Normativa ISO UNE gratis

Fecha de publicación: 30/10/1997 Transmission of audio and/or video and related signals using infra-red radiation – Part 3: Transmission systems for audio signals for conference and similar systems IEC 61603-3:1997

Fecha de publicación: 13/11/1997 Household high-fidelity audio equipment and systems – Methods of measuring and specifying the performance – Part 2: FM radio tuners IEC 61305-2:1997

Fecha de publicación: 18/11/1997 Methods of measurement on radio receivers for various classes of emission – Part 4: Receivers for frequency-modulated sound broadcasting emissions IEC 60315-4:1997

Fecha de publicación: 28/11/1997 Quartz crystal controlled oscillators of assessed quality – Part 4: Sectional Specification – Capability approval IEC 60679-4:1997

Fecha de publicación: 22/12/1997 Flexible insulating sleeving – Part 3: Specification for individual types of sleeving – Sheet 136: Extruded fluorosilicone sleeving – General purpose IEC 60684-3-136:1997

Fecha de publicación: 30/01/1998 Corrigendum 1 – Polyester fibre woven tapes – Part 3: Specifications for individual materials – Sheet 1: Tapes woven on conventional or shuttleless looms IEC 61068-3-1:1995/COR1:1998

Fecha de publicación: 12/02/1998 Connectors for frequencies below 3 MHz – Part 17: Detailspecification for interconnection devices which permit multi-directional mating, for use with rechargeable batteries IEC 60130-17:1998

Fecha de publicación: 12/02/1998 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-41: Tests – Screen testing of attenuation of single-mode tuned non-angled optical fibre connectors IEC 61300-2-41:1998

Fecha de publicación: 19/02/1998 Quartz crystal controlled oscillators of assessed quality – Part 4-1: Blank detail specification – Capability approval IEC 60679-4-1:1998

Fecha de publicación: 19/02/1998 Pressure-sensitive adhesive tapes for electrical purposes – Part 3: Specifications for individual materials – Sheet 1: PVC film tapes with pressure-sensitive adhesive IEC 60454-3-1:1998