Standards IEC - International electro-technical commission - Page 740

Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 4: Hybrid enclosure outlines
(Dispositifs piezoelectriques a montage en surface pour la commande et le choix de la frequence - Encombrements normalises et connexions des sorties - Partie 4: Encombrements des enveloppes hybrides)

Standard published on 27.3.2015

Nuclear power plants - Instrumentation and control important to safety - Use of probabilistic safety assessment for the classification of functions
(Centrales nucleaires de puissance - Instrumentation et controle-commande importants pour la surete - Utilisation des evaluations probabilistes de surete pour le classement des fonctions)

Standard published on 14.12.2009

Nuclear power plants - Design of control rooms - Functional analysis and assignment
(Centrales nucleaires de puissance - Conception des salles de commande - Analyse fonctionnelle et affectation des fonctions)

Standard published on 21.7.2000

Microphones and earphones for speech communications

Standard published on 8.3.2002

Measuring method for the level of intermodulation products generated in a gyromagnetic device
(Methode de mesure du niveau des produits d´intermodulation generes dans un dispositif gyromagnetique)

Standard published on 28.4.1997

Ultrasonics – Therapeutic focused short pressure pulse sources – Characteristics of fields
(Ultrasons - Sources d´impulsions de pression courtes focalisees therapeutiques - Caracteristiques des champs)

Standard published on 30.1.2025

Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics
(Ultrasons – Systemes chirurgicaux – Mesurage et declaration des caracteristiques d´emission de base)

Standard published on 20.5.2025

Communication networks and systems for power utility automation - Part 1-1: Introduction and overview

Standard published on 26.2.2026

Communication networks and systems for power utility automation - Part 1-2: Guideline on extending IEC 61850

Standard published on 16.6.2020

Amendment 1 - Communication networks and systems for power utility automation - Part 1-2: Guideline on extending IEC 61850

Change published on 11.7.2022