• IEC 60027-2A:1975

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics - First supplement

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Superseded date:  12-09-2022

    Language(s):  English - French

    Published date:  01-01-1975

    Publisher:  International Electrotechnical Committee

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    Abstract - (Show below) - (Hide below)

    Chapter V: Quantities concerning waveguide propagation;Chapter IX: Letter symbols for scattering matrix and transfermatrix; Chapter X: Symbols for use in the field of staticconvectors using tubes or semiconductor devices; Chapter XI:Automatic control science and technology.

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

    Committee TC 25
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded

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

    06/30148641 DC : DRAFT SEP 2006 IEC 60050-112 ED1 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 112: QUANTITIES AND UNITS
    DIN 32830-1:1992-01 GRAPHICAL SYMBOLS; GENERAL PRINCIPLES FOR THE FORMULATION OF GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT
    BS EN 60255-24 : 2001 ELECTRICAL RELAYS - PART 24: COMMON FORMAT FOR TRANSIENT DATA EXCHANGE (COMTRADE) FOR POWER SYSTEMS
    CEI EN 60255-24 : 2003 ELECTRICAL RELAYS - PART 24: COMMON FORMAT FOR TRANSIENT DATA EXCHANGE (COMTRADE) FOR POWER SYSTEMS
    I.S. EN 60849:1999 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    DIN 19226-4:1994-02 CONTROL TECHNOLOGY - TERMS AND DEFINITIONS OF CONTROL SYSTEMS
    BS EN 62099 : 2001 FIBRE OPTIC WAVELENGTH SWITCHES - GENERIC SPECIFICATION
    IEC 61156-1-1:2001 Multicore and symmetrical pair/quad cables for digital communications - Part 1-1: Capability Approval - Generic specification
    DIN IEC 60747-1:1987-03 SEMICONDUCTOR DEVICES; DISCRETE DEVICES AND INTEGRATED CIRCUITS; GENERAL
    IEC TR 61366-1:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 1: General and annexes
    ISO 3461-1:1988 General principles for the creation of graphical symbols Part 1: Graphical symbols for use on equipment
    IEC 61747-1:1998+AMD1:2003 CSV Liquid crystal and solid-state display devices - Part 1: Generic specification
    IEC 60416:1988 General principles for the formulation of graphical symbols
    IEC 62099:2001 Fibre optic wavelength switches - Generic specification
    DIN IEC 60747-10:1987-10 SEMICONDUCTOR DEVICES; GENERIC SPECIFICATION FOR SEMICONDUCTOR DEVICES AND INTEGRATED CIRCUITS
    98/230636 DC : DRAFT MARCH 98 DRAFT IEC 61010-2-031 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT CONTROL AND LABORATORY USE 2-031: SAFETY REQUIREMENTS FOR HAND-HELD PROBE ASSEMBLIES FOR ELECTRICAL MEASUREMENT TEST
    07/30172547 DC : 0 BS EN 62074-1 - FIBRE OPTIC WDM DEVICES - PART 1: GENERIC SPECIFICATION
    BS 5558-1(1989) : 1989 AMD 7861 CONTROLLERS WITH ANALOGUE SIGNALS FOR USE IN INDUSTRIAL-PROCESS CONTROL SYSTEMS - METHODS FOR EVALUATING PERFORMANCE
    ISO 14617-5:2002 Graphical symbols for diagrams Part 5: Measurement and control devices
    EN 62099 : 2001 FIBRE OPTIC WAVELENGTH SWITCHES - GENERIC SPECIFICATION
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