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Avis d'intention
Appareils électrodomestiques et analogues – Sécurité...
This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric fence energizers, the rated voltage of which is not more than 250 V and by means of which fence wires in...
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Technologies de l'information - Interconnexion...
1.1 This series of Recommendations / International Standards defines a set of generic facilities to assist in the provision of security services in OSI applications. These include: (a) a set of notational tools to support the...
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Technologies de l´information - Opérations distantes...
This Recommendation / International Standard provides the framework for the realization as an OSI application context of the abstracts concepts of operation package and association contract defined in ITU-T Rec. X.880 / ISO...
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Technologies de l'information - Codage des objets...
This International Standard defines the Symbolic Music Representation technology. By capitalising the Symbolic Music Representation technology the acronym "SMR" has been derived. A symbolic representation of music is a...
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Technologies de l'information - Système de codage...
This Recommendation | International Standard defines a normative but optional file format for storing compound images using the JPEG 2000 file format family architecture. This format is an extension of the JP2 file format...
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Condensateurs shunt pour réseaux à courant alternatif...
This part of IEC 60871 is applicable to both capacitor units and capacitor banks intended to be used, particularly, for power-factor correction of a.c. power systems having a rated voltage above 1 000 V and frequencies of 15...
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Fondations a thermosiphon de batiments construits...
1.1 Scope This Standard provides requirements for all life-cycle phases of thermosyphon foundations for new buildings on permafrost, including site characterization, design, installation, and commissioning phases as well as...
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Technologies de l'information - Modèle de référence...
About This Document The United States Department of Defense (DoD) and the White House Office of Science and Technology Policy (OSTP) launched the Advanced Distributed Learning Initiative (ADL) in November 1997. The vision of...
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Planification, conception et maintenance de systèmes...
1.1 Domaine Cette norme précise les prescriptions pour la planification, la conception et la maintenance de systèmes de drainage dans les limites des communautés nordiques; elle ne couvre pas le drainage hors des limites des...
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Performance énergétique des enseignes électriques...
1.1 Cette norme présente les exigences et méthodes d'essai qui permettent de déterminer la performance des enseignes lumineuses portatives à fiche. Note : Des renseignements généraux sur la portée et l'objectif de cette norme...
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APPAREILLAGE À BASSE TENSION - PARTIE 5-2: APPAREILS...
This part of IEC 60947 applies to INDUCTIVE and CAPACITIVE PROXIMITY SWITCHES that sense the presence of metallic and/or non-metallic objects, ULTRASONIC PROXIMITY SWITCHES that sense the presence of sound reflecting objects...
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Équipement de commutateur de transfert
1.1 This standard applies to: a) Automatic transfer switches; b) Manual or non-automatic transfer switches; c) Closed transition transfer switches; d) Hybrid transfer switches; e) Transfer switches for fire pumps; f) Bypass...