
Letter Symbols For Semiconductor Devices And Integrated Microcircuits
出版:International Electrotechnical Committee

专家解读视频
148A FIRST SUPPLEMENT 1974148B SECOND SUPPLEMENT 1979Provides a uniform system of letter symbols to be used in the semiconductor device and integrated microcircuit fields.
UNE 21321:1978 - Identical
BS 3363:1980 - Identical
NFC 96 112:1981 - Similar
NFC 96 113:1980 - Similar
NBN C 83 300:1985 - Identical
NBN C 86 010:1984 - Identical
DIN 41785-3 (1975-02) - Similar
NEN 10148:1980 - Identical