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Affichage 331 - 340 de 16841
Fibre optic sensors - Part 7-3: Voltage measurement - Polarimetric method
IEC 61757-7-3:2024 defines the terminology, structure, and performance characteristics of fibre optic voltage sensors using a polarimetric measurement method. The document specifies test methods and procedures for measuring key performance parameters of these sensors. It addresses only the voltage sensing element and not the additional devices that are unique to each application. The document…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2024-04-18
Code(s) de l'ICS :
33.180.99
Optical fibres - Part 1-41: Measurement methods and test procedures - Bandwidth
IEC 60793-1-41:2024 describes three methods for determining and measuring the modal bandwidth of multimode optical fibres (see IEC 60793-2-10, IEC 60793-2-30, and the IEC 60793‑2‑40 series). The baseband frequency response is directly measured in the frequency domain by determining the fibre response to a sinusoidaly modulated light source. The baseband response can also be measured by observing…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2024-04-18
Code(s) de l'ICS :
33.180.10
Test methods for electrical materials, printed boards and other interconnection structures and assem...
IEC 61189-2-805:2024 defines the method to be followed for the determination of the X/Y coefficient of thermal expansion of thin electrical insulating materials via the use of a thermomechanical analyser (TMA). This method is applicable to materials that are solid for the entire range of temperature used, and that retain sufficient rigidity over the temperature range so that so that irreversible…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2024-04-17
Code(s) de l'ICS :
31.180
Fibre optic interconnecting devices and passive components - Performance standard - Part 082-02: Pig...
IEC 61753-082-02:2024 contains the minimum initial test, measurement requirements and severities which a fibre optic 1,31/1,55 µm wide wavelength division multiplexing (WWDM) device satisfies in order to be categorised as meeting the requirements of category C (indoor controlled environment), as defined in IEC 61753-1:2018, Annex A. WWDM is defined in IEC 62074-1. This first edition cancels and…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2024-04-16
Code(s) de l'ICS :
33.180.10
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures -...
IEC 61300-1:2022+AMD1:2024 CSV provides general information and guidance for the basic test and measurement procedures defined in IEC 61300-2 (all parts) and IEC 61300-3 (all parts) for interconnecting devices, passive components, mechanical splices, fusion splice protectors, fibre management systems and protective housings. This document is used in combination with the relevant specification…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2024-04-16
Code(s) de l'ICS :
33.180.20
Preparation and quality management of fluids for haemodialysis and related therapies — Part 5: Quali...
This document specifies the minimum chemical and microbiological quality requirements for dialysis fluids used in haemodialysis and related therapies. This document applies to —     dialysis fluids used for haemodialysis and haemodiafiltration, —     substitution fluid produced online for haemodiafiltration and haemofiltration based on dialysis fluid This document does not apply to —     the…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2024-04-16
Code(s) de l'ICS :
11.040.40
Information technology — Database languages — GQL
This document defines data structures and basic operations on property graphs. It provides capabilities for creating, accessing, querying, maintaining, and controlling property graphs and the data they comprise. This document specifies the syntax and semantics of a data management language for specifying and modifying the structure of property graphs and collections thereof. This document…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2024-04-11
Code(s) de l'ICS :
35.060
Information technology - Database languages - GQL
This document defines data structures and basic operations on property graphs. It provides capabilities for creating, accessing, querying, maintaining, and controlling property graphs and the data they comprise. This document specifies the syntax and semantics of a data management language for specifying and modifying the structure of property graphs and collections thereof. This document…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2024-04-11
Code(s) de l'ICS :
35.060
Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-1...
IEC 61755-3-1:2024 defines the dimensional limits of the optical interface that are necessary for single-mode fibre optic connectors with 2,5 mm or 1,25 mm diameter cylindrical zirconia (ZrO2) ferrules to meet the specific requirements for fibre-to-fibre interconnection, as defined in IEC 61755-2-1. Ferrules made from the material specified in this document are suitable for use in all the…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2024-04-10
Code(s) de l'ICS :
33.180.20
Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-2...
IEC 61755-3-2:2024 defines the dimensional limits of the optical interface that are necessary for single-mode fibre optic connectors with 2,5 mm or 1,25 mm diameter cylindrical zirconia (ZrO2) ferrules polished at an 8° angle to meet the specific requirements for fibre-to-fibre interconnection, as defined in IEC 61755-2-2. Ferrules made from the material specified in this standard are suitable…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2024-04-10
Code(s) de l'ICS :
33.180.20