DK136200B - Høreapparat med akustisk impedansorgan. - Google Patents
Høreapparat med akustisk impedansorgan.Info
- Publication number
- DK136200B DK136200B DK592675A DK592675A DK136200B DK 136200 B DK136200 B DK 136200B DK 592675 A DK592675 A DK 592675A DK 592675 A DK592675 A DK 592675A DK 136200 B DK136200 B DK 136200B
- Authority
- DK
- Denmark
- Prior art keywords
- hearing aid
- acoustic impedance
- impedance device
- acoustic
- hearing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Headphones And Earphones (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK592675A DK136200B (da) | 1975-12-29 | 1975-12-29 | Høreapparat med akustisk impedansorgan. |
| DE19762658275 DE2658275C2 (de) | 1975-12-29 | 1976-12-22 | Hörgerät mit akustischem Impedanzorgan |
| FR7639483A FR2352463A1 (fr) | 1975-12-29 | 1976-12-29 | Appareil auditif muni d'un dispositif a impedance acoustique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK592675A DK136200B (da) | 1975-12-29 | 1975-12-29 | Høreapparat med akustisk impedansorgan. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK592675A DK592675A (da) | 1977-06-30 |
| DK136200B true DK136200B (da) | 1977-08-29 |
Family
ID=8146221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK592675A DK136200B (da) | 1975-12-29 | 1975-12-29 | Høreapparat med akustisk impedansorgan. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2658275C2 (da) |
| DK (1) | DK136200B (da) |
| FR (1) | FR2352463A1 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023871A1 (de) * | 1980-06-26 | 1982-01-14 | Robert Bosch Gmbh, 7000 Stuttgart | Hoergeraet |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL111663C (da) * | 1956-10-11 | |||
| DE1274658B (de) * | 1966-05-14 | 1968-08-08 | Bosch Elektronik Photokino | Elektronisches Schwerhoerigengeraet |
| US4006321A (en) * | 1974-02-20 | 1977-02-01 | Industrial Research Products, Inc. | Transducer coupling system |
-
1975
- 1975-12-29 DK DK592675A patent/DK136200B/da not_active Application Discontinuation
-
1976
- 1976-12-22 DE DE19762658275 patent/DE2658275C2/de not_active Expired
- 1976-12-29 FR FR7639483A patent/FR2352463A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2352463A1 (fr) | 1977-12-16 |
| DE2658275C2 (de) | 1987-01-15 |
| DE2658275A1 (de) | 1977-07-07 |
| DK592675A (da) | 1977-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PHS | Application shelved for other reasons than non-payment |