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
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)
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)
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)
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)
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 |
-
1969
- 1969-03-21 US US809080A patent/US3565069A/en not_active Expired - Lifetime
-
1970
- 1970-03-20 DE DE19702013264 patent/DE2013264A1/de active Pending
- 1970-03-20 FR FR7010221A patent/FR2039825A5/fr not_active Expired
Cited By (3)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |