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现行 JJG 452-2021
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黑白密度片 Optical Step Tablet
发布日期: 2021-12-08
实施日期: 2022-06-08
分类信息
发布单位或类别: 中国-国家计量检定规程
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相似标准/计划/法规
现行
TIA/EIA 455-7
Numerical Aperature of Step-Index Multimode Optical Fibers by Output Far-Field Radiation Pattern Measurement
用输出远场辐射方向图测量阶跃折射率多模光纤的数值孔径
1992-12-01
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ASTM D5771-21
Standard Test Method for Cloud Point of Petroleum Products and Liquid Fuels (Optical Detection Stepped Cooling Method)
石油产品和液体燃料浊点的标准试验方法(光学检测分级冷却法)
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SAE AS5382/6B
CABLE, FIBER OPTIC, MULTI-MODE, 200/230/500 μm, STEP INDEX, TIGHT BUFFER (Stabilized: Sep 2021)
多模光纤电缆 200/230/500?m 阶跃指数 紧密缓冲(稳定:2021年9月)
2021-09-21
现行
TIA 455-7
FOTP-7 NUMERICAL APERTURE OF STEP-INDEX MULTIMODE OPTICAL FIBERS BY OUTPUT FAR-FIELD RADIATION PATTERN MEASUREMENT ***SEE ALSO NECA/FOA 301***
FOTP-7通过输出远场辐射方向图测量的阶跃折射率多模光纤的数值孔径***另见NECA/FOA 301***
1992-12-01
现行
MIL MIL-C-83522/1F
CONNECTOR, PLUG, FIBER OPTIC, SINGLE TERMINUS, THREADED, (STEP-DOWN NOSE INTERFACE), LENSLESS, EPOXY, FOR 50/125 YM, 62.5/125 YM, AND 100/140 YM (SEE BASE FOR INACTIVATION NOTICE)(SUPERSEDING MIL-C-83522/1E)
50/125 YM、62.5/125 YM和100/140 YM用无透镜环氧树脂螺纹单端光纤插头(替代MIL-C-83522/1E)
2006-05-17
现行
DIN EN 61300-3-53
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-53: Examinations and measurements - Encircled angular flux (EAF) measurement method based on two-dimensional far field data from step index multimode waveguide (including fibre) (IEC 61300-3-53:2015); German version EN 61300-3-53:2015
纤维光学互连器件和无源元件基本试验和测量程序第3-53部分:检查和测量基于阶跃指数多模波导(包括光纤)二维远场数据的环形角通量(EAF)测量方法(IEC 61300-3-5)
2015-09-01