FR604441A - Device intended to facilitate hearing - Google Patents

Device intended to facilitate hearing

Info

Publication number
FR604441A
FR604441A FR604441DA FR604441A FR 604441 A FR604441 A FR 604441A FR 604441D A FR604441D A FR 604441DA FR 604441 A FR604441 A FR 604441A
Authority
FR
France
Prior art keywords
device intended
facilitate hearing
hearing
facilitate
intended
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Anton Von Suchorzynski
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB20361/25A external-priority patent/GB247842A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR604441A publication Critical patent/FR604441A/en
Expired legal-status Critical Current

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)
FR604441D 1925-02-05 1925-10-12 Device intended to facilitate hearing Expired FR604441A (en)

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
FR604441A true FR604441A (en) 1926-05-04

Family

ID=26011331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR604441D Expired FR604441A (en) 1925-02-05 1925-10-12 Device intended to facilitate hearing

Country Status (3)

Country Link
US (1) US1683316A (en)
CH (1) CH116462A (en)
FR (1) FR604441A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
CN107079227B (en) * 2014-10-15 2019-12-24 索诺亚公司 Transducer protection system, hearing aid device and use of a transducer protection system

Also Published As

Publication number Publication date
CH116462A (en) 1926-09-01
US1683316A (en) 1928-09-04

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