This part of 60027 gives general information about logarithmic and related quantities, and their units. Names and symbols for logarithmic quantities are given in other parts of IEC 60027, mainly in part 2, in the context where they belong.
Số hiệu tiêu chuẩn
DS/EN 60027-3
Tên tiêu chuẩn
Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units
Ngày phát hành
2007-04-26
Tiêu chuẩn tương đương
IEC 60027-3 Ed. 3.0:2002, IDT * IDTEN 60027-3:2007, IDT
Thay thế cho
DS/HD 60027-3:2004
Từ khóa
ACOUSTICS * CONVERSION FACTOR * CONVERSION (UNITS OF MEASUREMENT) * ELECTRICAL ENGINEERING * FIELD QUANTITY * INFORMATION THEORY * LOGARITHMIZES * LOGARITHMS * MATHEMATICAL ENTITIES * MATHEMATICAL SYMBOLS * MEASUREMENT * QUANTITIES * RATING * RATIO QUANTITY * SIZE * SYMBOLS * TELECOMMUNICATIONS * UNITS * MEASUREMENT * TESTING AND INSTRUMENTS * Conversion (units of measurement) * Size * Mathematical symbols * Rating * Field quantity * Logarithms * Mathematical entities * Telecommunications * Measurement, testing and instruments * Measurement * Quantities * Electrical engineering * Units * Conversion factor * Symbols * Ratio quantity * Information theory * Acoustics * Logarithmizes