| (19) |
 |
|
(11) |
EP 0 252 205 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
27.09.1989 Bulletin 1989/39 |
| (43) |
Date of publication A2: |
|
13.01.1988 Bulletin 1988/02 |
| (22) |
Date of filing: 20.01.1987 |
|
| (51) |
International Patent Classification (IPC)4: H04R 25/00 |
|
| (84) |
Designated Contracting States: |
|
CH DE FR GB LI SE |
| (30) |
Priority: |
21.01.1986 US 820632
|
| (71) |
Applicant: Mark Antin |
|
New York City
New York 10028 (US) |
|
| (72) |
Inventors: |
|
- Chabries, Douglas M.
Woodland Hills, Ut (US)
- Brey, Robert H.
Opem, Ut (US)
- Robinette, Martin S.
N. Salt Lake, Ut (US)
- Christiansen, Richard W.
West Highland, Ut (US)
- Kenworthy, Gary R.
Fremont, Ca (US)
|
| (74) |
Representative: Wagner, Karl H., Dipl.-Ing. et al |
|
WAGNER & GEYER
Patentanwälte
Gewürzmühlstrasse 5
80538 München
80538 München (DE) |
|
| |
|
| (54) |
Digital hearing enhancement apparatus |
(57) An apparatus and technique for enhancing the hearing capabilities of persons by providing
a device which is a model of the desired hearing characteristic of the persons.