標準號：IEEE 91-1984
中文標準名稱：邏輯功能用圖形符號
英文標準名稱：Graphic symbols for logic functions
標準類型：L04
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：L04
國際標準分類號：01.080.40;31.190
適用范圍：presents graphic symbols for representing logic functions or physical devices capable of carrying out logic functions. It gives descriptions of logic functions, the graphic representation of these functions, and examples of their applications. The symbols are presented in the context of electrical applications, but most may also be applied to nonelectrical systems (for example, pneumatic, hydraulic, or mechanical).