FR75981E - Système permettant d'atténuer des vibrations sonores - Google Patents

Système permettant d'atténuer des vibrations sonores

Info

Publication number
FR75981E
FR75981E FR799054A FR799054A FR75981E FR 75981 E FR75981 E FR 75981E FR 799054 A FR799054 A FR 799054A FR 799054 A FR799054 A FR 799054A FR 75981 E FR75981 E FR 75981E
Authority
FR
France
Prior art keywords
sound vibrations
attenuate sound
attenuate
vibrations
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
FR799054A
Other languages
English (en)
Inventor
Elie Vrillaud
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
Priority to FR799054A priority Critical patent/FR75981E/fr
Priority to DE1960V0011707 priority patent/DE1820931U/de
Priority to GB2115860A priority patent/GB906796A/en
Application granted granted Critical
Publication of FR75981E publication Critical patent/FR75981E/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

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)
  • Spinning Or Twisting Of Yarns (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
FR799054A 1959-07-01 1959-07-01 Système permettant d'atténuer des vibrations sonores Expired FR75981E (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR799054A FR75981E (fr) 1959-07-01 1959-07-01 Système permettant d'atténuer des vibrations sonores
DE1960V0011707 DE1820931U (de) 1959-07-01 1960-06-10 Geraet zur schalldaempfung innerhalb der ohren.
GB2115860A GB906796A (en) 1959-07-01 1960-06-16 Improvements relating to ear plugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR799054A FR75981E (fr) 1959-07-01 1959-07-01 Système permettant d'atténuer des vibrations sonores

Publications (1)

Publication Number Publication Date
FR75981E true FR75981E (fr) 1961-09-01

Family

ID=8716684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799054A Expired FR75981E (fr) 1959-07-01 1959-07-01 Système permettant d'atténuer des vibrations sonores

Country Status (3)

Country Link
DE (1) DE1820931U (fr)
FR (1) FR75981E (fr)
GB (1) GB906796A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010135688A1 (fr) 2009-05-22 2010-11-25 Sperian Hearing Protection, Llc Embout auriculaire amélioré

Also Published As

Publication number Publication date
DE1820931U (de) 1960-11-03
GB906796A (en) 1962-09-26

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