Electronic digital logic circuitry – Function of and – or – nand – nor – or not – Field-effect transistor
Patent
1996-04-16
1999-07-13
Santamauro, Jon
Electronic digital logic circuitry
Function of and, or, nand, nor, or not
Field-effect transistor
326121, H03K 190948
Patent
active
059231890
ABSTRACT:
For the relation between the first and second pass-transistor circuits (PT1, PT2), the output signal of the preceding-stage is supplied to the gate of the succeeding-stage, and for the relation between the second and third pass-transistor circuits (PT2, PT3), the output signal of the preceding-stage is supplied to the source-drain path of the succeeding-stage. The first pass-transistor circuit (PT1) receives on its first input node (In1) and second input node (In2) the first input signal and the second input signal that are logically independent from each other. This logic circuit requires a smaller number of transistors and is capable of reducing the power consumption and delay and accomplishing an intricate logic function.
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Sasaki Yasuhiko
Seki Koichi
Yamashita Shunzo
Yano Kazuo
Hitachi , Ltd.
Santamauro Jon
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