BS 4669:1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry
Hardcopy , PDF
15-10-1998
English
26-02-1971
NO CONTENTS SECTION
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.
Committee |
EPL/29
|
DevelopmentNote |
Supersedes 69/11935 DC. (07/2005)
|
DocumentType |
Standard
|
Pages |
14
|
PublisherName |
British Standards Institution
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
IEC 60318:1970 | Similar to |
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 |
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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