FR913325A - Appareil de protection de l'oreille contre les sons - Google Patents

Appareil de protection de l'oreille contre les sons

Info

Publication number
FR913325A
FR913325A FR913325DA FR913325A FR 913325 A FR913325 A FR 913325A FR 913325D A FR913325D A FR 913325DA FR 913325 A FR913325 A FR 913325A
Authority
FR
France
Prior art keywords
protection device
device against
ear protection
against sound
sound
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
English (en)
Inventor
Luzius Ruedi
Willi Furrer
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
Application filed filed Critical
Application granted granted Critical
Publication of FR913325A publication Critical patent/FR913325A/fr
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
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Psychology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR913325D 1944-05-20 1945-08-11 Appareil de protection de l'oreille contre les sons Expired FR913325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH913325X 1944-05-20

Publications (1)

Publication Number Publication Date
FR913325A true FR913325A (fr) 1946-09-04

Family

ID=4547602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913325D Expired FR913325A (fr) 1944-05-20 1945-08-11 Appareil de protection de l'oreille contre les sons

Country Status (1)

Country Link
FR (1) FR913325A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108778202A (zh) * 2016-03-29 2018-11-09 富士胶片株式会社 耳罩

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108778202A (zh) * 2016-03-29 2018-11-09 富士胶片株式会社 耳罩
JPWO2017169133A1 (ja) * 2016-03-29 2019-01-31 富士フイルム株式会社 イヤーマフ
EP3437595A4 (fr) * 2016-03-29 2019-04-10 FUJIFILM Corporation Protège-oreilles

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