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Affichage 2241 - 2250 de 8101
Power line communication systems for power utility applications - Part 2: Analogue power line carrie...
IEC 62488-2:2017 applies to Amplitude Modulation Single Sideband (AM-SSB) Analogue Power Line Carrier (APLC) Terminals and Systems used to transmit information over power lines (EHV/HV/MV). In particular this document covers basically baseband signals with bandwidths of 4 kHz and 2,5 kHz, or multiples thereof, corresponding to the same high frequency bandwidth/s for single or multi-channel APLC…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2017-07-25
Code(s) de l'ICS :
33.200
Piezoelectric, dielectric and electrostatic oscillators of assessed quality - Part 1: Generic specif...
IEC 60679-1:2017 specifies general requirements for piezoelectric, dielectric and electrostatic oscillators, including Dielectric Resonator Oscillators (DRO) and oscillators using FBAR (hereinafter referred to as "Oscillator"), of assessed quality using either capability approval or qualification approval procedures.<br /> NOTE Dielectric Resonator Oscillators (DRO) and…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2017-07-25
Code(s) de l'ICS :
31.140
Piezoelectric, dielectric and electrostatic oscillators of assessed quality - Part 1: Generic specif...
IEC 60679-1:2017 specifies general requirements for piezoelectric, dielectric and electrostatic oscillators, including Dielectric Resonator Oscillators (DRO) and oscillators using FBAR (hereinafter referred to as "Oscillator"), of assessed quality using either capability approval or qualification approval procedures. NOTE Dielectric Resonator Oscillators (DRO) and oscillators using…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2017-07-25
Code(s) de l'ICS :
31.140
Power line communication systems for power utility applications - Part 2: Analogue power line carrie...
IEC 62488-2:2017 applies to Amplitude Modulation Single Sideband (AM-SSB) Analogue Power Line Carrier (APLC) Terminals and Systems used to transmit information over power lines (EHV/HV/MV). In particular this document covers basically baseband signals with bandwidths of 4 kHz and 2,5 kHz, or multiples thereof, corresponding to the same high frequency bandwidth/s for single or multi-channel APLC…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2017-07-25
Code(s) de l'ICS :
33.200
Wind energy generation systems - Part 25-1: Communications for monitoring and control of wind power ...
IEC 61400-25-1:2017 is also available as IEC 61400-25-1:2017 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 61400-25-1:2017 gives an overall description of the principles and models used in the IEC 61400­25 series, which is designed for a communication environment supported by a client-…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2017-07-19
Code(s) de l'ICS :
27.180
Systems and software engineering — Life cycle management — Part 5: Software development planning
ISO/IEC/IEEE 24748-5:2017 provides a common framework for planning and controlling the technical processes and activities to produce and sustain software products. The complete life cycle is covered by this document, from idea conception to the retirement of a software product. The framework described by this document provides for best practices in communication and cooperation among parties that…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2017-07-18
Code(s) de l'ICS :
35.080
Systems and software engineering - Life cycle management - Part 5: Software development planning
ISO/IEC/IEEE 24748-5:2017 provides a common framework for planning and controlling the technical processes and activities to produce and sustain software products. The complete life cycle is covered by this document, from idea conception to the retirement of a software product. The framework described by this document provides for best practices in communication and cooperation among parties that…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2017-07-18
Code(s) de l'ICS :
35.080
Iron ores — Sampling and sample preparation procedures
ISO 3082:2017 provides a) the underlying theory, b) the basic principles for sampling and preparation of samples, and c) the basic requirements for the design, installation and operation of sampling systems for mechanical sampling, manual sampling and preparation of samples taken from a lot under transfer. This is in order to determine the chemical composition, moisture content, size…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2017-07-16
Code(s) de l'ICS :
73.060.10
Lamp controlgear - Part 2-11: Particular requirements for miscellaneous electronic circuits used wit...
IEC 61347-2-11:2001+A1:2017, published in conjunction with IEC 61347-1, represents an editorial review of IEC 60920. The formatting into separately published parts provides for ease of future amendments and revisions. Additional requirements will be added as and when a need for them is recognized. This part of IEC 61347 specifies general and safety requirements for miscellaneous electronic…
Éditeur :
IEC
Statut :
Révisé
Date de publication :
2017-07-12
Code(s) de l'ICS :
29.140.99
Audio, video multimedia systems and equipment - Multimedia e-publishing and e-book technologies - Ra...
IEC 63029:2017 specifies the scanning scheme to develop raster-graphics image-based e-books from existing printed books. The contents of the corrigendum of January 2018 have been included in this copy.
Éditeur :
IEC
Statut :
Publié
Date de publication :
2017-07-11
Code(s) de l'ICS :
33.160.99; 33.160.99