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, , Paul M. Rainey, Facsimile Telegraph System, U.S. Patent 1,608,527, Filed July 20, 1921, Issued November 30, 1926. 5- .
. 8.
. 9. (1975 .)
, , MOD-4100 Computer Labs, 1975 , . 16 ( , , ), , 4 . 100 MSPS, 14 .
.
. 10. (1970 .)
VHS-630 1970 , Computer Labs, 64 , 6 , 30MSPS 100 ( 1975 VHS-675 75 MSPS 130 ).