HP HP-Bench-Briefs-1975-05-06 free download

File name HP-Bench-Briefs-1975-05-06.pdf

rli - - S DIGITAL VS ANALOG by Dick Gasperini, Editor (r It seems that just about every new oonswmer items and calculators are cireuits? \ Digital may s m confusing, but it drcuitr t no layiera rna&erafetmlmfor sewiee pemmnol; ajhm uwfer- e need not be; digital items (more k essemal. This arllcle h th the most common. on or off. An automobile either energized or sitting i e therefore it is an analog control thing with a car's horn. Brake lights circuit. The simplicity of adigital circuit results arelitordarklandsoaretail lights.. . and the list continues. from its two possible s t a t e s i t is either "on" or "off ". Of course, there are a lot of analog circuits around too. The light dimmer on your car`s dashlights is control circuit, This possibilities than a simple toggle switch- the lights could be off or on very dim, or There are a lot of familiar items that are digital in operation. A light I' cbmp.ny 197s oc(ewktE.~nd WWW. H PARCHIVE.CQM DIGITAL VS ANALOG DATA TRANSFER Let's suppose that we have a frequency meter (counter) that can measure any signal from 1 kHz up to 10 kHz. It is measuring the frequency of a signal (such as an