74431535
Sep 1, 1993
Nov 21, 1995
computer hardware and software featuring printed circuit boards for giving microprocessor controlled computers the capability to make sounds; computer programs for giving microprocessor controlled computers the capability to make sounds; printed circuit boards for giving microprocessor controlled computers the capability of acquiring electrical or acoustical data; computer programs for giving microprocessor controlled computers the capability of acquiring electrical or acoustical data; printed circuit boards for giving microprocessor controlled computers the capability of using electrical or acoustical stimuli to test hardware products; computer programs for giving microprocessor controlled computers the capability of using electrical or acoustical stimuli to test hardware products
Electrical and Scientific Apparatus