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IEC TR 60303:1970
IEC provisional reference coupler for the calibration of earphones used in audiometry
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Summary
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.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 01/01/1970 |
| Release Date | 01/01/1970 |
| Cancellation Date | 08/07/1998 |
| Edition | 1 |
| Page Count | 12 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/01/1970
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