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IEC 60122-2:2025 has been compiled in response to a generally expressed desire on the part of both users and manufacturers for guidelines to the use of quartz crystal units for filters and oscillators so that the crystal units may be used to their best advantage. It draws attention to some of the more fundamental questions which will be considered by the user before it places its order for a…

L’IEC 60122-2:2025 a été établie pour répondre à un désir généralement exprimé, tant par les utilisateurs que par les fabricants, de disposer de lignes directrices pour l’emploi des résonateurs à quartz destinés aux oscillateurs et aux filtres, afin qu’ils puissent être utilisés au mieux. Elle attire l’attention sur quelques-unes des questions fondamentales auxquelles l’utilisateur réfléchit…

IEC 60268-7:2025 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60268-7:2025 edition 4.0 and the previous IEC 60268-7:2010+AMD1:2020 CSV edition 3.1. Furthermore, comments from IEC TC 100 experts are provided to explain the reasons of the most relevant changes, or to clarify any…

IEC 60268-7:2025 is applicable to headphones, earphones, headsets and earsets, intended to be used on, or in, the human ear. It also applies to equipment, such as pre-amplifiers, passive networks and power supplies which form an integral part of the headphone system. This document does not deal with: - safety, for which reference is made to IEC 62368-1 or another appropriate standard; - the…

L'IEC 60268-7:2025 s'applique aux casques, aux écouteurs, aux casques téléphoniques et aux écouteurs téléphoniques destinés à être utilisés sur ou dans l'oreille humaine. Elle s'applique également aux équipements, tels que les préamplificateurs, les réseaux passifs et les alimentations qui font partie intégrante du système de casque. Le présent document ne traite pas: - de…

IEC TR 63340-2:2025 provides general information for the standardization of elevator and escalator displays as the introduction of this standard series. This document includes an overview of the technology, all aspects of possible standardizations of the electronic display applications in elevator and escalator, and how to proceed each item.

IEC 62074-1: 2025 applies to fibre optic wavelength division multiplexing (WDM) devices. These have all of the following general features: - they are passive, in that they contain no optoelectronic or other transducing elements; however they can use temperature control only to stabilize the device characteristics; they exclude any optical switching functions; - they have three or more ports for…

IEC 62074-1: 2025 s’applique aux dispositifs fibroniques de multiplexage par répartition en longueur d’onde (MRL). Ceux-ci présentent l’ensemble des caractéristiques générales suivantes: - ils sont passifs, en ce qu’ils ne contiennent aucun élément optoélectronique ni autre élément de transduction; mais ils peuvent utiliser une commande de température uniquement dans le but de stabiliser les…

IEC TS 63528:2025 specifies descriptors for classifying and grouping the diverse and wide range of haptics events and functions in multimedia systems, which are already used in consumer electronics, computer interfaces, automobiles, amusements, and communications. The scope of this document is to define descriptors for classifying various types of haptics systems from different perspectives.…

IEC 63402-1:2025 specifies general requirements and the architecture between the Point of Common Coupling (PCC) and smart devices (SD) operating within the Smart Grid premises-side system (i.e. residential or commercial but not industrial premises). This document does not include requirements for: - safety - electromagnetic compatibility (EMC); - data security, as it is assumed that the…