BE528407A - - Google Patents
Info
- Publication number
- BE528407A BE528407A BE528407DA BE528407A BE 528407 A BE528407 A BE 528407A BE 528407D A BE528407D A BE 528407DA BE 528407 A BE528407 A BE 528407A
- Authority
- BE
- Belgium
- Prior art keywords
- hearing
- electro
- acoustic
- acoustic device
- people
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000012237 artificial material Substances 0.000 claims description 4
- 208000032041 Hearing impaired Diseases 0.000 claims 1
- 210000005069 ears Anatomy 0.000 claims 1
- 210000002388 eustachian tube Anatomy 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/06—Hearing aids
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Headphones And Earphones (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE528407A true BE528407A (cs) |
Family
ID=161727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE528407D BE528407A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE528407A (cs) |
-
0
- BE BE528407D patent/BE528407A/fr unknown
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