Rechercher

Affiner les résultats
Code de la Classification internationale pour les normes (ICS)
Source
Code de l’organisme d’élaboration de normes (OEN)
Langue
Statut
Code de la Norme nationale du Canada (NNC)
Date de publication

De

à

Affichage 26831 - 26840 de 28332
Measuring methods for properties of gyromagnetic materials intended for application at microwave fre...
Describes methods of measuring the specified properties of materials generally referred to as ferrites for application at microwave frequencies and is a guide for the drafting of specifications for general use in ferrite technology. This standard should be read in conjunction with IEC 60392.
Éditeur :
IEC
Statut :
Révisé
Date de publication :
1981-12-31
Code(s) de l'ICS :
29.100.10
Fixed resistors for use in electronic equipment - Part 1: Generic specification
Applies to fixed resistors for use in electronic equipment. Establishes standard terms, inspection procedures and methods of test for use in specifications for qualification approval and for quality assessment systems for electronic components.
Éditeur :
IEC
Statut :
Révisé
Date de publication :
1981-12-31
Code(s) de l'ICS :
31.040.10
Fixed capacitors for use in electronic equipment. Part 1: Generic specification
Applicable to fixed capacitors for use in electronic equipment. Establishes standard terms, inspection procedures and methods of test for use in sectional and detail specifications for qualification approval and for quality assessment systems.
Éditeur :
IEC
Statut :
Révisé
Date de publication :
1981-12-31
Code(s) de l'ICS :
31.060.10
Piezoelectric filters - Part 1: General information, standard values and test conditions
Gives general information and methods of test common to all types of piezoelectric filters.
Éditeur :
IEC
Statut :
Révisé
Date de publication :
1981-12-31
Code(s) de l'ICS :
N/A
Thermocouples. Part 2: Tolerances
Contains the manufacturing tolerances for both noble and base metal thermocouples manufactured in accordance with e.m.f. temperature relationships of Part 1 of the standard. The tolerance values are for a thermocouple manufactured from wires normally in the diameter range 0.25 mm to 3 mm, as delivered to the user and do not allow for calibration draft during use.
Éditeur :
IEC
Statut :
Remplacé
Date de publication :
1981-12-31
Code(s) de l'ICS :
17.200.20
Multichannel amplitude analyzers: Standards for time-to-amplitude converters
Presents terms and definitions relating to the main characteristics of time-to-amplitude converters (TAC). Test methods for the major parameters are also stated. Applies to TAC used in conjunction with multichannel amplitude analyzers (MCA), in the measurement of time intervals. A common application of this technique is in time-of-flight measurement, coincidence measurements, pulse shape…
Éditeur :
IEC
Statut :
Annulée
Date de publication :
1981-12-31
Code(s) de l'ICS :
17.220.20
Scales and sizes for plotting frequency characteristics and polar diagrams
Specifies standard proportions for the scales for plotting frequency characteristics and polar diagrams. Does not apply to audiograms.
Éditeur :
IEC
Statut :
Révisé
Date de publication :
1981-12-31
Code(s) de l'ICS :
17.140.50
Standard colours for insulation for low-frequency cables and wires
Applies to thermoplastic insulation for low-frequency cables and wires. Gives the standard colours to be used.
Éditeur :
IEC
Statut :
Publié
Date de publication :
1981-12-31
Code(s) de l'ICS :
29.060.10; 29.060.20
Fasteners — Hexagon products — Widths across flats
Specifies the widths to be used in the respective product standards; it sets out a logical ratio between underhead (or nut) bearing area and the tensile stress area of the screw thread.
Éditeur :
ISO
Statut :
Publié
Date de publication :
1981-12-31
Code(s) de l'ICS :
21.060.01
International Electrotechnical Vocabulary (IEV) - Part 726: Transmission lines and waveguides
It has the status of a horizontal standard in accordance with IEC Guide 108.
Éditeur :
IEC
Statut :
Révisé
Date de publication :
1981-12-31
Code(s) de l'ICS :
01.040.33; 33.120.10