CENELEC - HD 305
IEC Reference Coupler for the Measurement of Hearing Aids Using Earphones Coupled to the Ear by Means of Ear Inserts
active, Most Current
| Organization: | CENELEC |
| Publication Date: | 1 January 1975 |
| Status: | active |
| Page Count: | 2 |
| ICS Code (Metrology and measurement. Physical phenomena): | 17 |
Document History
HD 305
January 1, 1975
IEC Reference Coupler for the Measurement of Hearing Aids Using Earphones Coupled to the Ear by Means of Ear Inserts
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