FR2676642B1 - Protection auditive perfectionnee. - Google Patents

Protection auditive perfectionnee.

Info

Publication number
FR2676642B1
FR2676642B1 FR9106150A FR9106150A FR2676642B1 FR 2676642 B1 FR2676642 B1 FR 2676642B1 FR 9106150 A FR9106150 A FR 9106150A FR 9106150 A FR9106150 A FR 9106150A FR 2676642 B1 FR2676642 B1 FR 2676642B1
Authority
FR
France
Prior art keywords
perfected
hearing protection
hearing
protection
perfected hearing
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 - Fee Related
Application number
FR9106150A
Other languages
English (en)
Other versions
FR2676642A1 (fr
Inventor
Armand Dancer
Rodolphe Franke
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.)
Institut Franco Allemand de Recherches de Saint Louis ISL
Original Assignee
Institut Franco Allemand de Recherches de Saint Louis ISL
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 Institut Franco Allemand de Recherches de Saint Louis ISL filed Critical Institut Franco Allemand de Recherches de Saint Louis ISL
Priority to FR9106150A priority Critical patent/FR2676642B1/fr
Priority to DE4217043A priority patent/DE4217043A1/de
Publication of FR2676642A1 publication Critical patent/FR2676642A1/fr
Application granted granted Critical
Publication of FR2676642B1 publication Critical patent/FR2676642B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs
    • A61F11/085—Protective devices for the ears internal, e.g. earplugs including an inner channel

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)
  • Headphones And Earphones (AREA)
FR9106150A 1991-05-22 1991-05-22 Protection auditive perfectionnee. Expired - Fee Related FR2676642B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9106150A FR2676642B1 (fr) 1991-05-22 1991-05-22 Protection auditive perfectionnee.
DE4217043A DE4217043A1 (de) 1991-05-22 1992-05-22 Verbesserte gehoerschutzvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106150A FR2676642B1 (fr) 1991-05-22 1991-05-22 Protection auditive perfectionnee.

Publications (2)

Publication Number Publication Date
FR2676642A1 FR2676642A1 (fr) 1992-11-27
FR2676642B1 true FR2676642B1 (fr) 1998-05-15

Family

ID=9412994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106150A Expired - Fee Related FR2676642B1 (fr) 1991-05-22 1991-05-22 Protection auditive perfectionnee.

Country Status (2)

Country Link
DE (1) DE4217043A1 (fr)
FR (1) FR2676642B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10052234B2 (en) 2015-01-19 2018-08-21 3M Innovative Properties Company Hearing protection device with convoluted acoustic horn

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004758C2 (nl) * 1996-12-12 1998-07-02 Fields B V In de uitwendige gehoorgang van een mens aan te brengen geluidsdemper.
GB9701188D0 (en) * 1997-01-21 1997-03-12 Ck Europ Safety Equipment Ltd Earplug
FR2766700B1 (fr) * 1997-07-30 1999-12-10 Inst Franco Allemand De Rech D Valve acoustique apte a operer un filtrage selectif et non lineaire du son
FR2768333B1 (fr) * 1997-09-18 1999-12-31 Inst Franco Allemand De Rech D Protection auditive contre les bruits eleves
US6148821A (en) * 1998-04-29 2000-11-21 Cabot Safety Intermediate Corporation Selective nonlinear attenuating earplug
US6425398B1 (en) 1998-06-11 2002-07-30 Eallan Hirshfeld Earplug
NL1011877C2 (nl) * 1999-04-23 2000-10-24 Groeneveld Elcea B V Geluiddempingsfilter, gehoorbeschermer en werkwijze voor het vervaardigen van een membraan voor een geluiddempingsfilter.
EP1078615B1 (fr) 1999-08-19 2002-10-16 Kurer, Walter Dispositif de protection auditive
US7697706B2 (en) * 2003-11-03 2010-04-13 3M Innovative Properties Company Low sound attenuating hearing protection device
US7512243B2 (en) 2004-08-25 2009-03-31 Phonak Ag Hearing protection earplug with a movable attenuation button, method for manufacturing the same and use of the same
EP1629802A1 (fr) * 2004-08-25 2006-03-01 Phonak Ag Bouchon de protection auriculaire avec bouton d'atténuation réglable, son procédé de fabrication et son utilisation
DE102005034733B4 (de) * 2005-07-21 2007-10-25 Drescher, Rüdiger Lärmprotektor
DE102005039613B4 (de) * 2005-08-19 2008-02-28 Janssen, Dirk Gehörschutz
US9814625B2 (en) 2013-01-04 2017-11-14 3M Innovative Properties Company Selective attenuating earplug
US9463118B2 (en) 2013-08-06 2016-10-11 Applied Research Associates, Inc. High fidelity blast hearing protection
US10940043B2 (en) 2015-04-16 2021-03-09 JMJ Holdings, LLC Sound attenuation apparatus and method
KR102111668B1 (ko) * 2020-02-13 2020-05-15 주식회사 아즈라 귀마개

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458884A (en) * 1946-01-03 1949-01-11 Volkmann John Ear protector valve
FR1043046A (fr) * 1950-07-15 1953-11-05 Dispositif de protection de l'ouïe
US2881759A (en) * 1956-12-10 1959-04-14 Robert W Hocks Ear protector
FR2095127A5 (fr) * 1971-06-07 1972-02-04 Santi Louis
DE2808525C2 (de) * 1978-02-28 1983-09-01 Kaco Gmbh + Co, 7100 Heilbronn Geräuschdämpfungsschutzvorrichtung zum Einsetzen in den Gehörgang des menschlichen Ohres
US4353364A (en) * 1979-01-18 1982-10-12 Woods Thomas J Ear acoustical attenuating device
NL8204984A (nl) * 1982-12-24 1984-07-16 Berend De Boer En Karel Jean M Oordop voor het weren van geluid.
US4896679A (en) * 1989-05-22 1990-01-30 St Pierre Carol L Method and apparatus for the exclusion of sound and water from the auditory canal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10052234B2 (en) 2015-01-19 2018-08-21 3M Innovative Properties Company Hearing protection device with convoluted acoustic horn

Also Published As

Publication number Publication date
DE4217043A1 (de) 1992-11-26
FR2676642A1 (fr) 1992-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060131