Low-voltage switchgear and controlgear - Guidance for the development of embedded software
IEC TR 63201:2019(E) provides information, and recommended minimum requirements related to embedded software supporting the main functions of switchgear and controlgear during the whole lifecycle of the equipment. It includes also the parameterization aspects and basics about secure coding standards.
Flexible display devices - Part 5-4: Measuring method of blur in flexible transparent displays
IEC TS 62715-5-4:2019 (E) specifies the measuring conditions and measuring methods for determining the blur of objects when viewed through a flexible transparent display. This document mainly applies to flexible transparent display modules that have a constant radius curvature about a single axis. The display is measured in a static mechanical state.
Calibration of wavelength/optical frequency measurement instruments - Part 3:Optical frequency meter...
IEC 62129-3:2019 describes the calibration of optical frequency meters using an optical frequency comb as an internal reference. It is applicable to instruments measuring the optical frequency emitted from sources that are typical for the fibre-optic communications industry. It is assumed that the optical radiation will be coupled to the optical frequency meter by a single-mode optical fibre.…
Geometrical product specifications (GPS) — Surface texture: Areal — Part 73: Terms and definitions f...
This document defines classes of geometrical defects that might be present on the surfaces of material measures and calibration specimens conforming to ISO 5436-1 and ISO 25178-70, and defines terms for ways of responding to these defects.
This document is applicable as follows:
a) to help customers and users of material measures for surface metrology specify their nominal features (ideal…
Plastics — Polybutene-1 (PB-1) moulding and extrusion materials — Part 1: Designation system and bas...
This document establishes a system of designation for polybutene-1 (PB-1) thermoplastic materials which can be used as the basis for specifications. For the sake of simplicity, the designation polybutene-1 and the abbreviation PB are used in this document.
The types of polybutene plastics are differentiated from each other by a classification system based on appropriate levels of the designatory…
This document establishes a vocabulary of terms, with their definitions, applied in the field of rolling bearings and their technology under ISO Technical Committee TC 4 management.
It includes terms related to all types of rolling bearings wherein the principal degree of freedom is continuous rotation about an axis enabled by an ordered set of rolling elements between two circular raceways such…
Graphic technology — Extensible metadata platform (XMP) — Part 1: Data model, serialization and core...
This document defines two essential components of XMP metadata:
— Data model: The data model is the most fundamental aspect. This is an abstract model that defines the forms of XMP metadata items, essentially the structure of statements that XMP can make about resources.
— Serialization: The serialization of XMP defines how any instance of the XMP data model can be recorded as…
Liquid crystal display devices - Part 40-1: Mechanical testing of display cover glass for mobile dev...
IEC 61747-40-1:2019 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 61747-40-1:2019 provides mechanical performance testing guidelines for cover glass used in electronic flat panel…
Liquid crystal display devices - Part 40-1: Mechanical testing of display cover glass for mobile dev...
IEC 61747-40-1:2019 provides mechanical performance testing guidelines for cover glass used in electronic flat panel displays in mobile devices. This document focuses on key mechanical testing performance parameters and covers mainly strength and damage resistance attributes. The test methods focus on the cover glass level testing only. This edition includes the following significant technical…
Plastics — Determination of dynamic mechanical properties — Part 7: Torsional vibration — Non-resona...
This document describes a torsional, non-resonance method for determining the components of the shear complex modulus G* of solid polymers in the form of bars or rods at frequencies typically in the range 0,001 Hz to 100 Hz. Higher-frequency measurements can be made, but significant errors in the dynamic properties measured are likely to result (see 10.2.1 and 10.2.2). The method is suitable for…