• NF EN 60027-2 : 2007

    Current The latest, up-to-date edition.

    LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS

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    Published date:  13-01-2013

    Publisher:  Association Francaise de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 General concepts
      3.1 General
      3.2 Linear networks
           3.2.1 General
           3.2.2 Two-port linear networks under sinusoidal conditions
           3.2.3 n-port linear networks under sinusoidal conditions
      3.3 Line transmission of signals and telephony
           3.3.1 General
           3.3.2 Line transmission
           3.3.3 Subscripts for line transmission
           3.3.4 Telephony
           3.3.5 Subscripts for telephony
      3.4 Waveguide propagation
           3.4.1 Frequency and wavelength in a waveguide
           3.4.2 Characteristic and normalized impedance and
                  admittance in general (unbounded space, waveguide
                  or transmission line)
           3.4.3 Impedance and admittance at a point in a substance
           3.4.4 Impedance and admittance at a point in vacuum
           3.4.5 Impedance and admittance of a waveguide
      3.5 Radiocommunications
           3.5.1 General
           3.5.2 General and tropospheric propagation
           3.5.3 Ionospheric propagation
           3.5.4 Antennas
           3.5.5 Radio links
      3.6 Optical fibre communication
      3.7 Television
      3.8 Data processing and data transmission
           3.8.1 Teletraffic
           3.8.2 Data processing and digital transmission
           3.8.3 Prefixes for binary multiples
      3.9 Information theory
      3.10 Dependability
      3.11 Equivalent circuits of piezoelectric crystal units
      3.12 Semiconductor devices
      3.13 Electroacoustics
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Applies to telecommunications and electronics. It gives names and symbols for quantities and units.

    General Product Information - (Show below) - (Hide below)

    Development Note Indice de classement: C03-002. Supersedes NFC 03 002. (03/2008)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    NF EN 61310-2 : 2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60050-713:1998 International Electrotechnical Vocabulary (IEV) - Part 713: Radiocommunications: transmitters, receivers, networks and operation
    IEC 60050-351:2013 International Electrotechnical Vocabulary (IEV) - Part 351: Control technology
    NFC 01 725 : 1993 AMD 1 2017 ELECTROTECHNICAL VOCABULARY - CHAPTER 725 - SPACE RADIOCOMMUNICATIONS
    NFC 01 702 : 1991 ELECTROTECHNICAL VOCABULARY - CHAPTER 702: OSCILLATIONS, SIGNALS AND RELATED DEVICES
    IEC 60050-131:2002 International Electrotechnical Vocabulary (IEV) - Part 131: Circuit theory
    IEC 60050-702:1992 International Electrotechnical Vocabulary (IEV) - Part 702: Oscillations, signals and related devices
    NF EN 61703 : 2017 MATHEMATICAL EXPRESSIONS FOR RELIABILITY, AVAILABILITY, MAINTAINABILITY AND MAINTENANCE SUPPORT TERMS
    IEC 60050-731:1991 International Electrotechnical Vocabulary (IEV) - Part 731: Optical fibre communication
    NFC 01 191 : 92 AMD 2 2002 ELECTROTECHNICAL VOCABULARY - CHAPTER 191: DEPENDABILITY AND QUALITY OF SERVICE
    NFC 01 726 : 1988 AMD 1 2017 ELECTROTECHNICAL VOCABULARY - CHAPTER 726: TRANSMISSION LINES AND WAVEGUIDES
    IEC 60050-721:1991 International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
    NFC 96 001 : 1984 ELECTRONIC COMPONENTS - SEMICONDUCTOR DEVICES - DISCRETE DEVICES AND INTEGRATED CIRCUITS - PART 1: GENERAL
    FD ISO/IEC 2382-16 : 96 FD INFORMATION TECHNOLOGY - VOCABULARY - PART 16: INFORMATION THEORY
    NF EN 60027-3 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 3: LOGARITHMIC AND RELATED QUANTITIES AND THEIR UNITS
    IEC 60050-722:1992 International Electrotechnical Vocabulary (IEV) - Part 722: Telephony
    NF ISO 31-11 : 1994 QUANTITIES AND UNITS - PART 11: MATHEMATICAL SIGNS AND SYMBOLS FOR USE IN THE PHYSICAL SCIENCES AND TECHNOLOGY
    NFC 01 712 : 1992 ELECTROTECHNICAL VOCABULARY - CHAPTER 712: ANTENNAS
    IEC 60050-704:1993 International Electrotechnical Vocabulary (IEV) - Part 704: Transmission
    NFC 01 131 : 2002 AMD 2 2014 INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 131: CIRCUIT THEORY
    NFC 01 723 : 1992 AMD 2 2017 ELECTROTECHNICAL VOCABULARY - CHAPTER 723: BROADCASTING: SOUND, TELEVISION, DATA
    ISO 31-11:1992 Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology
    IEC 60027-1:1992 Letters symbols to be used in electrical technology - Part 1: General
    NF EN 60122-1 : 2003 QUARTZ CRYSTAL UNITS OF ASSESSED QUALITY - PART 1: GENERIC SPECIFICATION
    ISO 31-0:1992 Quantities and units Part 0: General principles
    IEC 60050-101:1998 International Electrotechnical Vocabulary (IEV) - Part 101: Mathematics
    NF EN 60375 : 2004 CONVENTIONS CONCERNING ELECTRIC AND MAGNETIC CIRCUITS
    NFC 01 704 : 1994 AMD 1 2017 ELECTROTECHNICAL VOCABULARY - CHAPTER 704: TRANSMISSION
    IEC 60375:2003 Conventions concerning electric and magnetic circuits
    IEC 60050-715:1996 International Electrotechnical Vocabulary (IEV) - Part 715: Telecommunication networks, teletraffic and operation
    IEC TR 61931:1998 Fibre optic - Terminology
    IEC 60027-3:2002 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units
    NFC 01 715 : 1998 AMD 1 2017 ELECTROTECHNICAL VOCABULARY - CHAPTER 715: TELECOMMUNICATION NETWORKS, TELETRAFFIC AND OPERATION
    NFC 01 721 : 1996 AMD 1 2017 ELECTROTECHNICAL VOCABULARY - CHAPTER 721: TELEGRAPHY, FACSIMILE AND DATA COMMUNICATION
    IEC 61703:2016 Mathematical expressions for reliability, availability, maintainability and maintenance support terms
    IEC 60747-1:2006+AMD1:2010 CSV Semiconductor devices - Part 1: General
    IEC 60050-726:1982 International Electrotechnical Vocabulary (IEV) - Part 726: Transmission lines and waveguides
    NFC 01 713 : 1999 AMD 1 2017 ELECTROTECHNICAL VOCABULARY - CHAPTER 713: RADIOCOMMUNICATIONS: TRANSMITTERS, RECEIVERS, NETWORKS AND OPERATION
    IEC 60122-1:2002 Quartz crystal units of assessed quality - Part 1: Generic specification
    IEC 60748-1:2002 Semiconductor devices - Integrated circuits - Part 1: General
    NFC 01 705 : 1998 AMD 2 2017 ELECTROTECHNICAL VOCABULARY - CHAPTER 705: RADIO WAVE PROPAGATION
    ISO/IEC 2382-16:1996 Information technology Vocabulary Part 16: Information theory
    IEC 60050-705:1995 International Electrotechnical Vocabulary (IEV) - Part 705: Radio wave propagation
    NFC 01 351 : 2007 INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 351: CONTROL TECHNOLOGY
    IEC 60050-712:1992 International Electrotechnical Vocabulary (IEV) - Part 712: Antennas
    IEC 60050-723:1997 International Electrotechnical Vocabulary (IEV) - Part 723: Broadcasting: Sound, television, data
    NF EN 60027-1 : 2007 AMD 2 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 1: GENERAL
    NFC 01 101 : 1999 ELECTROTECHNICAL VOCABULARY - CHAPTER 101: MATHEMATICS
    IEC 60050-725:1994 International Electrotechnical Vocabulary (IEV) - Part 725: Space radiocommunications
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