74422944
Aug 6, 1993
integrated circuits; semi-conductors; data storage units in the nature of plug-in cartridges, voice organizers in the nature of electronic solid-state voice recorders and personal computer memory card international association cards, all for use in recording and playing back sound, digital data or analog signals; signal data recording units in the nature of solid-state memory capturing analog signals; and user manuals for use therewith, all sold as a unit
Electrical and Scientific Apparatus