IEC 60601-1_2020完整版 可复制文字原版（866页）医用电气设备第1部分：基本安全和基本性能的一般要求.pdf
2023-03-29 15:20:25
14.44MB
Safety of transformers, reactors, power supply units and similar products for
supply voltages up to 1 100 V –
Part 2-16: Particular requirements and tests for switch mode power supply units
and transformers for switch mode power supply units
2023-03-29 10:33:10
1.19MB
1
CC是当前信息安全的最新国际标准。它是在TESEC、ITSEC、CTCPEC、FC等信息安全标准的基础上综合形成的。
2023-03-28 15:48:15
613KB
1
ABSTRACT
The dynamic range of a digital camera can be simplistically defined as the ratio of
the maximum and minimum luminance that a camera can “capture” in a single
exposure. But when we try to quantify this property, we find that the
establishment of an explicit definition is much more ... ...
2023-03-27 19:42:22
316KB
1
INTERNATIONAL STANDARD:IEC 60488-2(E):2004 IEEE Std. 488.2(E):1992
2023-03-20 22:34:45
2.06MB
1