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  • BS 4669:1971

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    SPECIFICATION FOR AN ARTIFICIAL EAR OF THE WIDE BAND TYPE FOR THE CALIBRATION OF EARPHONES USED IN AUDIOMETRY

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-10-1998

    Language(s):  English

    Published date:  01-01-1971

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    Describes requirements for an artificial ear which covers the audiometric frequency band from 80 Hz to 10 000 Hz. Intended for the calibration of super-aural earphones which are applied with minimum leakage to human ears. Covers simple conventional, a type for use in telephonometric applications, wide band for audiometric applications, special for calibrating insert earphones and a type which faithfully reproduces the characteristics of the mean human ear for use in the laboratory.

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    Committee EPL/29
    Development Note Supersedes 69/11935 DC. (07/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 6450-4:1993 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATION OPERATORS - SPECIFICATION FOR PORTS
    BS 6083-3:1991 Hearing aids Methods for measurement of electroacoustical characteristics of hearing aid equipment not entirely worn on the listener
    PD 7010:1997 ESSENTIAL REQUIREMENTS FOR A HANDSET TELEPHONY FACILITY PROVIDED BY TERMINAL EQUIPMENT INTENDED FOR DIRECT CONNECTION TO AN ANALOGUE INTERFACE OF THE PUBLIC SWITCHED TELEPHONE NETWORK
    PD 6570-2:1992 DRAFT STANDARD TO MATCH TO AND WORK WITH ETS 300 001/NET4 "APPARATUS USING CORDLESS ATTACHMENTS (EXCLUDING CELLULAR RADIO APPARATUS) FOR CONNECTION TO ANALOGUE INTERFACES OF PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS" - SPECIFICATION FOR CORDLESS TELEPHONE APPARATUS USING RADIO LINKS
    BS 6833-2:1992 APPARATUS USING CORDLESS ATTACHMENTS (EXCLUDING CELLULAR RADIO APPARATUS) FOR CONNECTION TO ANALOGUE INTERFACES OF PUBLIC SWITCHED TELEPHONE NETWORKS - SPECIFICATION FOR CORDLESS TELEPHONE APPARATUS USING RADIO LINKS
    BS 6450-5.1:1993 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO THE BRITISH TELECOMMUNICATIONS PUBLIC SWITCHED TELEPHONE NETWORK - FACILITIES ON PRIVATE BRANCH EXCHANGES - SPECIFICATION FOR FACILITIES ON PRIVATE BRANCH EXCHANGES WITH TERMINATING STATIONS TREATED AS AN ENTIRETY
    BS 6450-2:1993 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS - SPECIFICATION FOR PRIVATE BRANCH EXCHANGES WITH TERMINATING STATIONS TREATED AS AN ENTIRETY
    BS 6317:1992 SPECIFICATION FOR SIMPLE TELEPHONES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS
    BS 6317:1982 SPECIFICATION FOR SIMPLE TELEPHONES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATION OPERATORS
    BS 6083-10:1988 Hearing aids Guide to hearing aid standards
    PD 6568:1992 DRAFT STANDARD TO MATCH TO AND WORK WITH ETS 300 001/NET4 - SPECIFICATION FOR SIMPLE TELEPHONES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS
    BS 6655:1986 SPECIFICATION FOR PURE TONE AIR CONDUCTION THRESHOLD AUDIOMETRY FOR HEARING CONSERVATION PURPOSES
    DEFSTAN 00-25(PT9)/1(1991) : 1991 HUMAN FACTORS FOR DESIGNERS OF EQUIPMENT - PART 9: VOICE COMMUNICATION

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

    BS 4668:1971
    BS 3171(1968) : LATEST METHODS OF TEST OF AIR CONDUCTION HEARING AIDS
    BS 2042:1953 SPECIFICATION. AN ARTIFICIAL EAR FOR THE CALIBRATION OF EARPHONES OF THE EXTERNAL TYPE
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