FR1011517A - Dispositif auriculaire de protection contre les ondes sonores - Google Patents

Dispositif auriculaire de protection contre les ondes sonores

Info

Publication number
FR1011517A
FR1011517A FR1011517DA FR1011517A FR 1011517 A FR1011517 A FR 1011517A FR 1011517D A FR1011517D A FR 1011517DA FR 1011517 A FR1011517 A FR 1011517A
Authority
FR
France
Prior art keywords
protection device
sound waves
device against
ear protection
against 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
Pierre-Charles-Henri Falconnet
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 FR1011517A publication Critical patent/FR1011517A/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
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs
    • 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)
FR1011517D 1949-02-24 1949-02-24 Dispositif auriculaire de protection contre les ondes sonores Expired FR1011517A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1011517T 1949-02-24

Publications (1)

Publication Number Publication Date
FR1011517A true FR1011517A (fr) 1952-06-24

Family

ID=9570013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1011517D Expired FR1011517A (fr) 1949-02-24 1949-02-24 Dispositif auriculaire de protection contre les ondes sonores

Country Status (1)

Country Link
FR (1) FR1011517A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946862A (en) * 1955-03-21 1960-07-26 Clark Co Inc David Ear protector and communication equipment
WO2016167877A1 (fr) * 2015-04-14 2016-10-20 Hearglass, Inc Systèmes d'aide auditive configuré pour détecter et fournir une protection contre les conditions nuisibles à l'utilisateur

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946862A (en) * 1955-03-21 1960-07-26 Clark Co Inc David Ear protector and communication equipment
WO2016167877A1 (fr) * 2015-04-14 2016-10-20 Hearglass, Inc Systèmes d'aide auditive configuré pour détecter et fournir une protection contre les conditions nuisibles à l'utilisateur

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