Signal attenuating apparatus

Details Signal attenuating apparatus Signal attenuating apparatus

1982-08-17

1984-03-20

Gensler, Paul L.

Amplifiers

Combined with automatic amplifier disabling switch means

330110, 330284, 333 81R, H03G 100, H03H 724

Patent

active

044384084

ABSTRACT:
Disclosed is an apparatus having a signal attenuating portion for setting the gain or loss in amplitude of an electrical signal received by the apparatus, and alternatively, provides a gain of unity without a change of setting. The apparatus employs a plurality of switching devices which may be selectively opened and closed to provide the apparatus with a fixed gain of unity and alternatively predetermined losses or gains to the input signals.

REFERENCES:
patent: 3729687 (1973-04-01), Orlandini et al.
patent: 3806824 (1974-04-01), Storzbach
patent: 3810035 (1974-05-01), Gundry
patent: 4132957 (1979-01-01), Hekimian et al.
patent: 4209753 (1980-06-01), Riley
patent: 4354159 (1982-10-01), Schorr et al.

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