Published:2011/7/16 6:53:00 Author:Robert | Keyword: Addition, Subtraction, Operation | From:SeekIC
1.Out-phase summation circuit.
Virtual short circuit and virtual open circuit.
Feature:if adjusting one channel signal's input resistance it would not affect other channel's input and output ratio.
2.In-phase summation circuit.
Virtual short circuit and Virtual open circuit.
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