30732 Resultados disponibles

Filtrar:

(17001)
(13731)
(0)
(0)
IEC

IEC 61169-36:1996

En Vigor
1996-03-20
Radio-frequency connectors - Part 36: Microminiature r.f. connectors with snap-on coupling - Characteristic impedance 50 Ohms (Type MCX)
IEC

IEC TS 61994-4-1:2018 RLV

En Vigor
2018-11-16
Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary - Part 4-1: Piezoelectric materials - Synthetic quartz crystal
IEC

IEC 60487-1:1984

En Vigor
1984-01-01
Methods of measurement for equipment used in terrestrial radio-relay systems. Part 1: Measurements common to sub-systems and simulated radio-relay systems
IEC

IEC 63277:2021

En Vigor
2021-11-10
Binary power generation systems with capacity less than 100 kW - Performance test methods
IEC

IEC TS 62351-100-1:2018

En Vigor
2018-11-07
Power systems management and associated information exchange - Data and communications security - Part 100-1: Conformance test cases for IEC TS 62351-5 and IEC TS 60870-5-7
IEC

IEC 62047-6:2009

En Vigor
2009-04-07
Semiconductor devices - Micro-electromechanical devices - Part 6: Axial fatigue testing methods of thin film materials
IEC

IEC 60268-9:1977

En Vigor
1977-01-01
Sound system equipment - Part 9: Artificial reverberation, time delay and frequency shift equipment
IEC

IEC 62990-2:2021

En Vigor
2021-06-04
Workplace atmospheres - Part 2: Gas detectors - Selection, installation, use and maintenance of detectors for toxic gases and vapours