JPS6129740B2 - - Google Patents

Info

Publication number
JPS6129740B2
JPS6129740B2 JP58141119A JP14111983A JPS6129740B2 JP S6129740 B2 JPS6129740 B2 JP S6129740B2 JP 58141119 A JP58141119 A JP 58141119A JP 14111983 A JP14111983 A JP 14111983A JP S6129740 B2 JPS6129740 B2 JP S6129740B2
Authority
JP
Japan
Prior art keywords
sound
unit
umbrella
unit container
shaped shaft
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
Application number
JP58141119A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6031748A (ja
Inventor
Toshihiko Asada
Akira Ochi
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.)
ASAOKA KK
PAAKU SHOJI KK
Original Assignee
ASAOKA KK
PAAKU SHOJI KK
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 ASAOKA KK, PAAKU SHOJI KK filed Critical ASAOKA KK
Priority to JP58141119A priority Critical patent/JPS6031748A/ja
Priority to US06/635,004 priority patent/US4540063A/en
Publication of JPS6031748A publication Critical patent/JPS6031748A/ja
Publication of JPS6129740B2 publication Critical patent/JPS6129740B2/ja
Granted 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Taps Or Cocks (AREA)
JP58141119A 1983-08-03 1983-08-03 耳栓 Granted JPS6031748A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58141119A JPS6031748A (ja) 1983-08-03 1983-08-03 耳栓
US06/635,004 US4540063A (en) 1983-08-03 1984-07-27 Sound wave attenuation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58141119A JPS6031748A (ja) 1983-08-03 1983-08-03 耳栓

Publications (2)

Publication Number Publication Date
JPS6031748A JPS6031748A (ja) 1985-02-18
JPS6129740B2 true JPS6129740B2 (https=) 1986-07-09

Family

ID=15284592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58141119A Granted JPS6031748A (ja) 1983-08-03 1983-08-03 耳栓

Country Status (2)

Country Link
US (1) US4540063A (https=)
JP (1) JPS6031748A (https=)

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US4867149A (en) * 1985-03-29 1989-09-19 Cabot Corporation Earplugs
USD298356S (en) 1985-08-22 1988-11-01 Cabot Corporation Earplug or similar article
US4807612A (en) * 1987-11-09 1989-02-28 Industrial Research Products, Inc. Passive ear protector
US4869339A (en) * 1988-05-06 1989-09-26 Barton James I Harness for suppression of hearing aid feedback
DK159190C (da) * 1988-05-24 1991-03-04 Steen Barbrand Rasmussen Oereprop til stoejbeskyttet kommunikation mellem brugeren af oereproppen og omgivelserne
US5113967A (en) * 1990-05-07 1992-05-19 Etymotic Research, Inc. Audibility earplug
NL192601C (nl) * 1990-06-25 1997-11-04 Hubertus Adrianus De Waal Gehoorbeschermende oordop.
US5202362A (en) * 1991-09-09 1993-04-13 Intech Specialties Co., Inc. Syringeable ear plug molding putty composition
US5449865A (en) * 1994-01-28 1995-09-12 Minnesota Mining And Manufacturing Company Ear tips having molded-in recesses for attachment to a stethoscope
USD366313S (en) 1994-07-21 1996-01-16 Krause Ward B Ear plug
USD364455S (en) 1994-07-21 1995-11-21 Ward Barry Krause Ear plug
USD366696S (en) 1994-07-21 1996-01-30 Krause Ward B Ear plug
NL9401212A (nl) * 1994-07-22 1996-03-01 Earmo B V Gehoorbescherming.
US5819745A (en) * 1994-08-16 1998-10-13 House Ear Institute Pressure-regulating ear plug
US5755234A (en) * 1994-08-16 1998-05-26 House Ear Institute Pressure-regulating ear plug
US5467784A (en) * 1994-08-16 1995-11-21 Mobley; J. Phil Pressure-regulating ear plug
US5483027A (en) * 1994-08-24 1996-01-09 Krause; Ward B. Earplug with form-fitting fluid chambers
US5488961A (en) * 1994-11-30 1996-02-06 Adams; Daniel O. Hydrophobic ear plugs
CA2257790A1 (en) * 1996-02-23 1997-08-28 University Research Engineers & Associates, Inc. In-ear-canal audio receiver and stethoscope having the same
US7162039B1 (en) 1996-02-23 2007-01-09 Matthew G. Callahan Noise barrier apparatus having acoustic wave damping cushions
CN1215316A (zh) * 1996-04-10 1999-04-28 美国3M公司 具有多个耳朵接触面的耳塞
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
EP1049435A1 (en) * 1998-01-19 2000-11-08 Simply Silence Simsin B.V. Hearing protector
NL1008066C2 (nl) * 1998-01-19 1999-07-20 Rudi Peter Tiemann Oordop voor gehoorbescherming.
US6148821A (en) * 1998-04-29 2000-11-21 Cabot Safety Intermediate Corporation Selective nonlinear attenuating earplug
US20040096077A1 (en) * 1998-05-06 2004-05-20 Csensich Peter J. Hearing coupler shells of soft pliable thermoplastic material
US6425398B1 (en) 1998-06-11 2002-07-30 Eallan Hirshfeld Earplug
US6681022B1 (en) * 1998-07-22 2004-01-20 Gn Resound North Amerca Corporation Two-way communication earpiece
US6258043B1 (en) 1999-01-05 2001-07-10 Gabriel Raviv Ear probe tip
GB9907050D0 (en) 1999-03-26 1999-05-19 Sonomax Sft Inc System for fitting a hearing device in the ear
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.
USD435645S (en) * 1999-08-11 2000-12-26 Roland Westerdal Ear plug
USD436164S1 (en) 1999-09-17 2001-01-09 3M Innovative Properties Company Earplug
USD434139S (en) * 1999-09-17 2000-11-21 3M Innovative Properties Company Earplug
SE9903999D0 (sv) * 1999-11-03 1999-11-03 Dalloz Safety Ab Öronpropp samt sätt att framställa en öronpropp
FR2808677A1 (fr) * 2000-05-10 2001-11-16 Rossi Jean Pierre Bouchon d'oreilles a effet controle
SE527853C2 (sv) * 2000-04-06 2006-06-20 Bacou Dalloz Ab Ljuddämpande öronpropp, membranelement placerad i öronproppens genomgående kanal, sätt att tillverka nämnda öronpropp samt sätt att påverka förloppet av öronproppens dämpningskurva
US20030159878A1 (en) * 2000-04-06 2003-08-28 Jorgen Hakansson Earplug
US6772854B2 (en) 2001-03-27 2004-08-10 Shure Incorporated Device and method for inserting acoustic dampers into earphones
FR2842726A1 (fr) * 2002-07-25 2004-01-30 Serge Schlee Bouchon d'oreilles antibruit et d'hygiene
CA2424347C (en) * 2003-04-02 2006-10-10 Herman Chiang Ear plug
US7697706B2 (en) 2003-11-03 2010-04-13 3M Innovative Properties Company Low sound attenuating hearing protection device
US8833369B2 (en) 2004-03-19 2014-09-16 Airware, Inc. Breathing air filtration devices
JP2007531570A (ja) * 2004-03-19 2007-11-08 ドレザル・クリエイティブ・イノベーションズ・エルエルシー 呼気フィルター装置
US8479744B2 (en) * 2005-06-03 2013-07-09 Sperlan Hearing Protection, LLC Fin earplug
US20070125590A1 (en) * 2005-12-07 2007-06-07 Phonak Ag Hearing protection device with acoustic filter element and method for manufacturing the same
JP2009523060A (ja) 2006-01-10 2009-06-18 プレジデント アンド フェローズ オブ ハーバード カレッジ 衝撃ノイズの有害性かつ／または、爆風の超過圧力への被ばくのためのナノ耳科保護具
US7740104B1 (en) * 2006-01-11 2010-06-22 Red Tail Hawk Corporation Multiple resonator attenuating earplug
US8249287B2 (en) 2010-08-16 2012-08-21 Bose Corporation Earpiece positioning and retaining
WO2008030090A1 (en) * 2006-09-08 2008-03-13 Sincear B.V. Sound-limiting device, filter and method of manufacture
NO328038B1 (no) 2007-06-01 2009-11-16 Freebit As Forbedret oreenhet
FR2925291A3 (fr) * 2007-12-21 2009-06-26 Earsonics Dispositif acoustique d'attenuation lineaire du son
NL2004004C2 (en) 2009-12-22 2011-06-23 Dynamic Ear Company B V Ear protector with a sound damping filter, sound damping filter for such an ear protector as well as method for manufacturing a sound damping filter for such an ear protector.
USD659117S1 (en) 2010-08-10 2012-05-08 Bose Corporation Set of headphones
US8311253B2 (en) 2010-08-16 2012-11-13 Bose Corporation Earpiece positioning and retaining
USD655693S1 (en) 2010-08-20 2012-03-13 Bose Corporation Earpiece
US8737669B2 (en) 2011-07-28 2014-05-27 Bose Corporation Earpiece passive noise attenuating
US8800712B2 (en) * 2011-08-25 2014-08-12 Magnatone Hearing Aid Corporation Ear tip piece for attenuating sound
ES2650616T3 (es) 2012-07-27 2018-01-19 Freebit As Unidad de oído de subtragus
US8931489B2 (en) 2013-01-07 2015-01-13 So Others May Hear, LLC Hearing protection devices and kits including adjustable sound-attenuation assemblies
US9549855B2 (en) * 2013-02-15 2017-01-24 3M Innovative Properties Company Earplug with tip cavity and methods of manufacturing the same
US20140355809A1 (en) * 2013-05-28 2014-12-04 Etymotic Research, Inc. Flexible eartip with retention base
GB2517434B (en) * 2013-08-19 2015-11-18 Racal Acoustics Ltd Hearing protection device
US9462366B2 (en) 2014-03-27 2016-10-04 Bose Corporation Earpieces having flexible flaps
NL2013208B1 (en) * 2014-07-17 2016-07-14 Dynamic Ear Company B V Acoustic valve and ear plug for hearing protection.
EP3248394B1 (en) 2015-01-19 2024-12-11 3M Innovative Properties Company Hearing protection device with convoluted acoustic horn
CN105012074A (zh) * 2015-08-24 2015-11-04 青岛小微声学科技有限公司 一种耳塞
CN106473861B (zh) * 2015-08-26 2019-01-11 程安儒 一种声音衰减装置及其制造方法
USD803192S1 (en) * 2016-05-25 2017-11-21 Cheng-Houng Huang Eartip for earphone
CN109661823B (zh) * 2016-09-14 2021-08-20 马克·威廉·奥克拉汗 耳机
US10779992B2 (en) 2016-10-12 2020-09-22 Fader Plugs, LLC Hearing protection devices and attenuation button for same
NL2018029B1 (en) * 2016-12-20 2018-06-28 Dynamic Ear Company B V Earplug and method for attenuating sound
US12336885B2 (en) 2017-07-31 2025-06-24 You Tune Hearing Protection LLC Customizable hearing protection devices with interchangeable inserts and accessories
KR101885853B1 (ko) * 2018-02-07 2018-08-06 김태형 산업용 개인맞춤형 귀마개용 필터
US11389332B2 (en) * 2018-12-18 2022-07-19 Make Great Sales Limited Noise-cancelling ear plugs
EP3669837A1 (en) * 2018-12-18 2020-06-24 Make Great Sales Limited Noise-cancelling earplugs
US11166093B2 (en) 2019-03-19 2021-11-02 Logitech Europe S.A. Earphone device support and case
US11013637B2 (en) 2019-08-12 2021-05-25 John Clark Sound attenuation devices
USD969772S1 (en) 2020-12-02 2022-11-15 Logitech Europe S.A. Earphone
USD1002583S1 (en) 2020-12-02 2023-10-24 Logitech Europe S.A. Combined earphone and earphone case
USD974038S1 (en) 2020-12-02 2023-01-03 Logitech Europe S.A. Earphone case
CN113180720A (zh) * 2021-05-24 2021-07-30 温州益宏医疗科技有限公司 听诊器的听诊头
US20230053448A1 (en) * 2021-08-18 2023-02-23 John Maxwell Norman Dennis Earplug with light element
US20230143153A1 (en) * 2021-11-05 2023-05-11 Versi LLC Hats with sound directing assemblies
CN116492138B (zh) * 2023-06-28 2023-11-14 江苏佰家丽新材料科技股份有限公司 一种耳塞及电子设备
US20250262095A1 (en) * 2024-02-19 2025-08-21 Imam Abdulrahman Bin Faisal University Earplug having bamboo attenuator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487038A (en) * 1944-03-25 1949-11-08 Sonotone Corp Ear insert for earphones
US2619960A (en) * 1950-12-04 1952-12-02 Lee T Reynolds Aural protective device

Also Published As

Publication number Publication date
US4540063A (en) 1985-09-10
JPS6031748A (ja) 1985-02-18

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