HPIB was later on built-in into most top end test & measurement equipment it produced from 1980 onward.???? ???? ??? ?? ?? ?? ???? ?? ???????? ? ??????? ?????? ?? ?????? ???? ??????? ?? ????????? ????? ????? ???? ?? ?????? ???? ???? ?? ?? ??????? ??:?????? ??? ???? ????? ?? ???? ????? ? ?????? ????? ? ??????? ????? ?? ???.????? ?? ??? ????? ?? ???