SG11201909878XA - Transducer apparatus for high speech intelligibility in noisy environments - Google Patents

Transducer apparatus for high speech intelligibility in noisy environments

Info

Publication number
SG11201909878XA
SG11201909878XA SG11201909878XA SG11201909878XA SG 11201909878X A SG11201909878X A SG 11201909878XA SG 11201909878X A SG11201909878X A SG 11201909878XA SG 11201909878X A SG11201909878X A SG 11201909878XA
Authority
SG
Singapore
Prior art keywords
international
singapore
transducer
pct
vibration
Prior art date
Application number
Other languages
English (en)
Inventor
Joseph Sylvester Chang
Chai Lung Lee
Yin Sun
Mingjie Sebastian Chang
Tong Ge
Original Assignee
Audio Zoom Pte 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
Application filed by Audio Zoom Pte Ltd filed Critical Audio Zoom Pte Ltd
Publication of SG11201909878XA publication Critical patent/SG11201909878XA/en

Links

Classifications

    • 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
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • 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
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13—Hearing devices using bone conduction transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Helmets And Other Head Coverings (AREA)
SG11201909878X 2017-04-23 2018-04-20 Transducer apparatus for high speech intelligibility in noisy environments SG11201909878XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201703312R 2017-04-23
PCT/SG2018/050196 WO2018199846A1 (en) 2017-04-23 2018-04-20 Transducer apparatus for high speech intelligibility in noisy environments

Publications (1)

Publication Number Publication Date
SG11201909878XA true SG11201909878XA (en) 2019-11-28

Family

ID=63917742

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909878X SG11201909878XA (en) 2017-04-23 2018-04-20 Transducer apparatus for high speech intelligibility in noisy environments

Country Status (4)

Country Link
US (1) US11146884B2 (de)
EP (1) EP3613216A4 (de)
SG (1) SG11201909878XA (de)
WO (1) WO2018199846A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3613216A4 (de) 2017-04-23 2020-12-02 Audio Zoom Pte Ltd Wandlervorrichtung für hohe sprachverständlichkeit in lauten umgebungen
WO2021133256A1 (en) * 2019-12-23 2021-07-01 Audio Zoom Pte Ltd Non-acoustic sensor for active noise cancellation
US11785375B2 (en) 2021-06-15 2023-10-10 Quiet, Inc. Precisely controlled microphone acoustic attenuator with protective microphone enclosure
US11943601B2 (en) 2021-08-13 2024-03-26 Meta Platforms Technologies, Llc Audio beam steering, tracking and audio effects for AR/VR applications
TW202314682A (zh) * 2021-08-13 2023-04-01 美商元平台技術有限公司 用於針對ar/vr應用的語音喚醒和語音處理之接觸和聲學麥克風

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787641A (en) 1972-06-05 1974-01-22 Setcom Corp Bone conduction microphone assembly
US4607383A (en) 1983-08-18 1986-08-19 Gentex Corporation Throat microphone
US5404577A (en) * 1990-07-13 1995-04-04 Cairns & Brother Inc. Combination head-protective helmet & communications system
US5282253A (en) 1991-02-26 1994-01-25 Pan Communications, Inc. Bone conduction microphone mount
EP0519621A1 (de) * 1991-06-03 1992-12-23 Pioneer Electronic Corporation Sprach-Überträger
JP2001028794A (ja) * 1999-07-12 2001-01-30 Yoshio Kitamura 振動マイクとイヤースピーカの取付け方法
DE60333200D1 (de) 2002-08-30 2010-08-12 Nat Univ Corp Nara Inst Mikrofon und kommunikationsschnittstellensystem
JP4940956B2 (ja) * 2007-01-10 2012-05-30 ヤマハ株式会社 音声伝送システム
US8503686B2 (en) * 2007-05-25 2013-08-06 Aliphcom Vibration sensor and acoustic voice activity detection system (VADS) for use with electronic systems
JP5269618B2 (ja) 2009-01-05 2013-08-21 株式会社オーディオテクニカ 骨伝導マイクロホン内蔵ヘッドセット
FR2945905B1 (fr) * 2009-05-20 2011-07-29 Elno Soc Nouvelle Dispositif acoustique
AU2011325872B2 (en) * 2010-11-05 2014-12-04 ResMed Pty Ltd Acoustic detection mask systems and/or methods
US8761674B2 (en) * 2011-02-25 2014-06-24 Timothy R. Beevers Electronic communication system that mimics natural range and orientation dependence
FR2974655B1 (fr) * 2011-04-26 2013-12-20 Parrot Combine audio micro/casque comprenant des moyens de debruitage d'un signal de parole proche, notamment pour un systeme de telephonie "mains libres".
US9117443B2 (en) * 2012-03-09 2015-08-25 Plantronics, Inc. Wearing state based device operation
US8983096B2 (en) * 2012-09-10 2015-03-17 Apple Inc. Bone-conduction pickup transducer for microphonic applications
US9363596B2 (en) 2013-03-15 2016-06-07 Apple Inc. System and method of mixing accelerometer and microphone signals to improve voice quality in a mobile device
KR20150030086A (ko) * 2013-09-11 2015-03-19 이오스 재팬, 인코포레이티드 콘덴서 마이크로폰
EP3613216A4 (de) 2017-04-23 2020-12-02 Audio Zoom Pte Ltd Wandlervorrichtung für hohe sprachverständlichkeit in lauten umgebungen

Also Published As

Publication number Publication date
EP3613216A1 (de) 2020-02-26
US20200059717A1 (en) 2020-02-20
WO2018199846A1 (en) 2018-11-01
US11146884B2 (en) 2021-10-12
EP3613216A4 (de) 2020-12-02

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