Method and apparatus for digital attenuation by pattern shifting

Details Method and apparatus for digital attenuation by pattern shifting Method and apparatus for digital attenuation by pattern shifting

1976-07-01

1978-10-03

Malzahn, David H.

Boots, shoes, and leggings

364757, 364761, 364764, G06F 739

Patent

active

041187857

ABSTRACT:
A digital attenuator is disclosed which is capable of having the output PCM signal attenuated nearly in proportion to the input PCM signal level based upon simple logic operations of

REFERENCES:
patent: 3588460 (1971-06-01), Smith
patent: 3688097 (1972-08-01), Montgomery
patent: 3691359 (1972-09-01), Dell et al.
patent: 3752970 (1973-08-01), Aaron et al.
patent: 3825924 (1974-07-01), Montgomery
patent: 4004140 (1977-01-01), Izumi et al.

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