Last Updated
：2026/01/06
負論理
Hiragana
ふろんり
Noun
Japanese Meaning
電子回路や論理回路において、論理レベルの高低と真偽の対応づけを通常（正論理）とは逆に解釈する方式。例えば電圧が低い状態を「1（真）」、電圧が高い状態を「0（偽）」とみなす論理表現。 / 論理設計やデジタル回路設計で、信号がアクティブ・ロー（Lowアクティブ）であること、またはそのような信号体系や設計思想を指す。 / 論理式や論理回路を、否定（NOT）を含む形で表現・実装すること、あるいはそのような表現・実装を基盤とした論理体系。
Easy Japanese Meaning
電気の世界でゆうどうとひかくして、マイナスの電気をあえて正しいきごうとしてつかう考えかた
Chinese (Simplified) Meaning
以低电平为真、高电平为假的逻辑约定 / 低电平表示1、高电平表示0的负极性逻辑
Chinese (Traditional) Meaning
將低電位視為「真」、高電位視為「假」的邏輯約定 / 以主動低（低為有效）為基礎的邏輯系統 / 將訊號反向解讀的邏輯表示法
Korean Meaning
전압이 낮을 때 참(1), 높을 때 거짓(0)으로 해석하는 논리 체계 / 신호 의미를 양의 논리와 반대로 정의하는 논리 방식
Vietnamese Meaning
Logic âm trong kỹ thuật số / Quy ước logic: mức điện áp thấp biểu diễn “1”, mức cao biểu diễn “0” / Hệ logic đảo so với logic dương
Tagalog Meaning
lohika sa elektronika na ang mababang boltahe ang totoo at ang mataas ay mali / konbensiyong aktibong mababa para sa mga signal / sistema kung saan 0 ang totoo at 1 ang mali
Sense（1）
(electrical engineering) negative logic
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
負論理
See correct answer
This circuit is designed using negative logic.
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この回路は負論理を使用して設計されています。
Japanese - English
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