of input lines to the output bus.

REFERENCES:
patent: 3213290 (1965-10-01), Klein et al.
patent: 3452289 (1969-06-01), Ryan
patent: 3477031 (1969-11-01), Nagata
patent: 3594590 (1971-07-01), Smith
patent: 3716727 (1973-02-01), Stehlin et al.
patent: 4591740 (1986-05-01), Anderson et al.
patent: 4675562 (1987-06-01), Herlein et al.

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