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US 2008/0178099 A1Published application
Method of using block diagram to combine logic expressions
OwnerTao Fenginventor
Life of this patent
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Abstract
A complicated logic expression uses 4 operators “and”, “or”, “not” and “( )” to combine simpler logic expressions. A method is provided to use lines and blocks to represent these operators and separate the logic expressions.
Claims1
A method of using block diagram to combine logic expressions, the method comprising the steps of:
- (a) Add first logic expression in the block diagram
- (b) Identify a logic block and apply a “not” operator on it if applicable
- (c) Identify a logic block and add a logic expression that has “or” or “and” relationship with the logic block
- (d) Exchange locations of two logic blocks if necessary
- (e) Repeat (b) to (d) until all logic expressions are added.
2 more elements
Dependencies are inferred from the claim text.