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negation

Negation is the third basic principle of Boolean algebra, along with conjunction and disjunction

. Coupling elements can be formed via negation.

NOT gate, value table and switch symbol

NOT gate, value table and switch symbol

The negation is realized by a NOT gate. Each dual output value corresponds to the negated input value. If the level at the input is "1", then the negation at the output is "0", and vice versa. The output of a negation logic always has the opposite state of the input.

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Englisch: negation
Updated at: 19.02.2009
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