Addition:
a + 0 = 0
a + 1 = 1
a + a = a
Where: a ? 0
Multiplication:
0 x a = 0
1 x a = a
a x a = a
This circuit is from the National Semiconductor's Linear Application Handbook of 1994. The same...
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Found in a 1977 amateur radio publication, this circuit uses contemporary power transistors. No...