Standard

IEC TR 60303:1970 ED1

Jan 1970 Withdrawn

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Language English/French

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Abstract

The coupler is recommended as a simple and ready means for the exchange of specifications on audiometers and for calibration of earphones used in audiometry, even though the sound pressure developed by an earphone is not, in general, the same in the coupler as in a person's ear. Has the status of a technical report.

Document information

Standard from IEC
Published: 1 January 1970
Withdrawn: 7 August 1998
Edition: 1
Version: 1
Document type: TR
ISBN: 2831801400

ICS 17.140.50
ICS 33.160.50
ISO TC TC 29

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Adopted by: NEK IEC 60574-5-2:1983
Adopted by: NEK IEC 60510-3-2:1980

IEC TR 60303:1970 ED1

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Abstract

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Abstract

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