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DIN ETS 300381:1995-09
New product
DIN ETS 300381:1995-09
Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids; English version ETS 300381:1994More info
The document deals with telephones, which are intended for direct application to the ear and which provide, at the earphone, a magnetic field for coupling to hearing aids.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 33.050.10 : Telephone equipment
|
| Number of pages | 22 |
| Cross references | ETS 300381 (1994-12), IDT |
| Year | 1990 |
| Document history | |
| Country | Germany |
| Keyword | 300381 |