FR2039825A5 - - Google Patents

Info

Publication number
FR2039825A5
FR2039825A5 FR7010221A FR7010221A FR2039825A5 FR 2039825 A5 FR2039825 A5 FR 2039825A5 FR 7010221 A FR7010221 A FR 7010221A FR 7010221 A FR7010221 A FR 7010221A FR 2039825 A5 FR2039825 A5 FR 2039825A5
Authority
FR
France
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
FR7010221A
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
Application granted granted Critical
Publication of FR2039825A5 publication Critical patent/FR2039825A5/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
    • 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR7010221A 1969-03-21 1970-03-20 Expired FR2039825A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80908069A 1969-03-21 1969-03-21

Publications (1)

Publication Number Publication Date
FR2039825A5 true FR2039825A5 (fr) 1971-01-15

Family

ID=25200494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010221A Expired FR2039825A5 (fr) 1969-03-21 1970-03-20

Country Status (3)

Country Link
US (1) US3565069A (fr)
DE (1) DE2013264A1 (fr)
FR (1) FR2039825A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092362A2 (fr) * 1982-04-19 1983-10-26 Clayton H. Allen Filtrage acoustique passif non-linéaire
EP0112594A1 (fr) * 1982-12-24 1984-07-04 de Boer, Berend Protecteur d'oreille pour assourdir le bruit et filtre associé

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819860A (en) * 1971-09-10 1974-06-25 R Miller Audio transceiver for transmitting to and receiving from the ear canal
US3882848A (en) * 1974-01-24 1975-05-13 American Electromedics Corp Test probe for an impedance audiometer
US4353364A (en) * 1979-01-18 1982-10-12 Woods Thomas J Ear acoustical attenuating device
US4457396A (en) * 1982-09-24 1984-07-03 James David L Sound deflector for headset ear phones
US4490857A (en) * 1982-10-12 1985-01-01 Leight Howard S Band earplug
US4537187A (en) * 1983-10-06 1985-08-27 Scott Robert T Earplug
US4807612A (en) * 1987-11-09 1989-02-28 Industrial Research Products, Inc. Passive ear protector
US4852683A (en) * 1988-01-27 1989-08-01 Etymotic Research, Inc. Earplug with improved audibility
NL8800672A (nl) * 1988-03-17 1989-10-16 Safetec S A Twee-kanaalsotoplastiek met accoustisch reduceerventiel.
US5319163A (en) * 1990-06-07 1994-06-07 Scott Robert T Waterproof earmold-to-earphone adapter
US5099947A (en) * 1990-09-04 1992-03-31 Starkey Laboratories, Inc. Wax guard for hearing aids
US5107861A (en) * 1990-12-10 1992-04-28 Lillian Narboni Safe ear clean button and protection with attachment device
US5631965A (en) * 1992-06-19 1997-05-20 Chang; Joseph S. Hearing protector
US5819745A (en) * 1994-08-16 1998-10-13 House Ear Institute Pressure-regulating ear plug
US5467784A (en) * 1994-08-16 1995-11-21 Mobley; J. Phil Pressure-regulating ear plug
US5573015A (en) * 1995-03-28 1996-11-12 Williams; Colin D. Extruded ear plug
WO1998019498A1 (fr) * 1996-10-29 1998-05-07 Syracuse University Cache-oreilles antibruit
US6006857A (en) * 1998-05-08 1999-12-28 Howard Leight Industries Earplug with insertion stem
JP2002517279A (ja) * 1998-06-11 2002-06-18 ヒルシユフエルド，アーラン 耳 栓
US6768803B1 (en) * 2000-03-20 2004-07-27 Sonomax Hearing Healthcare Inc Method and apparatus for selective acoustic signal filtering
US6772854B2 (en) * 2001-03-27 2004-08-10 Shure Incorporated Device and method for inserting acoustic dampers into earphones
US20090038625A1 (en) * 2007-08-09 2009-02-12 Raul Cortez Earplug with shell and insertion stem
CA2734688A1 (fr) * 2008-08-19 2010-02-25 Syracuse University Appareil de protection de l'ouie comportant des lunettes
US9295585B1 (en) 2014-09-11 2016-03-29 Syracuse University Ear muffler
US20180280199A1 (en) * 2015-10-21 2018-10-04 Micronoise Ltd Noise reductions device
USD962199S1 (en) * 2020-05-29 2022-08-30 Rextec International Ltd. Adapter of earphone and eartip

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA578485A (fr) * 1959-06-30 D. Henderson John Fiche pour canal auditif
GB643927A (en) * 1948-05-10 1950-09-27 Josef Zwislocki Improvements in or relating to acoustic ear-protectors
US2619960A (en) * 1950-12-04 1952-12-02 Lee T Reynolds Aural protective device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092362A2 (fr) * 1982-04-19 1983-10-26 Clayton H. Allen Filtrage acoustique passif non-linéaire
EP0092362A3 (en) * 1982-04-19 1985-11-21 Clayton H. Allen Nonlinear passive acoustic filtering
EP0112594A1 (fr) * 1982-12-24 1984-07-04 de Boer, Berend Protecteur d'oreille pour assourdir le bruit et filtre associé

Also Published As

Publication number Publication date
DE2013264A1 (de) 1970-10-01
US3565069A (en) 1971-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse