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Displaying 1741 - 1750 of 2984
Equipements pour systèmes électroacoustiques - Partie 7: Casques et écouteurs
L'IEC 60268-7:2010 s'applique aux casques, aux casques téléphoniques, aux écouteurs, et aux écouteurs téléphoniques destinés à être utilisés sur ou dans l'oreille humaine. Elle s'applique également aux équipements, tels que les préamplificateurs, les réseaux passifs et les alimentations qui font partie intégrante du système de casque. Elle ne traite pas: a) de la sécurité,…
Publisher :
IEC
Status :
Published
Published Date :
2010-01-20
ICS Code(s) :
33.160.50
Electrostatics - Part 4-7: Standard test methods for specific applications - Ionization
IEC 61340-4-7:2010 provides test methods and procedures for evaluating and selecting air ionization equipment and systems (ionizers). This standard establishes measurement techniques, under specified conditions, to determine offset voltage (ion balance) and discharge (charge neutralization) time for ionizers. This standard does not include measurements of electromagnetic interference (EMI), or…
Publisher :
IEC
Status :
Revised
Published Date :
2010-01-13
ICS Code(s) :
17.200.99; 29.020
Système international de codification des lampes (ILCOS)
La CEI 61231:2010 détaille les règles du système international de codification des lampes et couvre toutes les catégories de lampes, à l'exception des lampes pour véhicules. La codification des principaux types de lampes y est spécifiée; celle des autres types suivra, sous la forme d'amendements à cette norme. Cette première édition annule et remplace la deuxième édition de la CEI 61231…
Publisher :
IEC
Status :
Published
Published Date :
2010-01-13
ICS Code(s) :
29.140.01
Electrostatics - Part 4-7: Standard test methods for specific applications - Ionization
IEC 61340-4-7:2010 provides test methods and procedures for evaluating and selecting air ionization equipment and systems (ionizers). This standard establishes measurement techniques, under specified conditions, to determine offset voltage (ion balance) and discharge (charge neutralization) time for ionizers. This standard does not include measurements of electromagnetic interference (EMI), or…
Publisher :
IEC
Status :
Revised
Published Date :
2010-01-13
ICS Code(s) :
17.200.99; 29.020
Plaque réduisant le bruit des dispositifs et appareils numériques - Partie 3: Caractérisation des pa...
La CEI 62333-3:2010 présente la caractérisation des paramètres pour les plaques réduisant le bruit électromagnétique des dispositifs et appareils numériques utilisés dans une gamme de fréquences allant de 30 MHz à 30 GHz. Elle indique comment présenter uniformément les propriétés des plaques réduisant le bruit, dans le cadre des données techniques pour les fabricants et les utilisateurs. Les…
Publisher :
IEC
Status :
Published
Published Date :
2010-01-13
ICS Code(s) :
29.100.10
Information technology — Automatic identification and data capture techniques — EAN/UPC bar code sym...
Manufacturers of bar code equipment and users of bar code technology require publicly available standard symbology specifications to which they can refer when developing equipment and software. ISO/IEC 15420:2009 specifies the requirements for the bar code symbology known as EAN/UPC. It specifies EAN/UPC symbology characteristics, data character encodation, dimensions, tolerances, decoding…
Publisher :
ISO
Status :
Published
Published Date :
2009-12-14
ICS Code(s) :
01.080.50; 35.040.50
Information technology — Security techniques — Time-stamping services — Part 3: Mechanisms producing...
ISO/IEC 18014-3:2009 describes a general model for time-stamping services producing linked tokens, describes the basic components used to construct a time-stamping service producing linked tokens, defines the data structures used to interact with a time-stamping service producing linked tokens, describes specific instances of time-stamping services producing linked tokens, and defines a…
Publisher :
ISO
Status :
Published
Published Date :
2009-12-14
ICS Code(s) :
35.030
Information technology — Open distributed processing — Reference model: Foundations — Part 2:
ISO/IEC 10746 provides a coordinating framework for the standardization of open distributed processing (ODP). This supports distribution, interworking, portability, and platform and technology independence. It establishes an enterprise architecture framework for the specification of ODP systems. ISO/IEC 10746 defines the essential concepts necessary to specify open distributed processing systems…
Publisher :
ISO
Status :
Published
Published Date :
2009-12-14
ICS Code(s) :
35.080
Information technology — Open distributed processing — Reference model: Architecture — Part 3:
ISO/IEC 10746 provides a coordinating framework for the standardization of open distributed processing (ODP). This supports distribution, interworking, portability, and platform and technology independence. It establishes an enterprise architecture framework for the specification of ODP systems. ISO/IEC 10746 defines the essential concepts necessary to specify open distributed processing systems…
Publisher :
ISO
Status :
Published
Published Date :
2009-12-14
ICS Code(s) :
35.080
Information technology - Security techniques - Time-stamping services - Part 3: Mechanisms producing...
ISO/IEC 18014-3:2009 describes a general model for time-stamping services producing linked tokens, describes the basic components used to construct a time-stamping service producing linked tokens, defines the data structures used to interact with a time-stamping service producing linked tokens, describes specific instances of time-stamping services producing linked tokens, and defines a…
Publisher :
IEC
Status :
Published
Published Date :
2009-12-14
ICS Code(s) :
35.030