
Letter symbols to be used in electrical technology Part 2: Telecommunications and electronics - Second supplement
出版:International Electrotechnical Committee

专家解读视频
Chapter XII: Quantities concerning linear n-port networks.
UTEC 03 002:1982 - Identical
HD 245.2:1982 - Identical
DIN 1304-6 (1992-05) - Identical
DIN 1304-8 (1994-02) - Similar