Normativa ISO UNE gratis

Fecha de publicación: 15/05/1988 Pin allocations for microprocessor systems using the IEC 60603-2 connector IEC TR 60828:1988

Fecha de publicación: 30/06/1988 Semiconductor devices. Integrated circuits. Part 20: Generic specification for film integrated circuits and hybrid film integrated circuits IEC 60748-20:1988

Fecha de publicación: 20/07/1988 Methods of measurement for radio equipment used in satellite earth stations. Part 3: Methods of measurement on combinations of sub-systems. Section Three: Measurements for monochrome and colour television transmission IEC 60510-3-3:1988

Fecha de publicación: 20/07/1988 Methods of measurement for radio equipment used in satellite earth stations. Part 1: Measurements common to sub-systems and combinations of sub-systems. Section Five: Noise temperature measurements IEC 60510-1-5:1988

Fecha de publicación: 30/09/1988 Electrical relays – Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment – Section One: Vibration tests (sinusoidal) IEC 60255-21-1:1988

Fecha de publicación: 30/09/1988 Guide for the maintenance of silicone transformer liquids IEC 60944:1988

Fecha de publicación: 31/10/1988 Electrical relays – Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment – Section Two: Shock and bump tests IEC 60255-21-2:1988

Fecha de publicación: 23/11/1988 Recommended methods of measurement on receivers for television broadcast transmissions. Part 4: Electrical measurements on multichannel sound television receivers using the two-carrier FM-system IEC 60107-4:1988

Fecha de publicación: 12/12/1988 Methods of measurement for radio equipment used in the mobile services. Part 3: Receivers for A3E or F3E emissions IEC 60489-3:1988

Fecha de publicación: 14/12/1988 Recommended methods of measurement on receivers for television broadcast transmissions. Part 3: Electrical measurements on multichannel sound television receivers using subcarrier systems IEC 60107-3:1988