Normativa ISO UNE gratis

Fecha de publicación: 08/03/2004 Connectors for electronic equipment – Part 2-103: Circular connectors – Detail specification for a range of multipole connectors (type ‘XLR’) IEC 61076-2-103:2004

Fecha de publicación: 11/03/2004 Corrigendum 1 – Digital audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 4: Non-linear PCM bitstreams according to the MPEG audio format IEC 61937-4:2003/COR1:2004

Fecha de publicación: 23/03/2004 Reciprocating internal combustion engine driven alternating current generating sets – Part 11: Rotary uninterruptible power systems – Performance requirements and test methods IEC 88528-11:2004

Fecha de publicación: 24/03/2004 Reliability growth – Statistical test and estimation methods IEC 61164:2004

Fecha de publicación: 05/04/2004 Measurement of quartz crystal unit parameters – Part 7: Measurement of activity and frequency dips of quartz crystal units IEC 60444-7:2004

Fecha de publicación: 07/04/2004 Amendment 1 – Transmission of audio and/or video and related signals using infra-red radiation – Part 2: Transmission systems for audio wide band and related signals IEC 61603-2:1997/AMD1:2004

Fecha de publicación: 20/04/2004 Magnetic materials – Part 1-1: Classification – Surface insulations of electrical steel sheet, strip and laminations IEC 60404-1-1:2004

Fecha de publicación: 11/05/2004 Flexible insulating sleeving – Part 3: Specifications for individual types of sleeving – Sheet 165: Extruded polyolefin, flame retarded, limited fire hazard sleeving IEC 60684-3-165:2004

Fecha de publicación: 11/05/2004 Flexible insulating sleeving – Part 3: Specifications for individual types of sleeving – Sheet 228: Heat-shrinkable, semi-rigid polyvinylidene fluoride sleeving, flame retarded, fluid resistant, shrink ratio 2:1 IEC 60684-3-228:2004

Fecha de publicación: 14/05/2004 Electrical installations for lighting and beaconing of aerodromes – Characteristics of inset and elevated luminaires used on aerodromes and heliports IEC TS 61827:2004