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Affichage 27241 - 27250 de 28066

IEC 60191-3A:1976

Mechanical standardization of semiconductor devices - Part 3: General rules for the preparation of o...
Deals with design procedure for dimensions of integrated circuit packages, and rules for mounting integrated circuit packages into carriers.
Éditeur :
IEC
Statut :
Révisé
Date de publication :
1975-12-31
Code(s) de l'ICS :
01.100.20; 31.080.01
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IEC 60512-4:1976

Electromechanical components for electronic equipment; basic testing procedures and measuring method...
Describes standard test methods for assessing the ability of components to withstand specified severities of acceleration, bump, shock and vibration.
Éditeur :
IEC
Statut :
Annulée
Date de publication :
1975-12-31
Code(s) de l'ICS :
31.220.10
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IEC 60478-3:1976

Stabilized power supplies, d.c. output - Part 3: Radio-frequency interference tests
Specifies the measuring equipment and techniques to be used in assessing the conducted electromagnetic interference (EMI) generated by stabilized power supplies and especially by switched-mode power supplies. Relates mainly to power supplies for which the source current required does not exceed 25 A. The techniques employed follow the general principles given in CISPR publications. Requirements…
Éditeur :
IEC
Statut :
Remplacé
Date de publication :
1975-12-31
Code(s) de l'ICS :
29.200; 33.100.01
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IEC 60547:1976

Modular plug-in unit and standard 19-inch rack mounting unit based on NIM standard (for electronic n...
Dimensions of the standard plug-in unit and rack-mounting unit; connector dimensions and pin arrangements. See also IEC 60482.
Éditeur :
IEC
Statut :
Annulée
Date de publication :
1975-12-31
Code(s) de l'ICS :
17.240; 27.120.01
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IEC 60351-1:1976

Expression of the properties of cathode-ray oscilloscopes. Part 1: General
Applicable to general-purpose cathode-ray oscilloscopes for measuring electrical quantities. Special definitions. Standard data. Conditions and methods for testing the properties. This publication supersedes IEC 60351 (1971).
Éditeur :
IEC
Statut :
Annulée
Date de publication :
1975-12-31
Code(s) de l'ICS :
17.220.20
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IEC 60068-2-40:1976

Basic environmental testing procedures - Part 2-40: Tests - Test Z/AM: Combined cold/low air pressur...
Applies to heat-dissipating and non-heat-dissipating specimens and is a test to determine the ability of components, equipment and other articles to be stored and used under a simultaneous combination of low temperature and low air pressure. It has the status of a horizontal standard in accordance with IEC Guide 104.
Éditeur :
IEC
Statut :
Annulée
Date de publication :
1975-12-31
Code(s) de l'ICS :
19.040
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IEC 60068-2-41:1976

Basic environmental testing procedures - Part 2-41: Tests - Test Z/BM: Combined dry heat/low air pre...
Applies to heat-dissipating and non-heat-dissipating specimens and is a the test is to determine the ability of components, equipment and other articles to be stored and used under a simultaneous combination of high temperature and low air pressure. It has the status of a horizontal standard in accordance with IEC Guide 104.
Éditeur :
IEC
Statut :
Annulée
Date de publication :
1975-12-31
Code(s) de l'ICS :
19.040
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IEC 60244-4A:1976

Supplement A - Methods of measurement for radio transmitters - Part 4: Amplitude/frequency character...
This publication describes standard methods to be used for measuring non-linearity distortions.
Éditeur :
IEC
Statut :
Publié
Date de publication :
1975-12-31
Code(s) de l'ICS :
33.060.20
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IEC 60244-6:1976

Methods of measurement for radio transmitters. Part 6: Cabinet radiation at frequencies between 130 ...
Describes the conditions and methods to measure unwanted radiations originating from sources other than the aerial or aerial system of radio transmitters. The standard is intended to be used in conjunction with IEC 60244-1. The methods of measurement described in this standard are intended for type tests but they may also be used for acceptance tests and factory tests. Does not apply to…
Éditeur :
IEC
Statut :
Publié
Date de publication :
1975-12-31
Code(s) de l'ICS :
33.060.20
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S136.1-1975

Commentary on CSA Standard S136-1974 "Cold Formed Steel Structural Members"
Éditeur :
CSA
Statut :
Annulée
Date de publication :
1975-11-30
Code(s) de l'ICS :
77.140.01
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