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Displaying 1421 - 1430 of 2984
Information technology — Automatic identification and data capture techniques — Bar code symbol prin...
1 Scope This International Standard - specifies two methodologies for the measurement of specific attributes of two-dimensional bar code symbols, one of these being applicable to multi-row bar code symbologies and the other to twodimensional matrix symbologies; - defines methods for evaluating and grading these measurements and deriving an overall assessment of symbol quality; - gives information…
Publisher :
CSA
Status :
Standard
Published Date :
2012-12-31
ICS Code(s) :
35.040
Information technology — Security techniques — Encryptionalgorithms — Part 4: Stream ciphers
1 Scope This part of ISO/IEC 18033 specifies a) output functions to combine a keystream with plaintext, b) keystream generators for producing keystream, and c) object identifiers assigned to dedicated keystream generators in accordance with ISO/IEC 9834. NOTE 1 The list of assigned object identifiers is given in Annex A. NOTE 2 Any change to the specification of these algorithms resulting…
Publisher :
CSA
Status :
Standard
Published Date :
2012-12-31
ICS Code(s) :
35.040
Communication networks and systems for power utility automation - Part 10: Conformance testing
IEC 61850-10:2012 specifies standard techniques for testing of conformance of client, server and sampled value devices and engineering tools, as well as specific measurement techniques to be applied when declaring performance parameters. The use of these techniques will enhance the ability of the system integrator to integrate IEDs easily, operate IEDs correctly, and support the applications as…
Publisher :
IEC
Status :
Published
Published Date :
2012-12-13
ICS Code(s) :
33.200
Fibres optiques - Partie 2-50: Spécifications de produits - Spécification intermédiaire pour les fib...
La CEI 60793-2-50:2012 est applicable aux fibres optiques des catégories B1.1, B1.2, B1.3, B2, B4, B5 et B6. Une table illustrant la correspondance des désignations CEI par rapport aux désignations UIT-T figure à l'Annexe I. Ces fibres sont utilisées ou peuvent être intégrées dans des équipements pour la transmission de l'information et dans des câbles à fibres optiques. Cette quatrième…
Publisher :
IEC
Status :
Revised
Published Date :
2012-12-12
ICS Code(s) :
33.180.10
Câbles à fibres optiques - Partie 3-12: Câbles extérieurs - Spécification particulière pour les câbl...
La CEI 60794-3-12:2012 est une spécification particulière de câbles optiques de télécommunication destinés à être installés dans des conduites ou à être directement enterrés et utilisés dans les câblages de sites. Le but est d'assurer la compatibilité avec l'ISO/CEI 11801 et l'ISO/CEI 24702. Ces normes contiennent des exigences destinées à assurer le fonctionnement des modèles…
Publisher :
IEC
Status :
Revised
Published Date :
2012-12-11
ICS Code(s) :
33.180.10
Dispositifs d'interconnexion et composants passifs à fibres optiques - Dispositifs à fibres opt...
La CEI 60869-1:2012 s'applique aux dispositifs de contrôle de la puissance à fibres optiques. Ceux-ci présentent toutes les caractéristiques générales suivantes: - ils sont passifs dans le sens où ils ne contiennent aucun élément optoélectronique ou autre élément transducteur; - ils disposent de deux ports pour la transmission de la puissance optique et ils contrôlent l'énergie…
Publisher :
IEC
Status :
Revised
Published Date :
2012-12-11
ICS Code(s) :
33.180.20
Guidance for comparison of toxic gas data between different physical fire models and scales
ISO 29903:2012 provides principles for characterizing the measured production of toxic gases from a laboratory fire test and provides bases for comparing the results between different types and scales of such tests. It also includes consideration of the uncertainties in the gas determinations. The combined uncertainty is a key factor in the ability to establish similarity or difference of test…
Publisher :
ISO
Status :
Withdrawn
Published Date :
2012-12-05
ICS Code(s) :
13.220.01
Information technology — Automatic identification and data capture techniques — Real time locating s...
ISO/IEC 24769-5:2012 defines the test methods for determining the conformance of real time locating systems (RTLS) tags and readers with the specifications given in the corresponding parts of ISO/IEC 24730-5. ISO/IEC 24769-5:2012 does not include the testing of conformity with regulatory requirements. The test methods require only that the mandatory functions, and any optional functions which are…
Publisher :
ISO
Status :
Published
Published Date :
2012-12-03
ICS Code(s) :
35.040.50
Information technology - Automatic identification and data capture techniques - Real time locating s...
ISO/IEC 24769-5:2012 defines the test methods for determining the conformance of real time locating systems (RTLS) tags and readers with the specifications given in the corresponding parts of ISO/IEC 24730-5. ISO/IEC 24769-5:2012 does not include the testing of conformity with regulatory requirements. The test methods require only that the mandatory functions, and any optional functions which are…
Publisher :
IEC
Status :
Published
Published Date :
2012-12-03
ICS Code(s) :
35.040.50
Photobiological safety of lamps and lamp systems
1. SCOPE This International Standard gives guidance for evaluating the photobiological safety of lamps and lamp systems including luminaires. Specifically it specifies the exposure limits, reference measurement technique and classification scheme for the evaluation and control of photobiological hazards from all electrically powered incoherent broadband sources of optical radiation, including…
Publisher :
CSA
Status :
Standard
Published Date :
2012-11-30
ICS Code(s) :
29.140