IEC 62503 pdf – Multimedia quality – Method of assessment of synchronization of audio and video
IEC 62503 pdf – Multimedia quality – Method of assessment of synchronization of audio and video The leftmost in Figure 1 is a real world and the rightmost in Figure 1 is a reproduced world. Lip sync at the section 0-0′, i.e.scene delay in reference to accompanying sound, is normallyzero; in other words null video delay against accompanying audio is...
IEC 62523 pdf – Radiation protection instrumentation – Cargo/vehicle radiographic inspection system
IEC 62523 pdf – Radiation protection instrumentation – Cargo/vehicle radiographic inspection system 1 scope and object This International Standard applies to radiographic inspection systems with photon radiationenergy of at least 500 keV for inspection of cargo, vehicles and cargo containers. Such inspection systems generally consist of radiation source(s), detectors, control system,image processing system, radiation safety system and other auxiliary devices/facilities....
IEC 62534 pdf – Radiation protection instrumentation — Highly sensitive hand-held instruments for neutron detection of radioactive material
IEC 62534 pdf – Radiation protection instrumentation — Highly sensitive hand-held instruments for neutron detection of radioactive material 1 Scope and object This International Standard applies to hand-held instruments used for the detection andlocalization of neutron emitting radioactive material.These instruments are highly sensitivemeaning that they are designed to detect slight variations in the range of usual backgroundthat may be caused...
IEC 62535 pdf – Insulating liquids – Test method for detection of potentially corrosive sulphur in used and unused insulating oi
IEC 62535 pdf – Insulating liquids – Test method for detection of potentially corrosive sulphur in used and unused insulating oi 1 Scope This International Standard specifies a test method for detection of potentially corrosivesulphur in used and unused mineral insulating oil. Most recent failures due to corrosive sulphur are related to the formation of copper sulphidedeposits in and on...
IEC 62546 pdf – High Definition (HD) recording link guidelines
IEC 62546 pdf – High Definition (HD) recording link guidelines 7 Guideline requirements7.1 Purpose This clause covers the guidelines that enable vendors to build HD receivers and recordersthat together, provide HD Recording Link functionality as defined in the current phase. 7.2General The RcV must fulfil all the guidelines for a DMs device class in IEC 62481-1 and uploadcontroller device capability...
IEC 62614-1 pdf – Fibre optics – Multimode launch conditions – Part 1: Launch condition requirements for measuring multimode attenuation
IEC 62614-1 pdf – Fibre optics – Multimode launch conditions – Part 1: Launch condition requirements for measuring multimode attenuation 3.1 encircled fluxEF fraction of cumulative near-field power to the total output power as a function of radial distancefrom the optical centre of the core 3.2 multimode attenuation attenuation pertaining to multimode fibres andor multimode fibre components，systems andsubsystems 3.3 reference...
IEC 62769-6 pdf – Field device integration (FDI) – Part 6: Technology Mapping
IEC 62769-6 pdf – Field device integration (FDI) – Part 6: Technology Mapping 1Scope This part of lEC 62769 specifies the technology mapping for the concepts described in theField Device Integration (FDl) standard. The technology mapping focuses on implementationregarding the components FDl Client and User Interface Plug-in(UiP) that are specific only to the WORKSTATION platform/.NET as defined in lEC 62769-4....
IEC 62801 pdf – Measurement method of half-wavelength voltage for Mach-Zehnder optical modulator in wireless communication and broadcasting systems
IEC 62801 pdf – Measurement method of half-wavelength voltage for Mach-Zehnder optical modulator in wireless communication and broadcasting systems 1 scope This document specifies a measurement method of half-wavelength voltage applicable toMach-Zehnder optical modulators in wireless communication and broadcasting systems. Inaddition,this method is also effective for the estimation of the intermodulation distortion ofMach-Zehnder optical modulators.The method applies for the following:...
IEC 62899-302-3 pdf – Printed electronics – Part 302-3: Equipment – Inkjet – Imaging-based measurement of drop direction
IEC 62899-302-3 pdf – Printed electronics – Part 302-3: Equipment – Inkjet – Imaging-based measurement of drop direction 1 Scope This part of lEC 62899 specifies in-flight imaging methods for the measurement of thedirection of ink drops jetted from inkiet print-heads using drop watchers. It does not apply toholographic or other interference techniques, or to any method assessing deposited ink...
IEC 62899-402-3 pdf – Printed electronics – Part 402-3: Printability – Measurement of qualities – Voids in printed pattern using a two-dimensional optical image
IEC 62899-402-3 pdf – Printed electronics – Part 402-3: Printability – Measurement of qualities – Voids in printed pattern using a two-dimensional optical image 4 Atmospheric conditions for evaluation and conditioning The standard atmosphere for evaluation (test and measurement) and storage of the specimen shall be a temperature of (23 ± 2) °C and relative humidity of (50 ± 10)...