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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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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    Superseded date:  15-10-1998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:  26-02-1971

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    Specifies requirements for an artificial ear which covers the audiometric frequency band from 80 Hz to 10 000 Hz. This artificial ear is intended for the calibration of super-aural earphones which are applied with minimum leakage to human ears.

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

    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    Status Superseded
    Superseded By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 telecommunications 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 Specification for an acoustic coupler (IEC reference type) for calibration of earphones used in audiometry
    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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