Programmable attenuator

Wave transmission lines and networks – Attenuators

Patent

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Details

307568, 323350, 323351, H03H 724

Patent

active

045231613

ABSTRACT:
A programmable attenuator includes MOS FET switches to electronically select a plurality of attenuation factors in a 1-2-5 step sequence. Such an attenuator is particularly suited for use in the input circuit of an oscilloscope.

REFERENCES:
patent: 3193759 (1965-07-01), Bogdan, Jr. et al.
patent: 4121183 (1978-10-01), Murphy

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