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1.1 This practice defines means for describing system performance (ex vivo) and, in particular, system output of an implantable middle ear hearing device (IMEHD) by measuring a physical quantity that is relevant to the insertion gain and output level of the IMEHD when implanted in the patient.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2014-03-01 |
| ICS | 11.180.15 : Aids for deaf and hearing impaired people |
| Number of pages | 6 |
| Replace | ASTM F2504-05 |
| Set | ASTMVOL1302 |
| Year | 2005 |
| Document history | |
| Country | USA |
| Keyword | ASTM 2504;ASTM F2504;ASTM F2504;10.1520/F2504-05R14 |