Filtrar:
ISO
ISO/IEC 24730-22:2012
En Vigor
2012-05-31
Information technology — Real time locating systems (RTLS) — Part 22:
Direct Sequence Spread Spectrum (DSSS) 2,4 GHz air interface protocol:
Transmitters operating with multiple spread codes and employing a QPSK
data encoding and Walsh offset QPSK (WOQPSK) spreading scheme
IEC
IEC 60534-8-4:2015
En Vigor
2015-09-15
Industrial-process control valves - Part 8-4: Noise considerations -
Prediction of noise generated by hydrodynamic flow
IEC
IEC 60745-2-4:2002+AMD1:2008 CSV
En Vigor
2008-08-13
Hand-held motor-operated electric tools - Safety - Part 2-4: Particular
requirements for sanders and polishers other than disk type
IEC
IEC TS 62773:2014
En Vigor
2014-04-10
Railway applications - Procedure to determine the performance
requirements for radio systems applied to radio-based train control systems
