CH116462A - Vorrichtung zur Erleichterung des Hörens. - Google Patents
Vorrichtung zur Erleichterung des Hörens.Info
- Publication number
- CH116462A CH116462A CH116462DA CH116462A CH 116462 A CH116462 A CH 116462A CH 116462D A CH116462D A CH 116462DA CH 116462 A CH116462 A CH 116462A
- Authority
- CH
- Switzerland
- Prior art keywords
- facilitate hearing
- hearing
- facilitate
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/30—Non-electric hearing aids, e.g. ear trumpets, sound amplifiers or ear-shells
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1683316X | 1925-02-05 | ||
GB20361/25A GB247842A (en) | 1925-08-13 | 1925-08-13 | Hearing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CH116462A true CH116462A (de) | 1926-09-01 |
Family
ID=26011331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH116462D CH116462A (de) | 1925-02-05 | 1925-09-12 | Vorrichtung zur Erleichterung des Hörens. |
Country Status (3)
Country | Link |
---|---|
US (1) | US1683316A (de) |
CH (1) | CH116462A (de) |
FR (1) | FR604441A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2489277A (en) * | 1945-09-12 | 1949-11-29 | Us Sec War | Flexible acoustic tube |
US2568823A (en) * | 1948-08-11 | 1951-09-25 | Bell Telephone Labor Inc | Loud-speaking telephone set |
US2633927A (en) * | 1950-05-06 | 1953-04-07 | Annas | Hearing aid |
US5031219A (en) * | 1988-09-15 | 1991-07-09 | Epic Corporation | Apparatus and method for conveying amplified sound to the ear |
US6724902B1 (en) * | 1999-04-29 | 2004-04-20 | Insound Medical, Inc. | Canal hearing device with tubular insert |
EP3207721B1 (de) * | 2014-10-15 | 2018-07-25 | Sonova AG | Wandlerschutzsystem, hörgerät und verwendung eines wandlerschutzsystems |
-
1925
- 1925-07-27 US US46372A patent/US1683316A/en not_active Expired - Lifetime
- 1925-09-12 CH CH116462D patent/CH116462A/de unknown
- 1925-10-12 FR FR604441D patent/FR604441A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR604441A (fr) | 1926-05-04 |
US1683316A (en) | 1928-09-04 |
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