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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry
Hardcopy , PDF
English
26-02-1971
15-10-1998
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Superseded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 |
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