IEC 62684:2018 pdf download

IEC 62684:2018 pdf download

IEC 62684:2018 pdf download.Interoperability specifications of common external power supplies (EPS) for use with data-enabled mobile telephones 1 Scope This document specifies the interoperability of common external power supplies for use with data-enabled mobile telephones. It defines the common charging capability and specifies interface requirements for the external power supply. Safety and EMC aspects are not covered by this document....

IEC 62884-3:2018 pdf download

IEC 62884-3:2018 pdf download

IEC 62884-3:2018 pdf download.Measurement techniques of piezoelectric, dielectric and electrostatic oscillators 1 Scope This part of IEC 62884 describes the methods for the measurement and evaluation of frequency aging tests of piezoelectric, dielectric and electrostatic oscillators, including Dielectric Resonator Oscillators (DRO) and oscillators using FBAR (hereinafter referred to as “Oscillator”). The purpose of those tests is to provide statistical data...

IEC 62863:2017 pdf download

IEC 62863:2017 pdf download

IEC 62863:2017 pdf download.Method of measuring performances of electric hair clippers or trimmers for household use 1 Scope This document applies to reciprocating electric hair clippers or trimmers for household use. This document deals with the methods of measuring performances of electric hair clippers or trimmers for household use with a rated voltage not greater than 250V. This document does...

IEC 62731:2018 pdf download

IEC 62731:2018 pdf download

IEC 62731:2018 pdf download.Text-to-speech for television – General requirements 1 Scope This International Standard specifies the text-to-speech functionality for a (broadcast) receiver with a text-to-speech system. Such a system may be one device, i.e. a receiver with an integrated text-to-speech generator, or may be two devices, i.e. a receiver interfacing with an external text-to-speech device. This document applies only to...

IEC 62802:2017 pdf download

IEC 62802:2017 pdf download

IEC 62802:2017 pdf download.Measurement methods of a half-wavelength voltage and a chirp parameter for Mach-Zehnder optical modulators in high-frequency radio on fibre (RoF) systems 1 Scope This document specifies measurement methods of a half-wavelength voltage and a chirp parameter applicable to MZMs in microwave and millimeter-wave RoF systems. In addition, these methods are also effective for the estimation of the...

IEC 62880-1:2017 pdf download

IEC 62880-1:2017 pdf download

IEC 62880-1:2017 pdf download.Semiconductor devices – Stress migration test standard – Part 1: Copper stress migration test standard 1 Scope This part of IEC 62880 describes a constant temperature (isothermal) aging method for testing copper (Cu) metallization test structures on microelectronics wafers for susceptibility to stress-induced voiding (SIV). This method is to be conducted primarily at the wafer level of...

IEC 62828-3:2018 pdf download

IEC 62828-3:2018 pdf download

IEC 62828-3:2018 pdf download.Reference conditions and procedures for testing industrial and process measurement transmitters 1 Scope This part of IEC 62828 establishes specific procedures for testing temperature transmitters used in measuring and control systems for industrial process and for machinery control systems. When the process measurement transmitter features the temperature transmitter separated from the sensing element (RTD, TC, etc.), the...

IEC 62766-8:2017 pdf download

IEC 62766-8:2017 pdf download

IEC 62766-8:2017 pdf download.Consumer terminal function for access to IPTV and open internet multimedia services 1 Scope This part of IEC 62766 defines three example profiles that may be adopted for implementation in suitable devices. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements...

IEC 62745:2017 pdf download

IEC 62745:2017 pdf download

IEC 62745:2017 pdf download.Safety of machinery – Requirements for cableless control systems of machinery 1 Scope This standard specifies requirements for the functionality and interfacing of cableless (for example, radio, infra-red) control systems that provide communication between operator control station(s) and the control system of a machine. Specific requirements are included for such operator control stations that are portable by...

IEC 62808:2018 pdf download

IEC 62808:2018 pdf download

IEC 62808:2018 pdf download.Nuclear power plants – Instrumentation and control systems important to safety – Design and qualification of isolation devices 1 Scope This International Standard establishes requirements for the design, analysis and qualification of isolation devices used to ensure electrical independence of redundant safety system circuits, or between safety and lower class circuits, as specified in IEC 60709. This...