GB201313187D0 - Passive noise cancelling device - Google Patents

Passive noise cancelling device

Info

Publication number
GB201313187D0
GB201313187D0 GBGB1313187.5A GB201313187A GB201313187D0 GB 201313187 D0 GB201313187 D0 GB 201313187D0 GB 201313187 A GB201313187 A GB 201313187A GB 201313187 D0 GB201313187 D0 GB 201313187D0
Authority
GB
United Kingdom
Prior art keywords
noise cancelling
passive noise
cancelling device
passive
noise
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.)
Ceased
Application number
GBGB1313187.5A
Other languages
English (en)
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.)
Brunel University London
Original Assignee
Brunel University London
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 Brunel University London filed Critical Brunel University London
Priority to GBGB1313187.5A priority Critical patent/GB201313187D0/en
Publication of GB201313187D0 publication Critical patent/GB201313187D0/en
Priority to BR112016001577-0A priority patent/BR112016001577B1/pt
Priority to PCT/GB2014/052198 priority patent/WO2015011449A1/en
Priority to EP14750603.4A priority patent/EP3025326B1/en
Priority to US15/005,536 priority patent/US10271994B2/en
Ceased 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Psychology (AREA)
  • Otolaryngology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
GBGB1313187.5A 2013-07-24 2013-07-24 Passive noise cancelling device Ceased GB201313187D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB1313187.5A GB201313187D0 (en) 2013-07-24 2013-07-24 Passive noise cancelling device
BR112016001577-0A BR112016001577B1 (pt) 2013-07-24 2014-07-18 Dispositivo de cancelamento de ruído passivo e uso do mesmo
PCT/GB2014/052198 WO2015011449A1 (en) 2013-07-24 2014-07-18 Passive noise cancelling device
EP14750603.4A EP3025326B1 (en) 2013-07-24 2014-07-18 Passive noise cancelling device
US15/005,536 US10271994B2 (en) 2013-07-24 2016-01-25 Passive noise canceling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1313187.5A GB201313187D0 (en) 2013-07-24 2013-07-24 Passive noise cancelling device

Publications (1)

Publication Number Publication Date
GB201313187D0 true GB201313187D0 (en) 2013-09-04

Family

ID=49119186

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1313187.5A Ceased GB201313187D0 (en) 2013-07-24 2013-07-24 Passive noise cancelling device

Country Status (5)

Country Link
US (1) US10271994B2 (https=)
EP (1) EP3025326B1 (https=)
BR (1) BR112016001577B1 (https=)
GB (1) GB201313187D0 (https=)
WO (1) WO2015011449A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102549977B1 (ko) * 2021-02-26 2023-06-29 고려대학교 산학협력단 메타서피스를 이용한 고주파 소음 필터링 귀마개
FR3134963B1 (fr) 2022-04-27 2024-04-12 Scorpion Dispostif d’attenuation selective du bruit emis par du materiel de dentisterie

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441576A (en) * 1982-04-19 1984-04-10 Allen Clayton H Nonlinear passive acoustic filtering
US4807612A (en) * 1987-11-09 1989-02-28 Industrial Research Products, Inc. Passive ear protector
NL8800780A (nl) * 1988-03-28 1989-10-16 Schoonenberg Hoortoestellen B Gehoorbeschermer.
FR2657716B1 (fr) * 1990-02-01 1995-07-13 Leher Francois Dispositif de transmission du son a filtrage selectif, destine a etre mis en place dans le conduit auditif externe.
US7182087B1 (en) * 2001-10-26 2007-02-27 Marsh Robert E Dual position hearing protection device
US20060042867A1 (en) * 2004-08-25 2006-03-02 Phonak Ag Hearing protection earplug and method for manufacturing such an earplug
US7740104B1 (en) * 2006-01-11 2010-06-22 Red Tail Hawk Corporation Multiple resonator attenuating earplug

Also Published As

Publication number Publication date
US20170020735A1 (en) 2017-01-26
BR112016001577B1 (pt) 2022-03-15
EP3025326B1 (en) 2018-08-08
US10271994B2 (en) 2019-04-30
EP3025326A1 (en) 2016-06-01
BR112016001577A2 (https=) 2017-08-29
WO2015011449A1 (en) 2015-01-29

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)