发布日期:2008-12-23 实施日期:2008-12-23
实施日期:2007-08-01
Electrical installations in ships Part 203 System design -- Acoustic and optical signals
适用范围:この規格は,旅客,乗組員並びに船舶及びその設備の安全性に関連して使用する可聴及び可視信号並びに表示を取り扱っている。この可聴及び可視信号並びに表示は,あらゆる状況の下でも明確に識別できるように,選択され,かつ,装備されなければならない。この規格は,航行の目的で使う船から船へ又...
Ergonomics -- System of auditory and visual danger and information signals
适用范围:Specifies a system of danger and information signals taking into account the different degrees of urgency. Applicable to all danger and information signals which have to be clearly perceived and differ...
发布日期:1996-12-01 实施日期:1996-12-01
Fixed railway installations. Marking of reduced visibility signals. Reflectorized and non-reflectorized approach signs. Common characteristics.
实施日期:1980-10-01
Transmission and Multiplexing (TM) - Optical Distribution Network (ODN) for Optical Access Network (OAN); English version ETS 300681:1997
适用范围:The document defines the optical distribution network which is that part of the optical access network between the optical network unit and the optical line terminal.
Fibre optic communication subsystem test procedures - Part 2-11: Digital systems - Averaged Q-factor determination using amplitude histogram evaluation for optical signal quality monitoring
适用范围:This part of IEC 61280 defines the averaged Q-factor and provides a procedure to measure it by using amplitude histogram parameters such as the standard deviation and average level.
发布日期:2006-01-17 实施日期:2006-01-17
Fibre optic interconnecting devices and passive components. Interface standard for fibre management systems. Part 1:General and guidance Dispositifs d'interconnexion et composants passifs. fibres optiq...
适用范围:This part of IEC 61756 covers general information on the subject of fibre management system(FMS) interfaces. It includes references, document structure details, definitions and the rulesunder which a F...
发布日期:2006-05-11 实施日期:2006-05-01
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