NL8800780A - Gehoorbeschermer. - Google Patents

Gehoorbeschermer. Download PDF

Info

Publication number
NL8800780A
NL8800780A NL8800780A NL8800780A NL8800780A NL 8800780 A NL8800780 A NL 8800780A NL 8800780 A NL8800780 A NL 8800780A NL 8800780 A NL8800780 A NL 8800780A NL 8800780 A NL8800780 A NL 8800780A
Authority
NL
Netherlands
Prior art keywords
chamber
filter
channel
hearing protector
opening
Prior art date
Application number
NL8800780A
Other languages
English (en)
Dutch (nl)
Original Assignee
Schoonenberg Hoortoestellen B
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 Schoonenberg Hoortoestellen B filed Critical Schoonenberg Hoortoestellen B
Priority to NL8800780A priority Critical patent/NL8800780A/nl
Priority to AT89200789T priority patent/ATE95685T1/de
Priority to DE89200789T priority patent/DE68909825T2/de
Priority to EP89200789A priority patent/EP0336487B1/fr
Publication of NL8800780A publication Critical patent/NL8800780A/nl

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
    • 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Passenger Equipment (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Headphones And Earphones (AREA)
NL8800780A 1988-03-28 1988-03-28 Gehoorbeschermer. NL8800780A (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL8800780A NL8800780A (nl) 1988-03-28 1988-03-28 Gehoorbeschermer.
AT89200789T ATE95685T1 (de) 1988-03-28 1989-03-28 Gehoerschuetzer.
DE89200789T DE68909825T2 (de) 1988-03-28 1989-03-28 Gehörschützer.
EP89200789A EP0336487B1 (fr) 1988-03-28 1989-03-28 Protecteur auditif

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8800780A NL8800780A (nl) 1988-03-28 1988-03-28 Gehoorbeschermer.
NL8800780 1988-03-28

Publications (1)

Publication Number Publication Date
NL8800780A true NL8800780A (nl) 1989-10-16

Family

ID=19852018

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8800780A NL8800780A (nl) 1988-03-28 1988-03-28 Gehoorbeschermer.

Country Status (4)

Country Link
EP (1) EP0336487B1 (fr)
AT (1) ATE95685T1 (fr)
DE (1) DE68909825T2 (fr)
NL (1) NL8800780A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1007937C2 (nl) * 1997-12-30 1999-07-12 Earmo B V Gehoorbeschermingsinrichting.
EP1049435A1 (fr) * 1998-01-19 2000-11-08 Simply Silence Simsin B.V. Protecteur d'oreilles
NL1008065C2 (nl) * 1998-01-19 1999-07-20 Rudi Peter Tiemann Gehoorbeschermer met instelbare demping.
DE10158649A1 (de) * 2001-11-30 2003-06-26 Aweco Appliance Sys Gmbh & Co Gehörschutz mit Absorptionsfilter
EP1629805A1 (fr) * 2004-08-25 2006-03-01 Phonak Ag Protecteur auriculaire personnalisé avec un filtre acoustique et procédé pour sa fabrication
US7240765B2 (en) 2004-08-25 2007-07-10 Phonak Ag Customized hearing protection earplug with an acoustic filter and method for manufacturing the same
ATE415928T1 (de) * 2004-08-25 2008-12-15 Phonak Ag Gehörschutzstöpsel und verfahren zu dessen herstellung
GB201313187D0 (en) * 2013-07-24 2013-09-04 Univ Brunel Passive noise cancelling device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR491801A (fr) * 1916-04-07 1919-06-19 Emmanuel Laime Dispositif de protection de l'appareil auditif pour les artilleurs, soldats et autres
FR1215320A (fr) * 1958-11-15 1960-04-15 Assemblage et réalisation d'un boîtier de valve d'expiration pour appareils de protection contre les poussières de toutes sortes, les gaz toxiques, etc.
FR1266283A (fr) * 1960-08-26 1961-07-07 Jeu d'obturateurs auriculaires pour obtenir avec ou sans enveloppe auxiliaire des bouchons d'oreille formant un ensemble complet de protection contre le bruit ou la pénétration de l'eau
US3730181A (en) * 1971-03-10 1973-05-01 Sigma Engin Co Diaphragm ear valve

Also Published As

Publication number Publication date
DE68909825T2 (de) 1994-02-24
ATE95685T1 (de) 1993-10-15
DE68909825D1 (de) 1993-11-18
EP0336487B1 (fr) 1993-10-13
EP0336487A1 (fr) 1989-10-11

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed