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
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)
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)
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)
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 |
JP2002517279A (ja) * | 1998-06-11 | 2002-06-18 | ヒルシユフエルド,アーラン | 耳 栓 |
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. |
DE59903099D1 (de) | 1999-08-19 | 2002-11-21 | Kurer Walter | Gehörschutzvorrichtung |
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 |
US9603746B2 (en) * | 2015-04-16 | 2017-03-28 | JMJ Holdings, LLC | Sound attenuation |
KR102111668B1 (ko) * | 2020-02-13 | 2020-05-15 | 주식회사 아즈라 | 귀마개 |
Family Cites Families (8)
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 |
-
1991
- 1991-05-22 FR FR9106150A patent/FR2676642B1/fr not_active Expired - Fee Related
-
1992
- 1992-05-22 DE DE4217043A patent/DE4217043A1/de not_active Ceased
Cited By (1)
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 |