ower measurement (electric);Radiant power;Radiation;Radiation measuring instruments;Reference conditions【摘要】: This international standard is applicable to instruments measuring radiant power emitted from sources which are typical for the fibre-optic communications industry. These sources include laser diodes, light emitting diodes (LEDs) and fibre-type sources. The radiation may be divergent or collimated. The standard describes the calibration of power meters to be performed by calibration laboratories or by power meter manufacturers.【中国标准分类号】: M33【国际标准分类号】: 33_140;33_180_99【页数】: 94P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |