GB0810560D0 - Noise cancellation earphone - Google Patents

Noise cancellation earphone

Info

Publication number
GB0810560D0
GB0810560D0 GBGB0810560.3A GB0810560A GB0810560D0 GB 0810560 D0 GB0810560 D0 GB 0810560D0 GB 0810560 A GB0810560 A GB 0810560A GB 0810560 D0 GB0810560 D0 GB 0810560D0
Authority
GB
United Kingdom
Prior art keywords
noise cancellation
earphone
cancellation earphone
noise
cancellation
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.)
Granted
Application number
GBGB0810560.3A
Other versions
GB2446548B (en
GB2446548A (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.)
Phitek Systems Ltd
Original Assignee
Phitek Systems Ltd
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
Priority claimed from NZ543567A external-priority patent/NZ543567A/en
Application filed by Phitek Systems Ltd filed Critical Phitek Systems Ltd
Publication of GB0810560D0 publication Critical patent/GB0810560D0/en
Publication of GB2446548A publication Critical patent/GB2446548A/en
Application granted granted Critical
Publication of GB2446548B publication Critical patent/GB2446548B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
    • G10K11/1788—
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Headphones And Earphones (AREA)
GB0810560A 2005-11-11 2006-11-13 Earphone and noise cancellation system Active GB2446548B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ543567A NZ543567A (en) 2005-11-11 2005-11-11 Earphone and noise cancellation system
NZ54524406 2006-02-09
PCT/IB2006/003179 WO2007054807A2 (en) 2005-11-11 2006-11-13 Noise cancellation earphone

Publications (3)

Publication Number Publication Date
GB0810560D0 true GB0810560D0 (en) 2008-07-16
GB2446548A GB2446548A (en) 2008-08-13
GB2446548B GB2446548B (en) 2010-06-23

Family

ID=38023633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0810560A Active GB2446548B (en) 2005-11-11 2006-11-13 Earphone and noise cancellation system

Country Status (3)

Country Link
DE (1) DE112006002866B4 (en)
GB (1) GB2446548B (en)
WO (1) WO2007054807A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009153103A (en) * 2007-10-02 2009-07-09 Phitek Systems Ltd Component for noise reducing earphone
DE102008049932A1 (en) 2007-10-02 2009-05-28 Phitek Systems Ltd. Component for headphones with noise cancellation
US20090232342A1 (en) * 2008-03-14 2009-09-17 Hearing Components, Inc. Earbud adapter with increased flexibility region
DE102009005302B4 (en) 2009-01-16 2022-01-05 Sennheiser Electronic Gmbh & Co. Kg Protective helmet and device for active noise suppression
CN102648639B (en) * 2009-08-25 2015-06-24 莫列斯公司 Earphone
US20120314882A1 (en) * 2009-11-23 2012-12-13 Incus Laboratories Limited Production of ambient noise-cancelling earphones
CN103039093A (en) * 2010-06-08 2013-04-10 Ip音乐集团有限公司 System and method for increasing a feedback detection rate in an audio system
US9082388B2 (en) 2012-05-25 2015-07-14 Bose Corporation In-ear active noise reduction earphone
US10015581B2 (en) * 2016-06-14 2018-07-03 Bose Corporation Feedback microphone adaptor for noise canceling headphone

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311206A (en) * 1978-05-15 1982-01-19 Johnson Rubein V Hearing aid ear mold with improved discrimination
DE3540579A1 (en) * 1985-11-15 1987-05-27 Toepholm & Westermann IN-EAR HOERING DEVICE
FR2604551B1 (en) * 1986-09-26 1988-12-30 Saint Louis Inst NOISE PROTECTION DEVICE
US4985925A (en) 1988-06-24 1991-01-15 Sensor Electronics, Inc. Active noise reduction system
US5333622A (en) * 1990-08-20 1994-08-02 The Center For Innovative Technology Earplug and hearing devices formed in-situ
ITGE940067A1 (en) * 1994-05-27 1995-11-27 Ernes S R L END HEARING HEARING PROSTHESIS.
DK42297A (en) * 1997-04-15 1998-10-16 Toepholm & Westermann Waiting system for in-ear hearing aid
JP2000059876A (en) * 1998-08-13 2000-02-25 Sony Corp Sound device and headphone
US6084976A (en) 1999-06-11 2000-07-04 Lin; Chung-Yu Earphone without impulse noise and conductive hearing loss
GB2375000A (en) 2001-04-12 2002-10-30 Advanced Comm Solutions Ltd Adaptable moulded radio/telephone ear piece
US7212646B2 (en) * 2002-09-30 2007-05-01 Shary Nassimi Adjustable ear canal retention transceiver/receiver

Also Published As

Publication number Publication date
WO2007054807A2 (en) 2007-05-18
GB2446548B (en) 2010-06-23
WO2007054807A3 (en) 2007-08-30
GB2446548A (en) 2008-08-13
DE112006002866T5 (en) 2008-10-09
DE112006002866B4 (en) 2018-05-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150723 AND 20150729