DE1820931U - Geraet zur schalldaempfung innerhalb der ohren. - Google Patents

Geraet zur schalldaempfung innerhalb der ohren.

Info

Publication number
DE1820931U
DE1820931U DE1960V0011707 DEV0011707U DE1820931U DE 1820931 U DE1820931 U DE 1820931U DE 1960V0011707 DE1960V0011707 DE 1960V0011707 DE V0011707 U DEV0011707 U DE V0011707U DE 1820931 U DE1820931 U DE 1820931U
Authority
DE
Germany
Prior art keywords
ears
organ
sound attenuation
attenuation device
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
DE1960V0011707
Other languages
German (de)
English (en)
Inventor
Elie Vrillaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of DE1820931U publication Critical patent/DE1820931U/de
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)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
DE1960V0011707 1959-07-01 1960-06-10 Geraet zur schalldaempfung innerhalb der ohren. Expired DE1820931U (de)

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
DE1820931U true DE1820931U (de) 1960-11-03

Family

ID=8716684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1960V0011707 Expired DE1820931U (de) 1959-07-01 1960-06-10 Geraet zur schalldaempfung innerhalb der ohren.

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
JP5738281B2 (ja) 2009-05-22 2015-06-24 ハネウェル・セーフティ・プロダクツ・ユーエスエイ・インコーポレーテッド 改良されたイヤーチップ

Also Published As

Publication number Publication date
GB906796A (en) 1962-09-26
FR75981E (fr) 1961-09-01

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