FR1037901A - Improvements to individual noise protection devices - Google Patents

Improvements to individual noise protection devices

Info

Publication number
FR1037901A
FR1037901A FR1037901DA FR1037901A FR 1037901 A FR1037901 A FR 1037901A FR 1037901D A FR1037901D A FR 1037901DA FR 1037901 A FR1037901 A FR 1037901A
Authority
FR
France
Prior art keywords
protection devices
noise protection
individual noise
individual
devices
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
Louis Seznec
Robert Judeaux
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 FR1037901A publication Critical patent/FR1037901A/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
    • A61F11/06—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)
FR1037901D 1951-05-30 1951-05-30 Improvements to individual noise protection devices Expired FR1037901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1037901T 1951-05-30

Publications (1)

Publication Number Publication Date
FR1037901A true FR1037901A (en) 1953-09-23

Family

ID=9587315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1037901D Expired FR1037901A (en) 1951-05-30 1951-05-30 Improvements to individual noise protection devices

Country Status (1)

Country Link
FR (1) FR1037901A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743454A (en) * 1954-03-17 1956-05-01 Robert L Woodbury Insulated sound transmitting ear cells for a cap
WO1998014150A1 (en) * 1996-09-30 1998-04-09 Urban Eriksson Hearing protector
WO1998020820A1 (en) * 1996-11-10 1998-05-22 Ab Kompositprodukter Vikmanshyttan Improved hearing protection device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743454A (en) * 1954-03-17 1956-05-01 Robert L Woodbury Insulated sound transmitting ear cells for a cap
WO1998014150A1 (en) * 1996-09-30 1998-04-09 Urban Eriksson Hearing protector
US6119805A (en) * 1996-09-30 2000-09-19 Eriksson; Urban Hearing protector adaptable to chair
WO1998020820A1 (en) * 1996-11-10 1998-05-22 Ab Kompositprodukter Vikmanshyttan Improved hearing protection device
US6105714A (en) * 1996-11-10 2000-08-22 Ab Kompositprodukter S.K.-F.M. Hearing protection device
AU729017B2 (en) * 1996-11-10 2001-01-25 Ab Kompositprodukter Vikmanshyttan Improved hearing protection device

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