BR112022013213A2 - Sistemas, métodos e dispositivos para saída acústica - Google Patents

Sistemas, métodos e dispositivos para saída acústica

Info

Publication number
BR112022013213A2
BR112022013213A2 BR112022013213A BR112022013213A BR112022013213A2 BR 112022013213 A2 BR112022013213 A2 BR 112022013213A2 BR 112022013213 A BR112022013213 A BR 112022013213A BR 112022013213 A BR112022013213 A BR 112022013213A BR 112022013213 A2 BR112022013213 A2 BR 112022013213A2
Authority
BR
Brazil
Prior art keywords
acoustic wave
systems
methods
devices
bone conduction
Prior art date
Application number
BR112022013213A
Other languages
English (en)
Inventor
Lei Zhang
Xin Qi
Junjiang Fu
Zhen Wang
Liwei Wang
Original Assignee
Shenzhen Shokz Co 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 Shenzhen Shokz Co Ltd filed Critical Shenzhen Shokz Co Ltd
Publication of BR112022013213A2 publication Critical patent/BR112022013213A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016Earpieces of the intra-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/105Earpiece supports, e.g. ear hooks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058Manufacture or assembly
    • H04R1/1075Mountings of transducers in earphones or headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/283Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • H04R11/02Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/025Magnetic circuit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00Details 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
    • H04R2460/13Hearing devices using bone conduction transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Paper (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

SISTEMAS, MÉTODOS E DISPOSITIVOS PARA SAÍDA ACÚSTICA. A presente patente de invenção fornece um aparelho para saída de sinal de áudio. O aparelho pode incluir um conjunto de condução óssea configurado para gerar uma onda acústica de condução óssea. O aparelho pode incluir um conjunto de condução aérea configurado para gerar uma onda acústica de condução aérea, a onda acústica de condução óssea e a onda acústica de condução aérea podem representar um mesmo sinal de áudio. O aparelho pode incluir uma diferença de fase entre a onda acústica de condução óssea e a onda acústica de condução aérea pode ser menor que um limite. O aparelho pode incluir um receptáculo configurado para acomodar pelo menos uma porção do conjunto de condução óssea e do conjunto de condução aérea.
BR112022013213A 2020-03-31 2020-12-30 Sistemas, métodos e dispositivos para saída acústica BR112022013213A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010247338 2020-03-31
PCT/CN2020/141799 WO2021196795A1 (en) 2020-03-31 2020-12-30 Systems, methods, and devices for acoustic output

Publications (1)

Publication Number Publication Date
BR112022013213A2 true BR112022013213A2 (pt) 2022-10-18

Family

ID=77926904

Family Applications (3)

Application Number Title Priority Date Filing Date
BR112022017897A BR112022017897A2 (pt) 2020-03-31 2020-11-11 Dispositivo de saída acústica
BR112022012429A BR112022012429A2 (pt) 2020-03-31 2020-11-13 Dispositivo acústico
BR112022013213A BR112022013213A2 (pt) 2020-03-31 2020-12-30 Sistemas, métodos e dispositivos para saída acústica

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BR112022017897A BR112022017897A2 (pt) 2020-03-31 2020-11-11 Dispositivo de saída acústica
BR112022012429A BR112022012429A2 (pt) 2020-03-31 2020-11-13 Dispositivo acústico

Country Status (13)

Country Link
US (3) US20220386011A1 (pt)
EP (3) EP4091336A4 (pt)
JP (4) JP2023520434A (pt)
KR (3) KR20220146570A (pt)
CN (3) CN115066911A (pt)
AU (2) AU2020440893B2 (pt)
BR (3) BR112022017897A2 (pt)
CA (2) CA3176100A1 (pt)
CL (2) CL2022002433A1 (pt)
CO (2) CO2022013075A2 (pt)
MX (2) MX2022011993A (pt)
PE (2) PE20221843A1 (pt)
WO (3) WO2021196624A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230022584A1 (en) * 2021-07-22 2023-01-26 Bose Corporation Hearing aids and related devices and methods
USD1015299S1 (en) * 2022-01-18 2024-02-20 Shenzhen Antexin Technology Co., Ltd. Neck hanging headphone
CN217216874U (zh) 2022-03-04 2022-08-16 瑞声光电科技(常州)有限公司 扬声器装置及电子设备
CN114615592A (zh) * 2022-03-10 2022-06-10 维沃移动通信有限公司 电子设备
WO2023206143A1 (zh) * 2022-04-27 2023-11-02 深圳市韶音科技有限公司 一种声学输出装置
WO2024108334A1 (zh) * 2022-11-21 2024-05-30 深圳市韶音科技有限公司 一种声学输出装置

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980063410A (ko) * 1997-08-19 1998-10-07 양승택 골도 및 기도 청각 겸용의 수화갑이 구비된 전화기
KR100390003B1 (en) * 2002-10-02 2003-07-04 Joo Bae Kim Bone-conduction speaker using vibration plate and mobile telephone using the same
JP2005348193A (ja) * 2004-06-04 2005-12-15 Nec Tokin Corp 受話器
KR100687208B1 (ko) * 2006-01-17 2007-02-26 주식회사 벨류텔 음향 및 진동발생용 마이크로스피커
JPWO2008029515A1 (ja) * 2006-09-07 2010-01-21 株式会社テムコジャパン 骨伝導スピーカ
US7991178B2 (en) * 2006-11-01 2011-08-02 Plantronics, Inc. Method and device for noise control in a headset
JP4401396B2 (ja) 2007-01-16 2010-01-20 株式会社エヌ・ティ・ティ・ドコモ 音出力装置
US8433080B2 (en) * 2007-08-22 2013-04-30 Sonitus Medical, Inc. Bone conduction hearing device with open-ear microphone
KR101039090B1 (ko) * 2008-05-21 2011-06-20 박의봉 스피커장치
US10368785B2 (en) * 2008-10-24 2019-08-06 East Carolina University In-ear hearing test probe devices and methods and systems using same
WO2010098912A2 (en) * 2009-02-25 2010-09-02 Valencell, Inc. Light-guiding devices and monitoring devices incorporating same
CN102014328A (zh) * 2010-12-24 2011-04-13 金在善 骨传导耳机
US9020168B2 (en) * 2011-08-30 2015-04-28 Nokia Corporation Apparatus and method for audio delivery with different sound conduction transducers
US20130343562A1 (en) * 2012-06-21 2013-12-26 Aab Co. Limited Earring set with an audio speaker integrated therein
CN202721792U (zh) * 2012-08-02 2013-02-06 北京美尔斯通科技发展股份有限公司 一种骨气组合无线耳机
US10469935B2 (en) * 2012-12-28 2019-11-05 Panasonic Intellectual Property Management Co., Ltd. Bone conduction speaker and bone conduction headphone device
US9554223B2 (en) * 2013-08-28 2017-01-24 Cochlear Limited Devices for enhancing transmissions of stimuli in auditory prostheses
CN111031456B (zh) * 2013-10-28 2021-08-06 宁波升亚电子有限公司 点音源模组扬声器及其制造方法
US20150156594A1 (en) * 2013-11-29 2015-06-04 Cochlear Limited Medical device having an impulse force-resistant component
JP2015136091A (ja) * 2013-12-21 2015-07-27 京セラ株式会社 電子機器および透光性カバー部材
CN106303861B (zh) 2014-01-06 2018-06-12 深圳市韶音科技有限公司 一种能够抑制漏音的骨传导扬声器
US9402126B2 (en) * 2014-04-17 2016-07-26 Merry Electronics (Shenzhen) Co., Ltd. Earphone with passive radiator
JP6100730B2 (ja) * 2014-04-22 2017-03-22 京セラ株式会社 イヤホン
CN204031403U (zh) * 2014-06-20 2014-12-17 唐双庆 骨传导和空气传导组合耳机
AU2015282183A1 (en) * 2014-06-26 2016-02-18 Temco Japan Co., Ltd. Bone conduction speaker
KR20160020921A (ko) * 2014-08-14 2016-02-24 이인호 체감진동형 복합 음향리시버
EP3198618B1 (en) * 2014-09-24 2021-05-19 Taction Technology Inc. Systems and methods for generating damped electromagnetically actuated planar motion for audio-frequency vibrations
KR101506216B1 (ko) * 2014-11-03 2015-03-26 (주)테라다인 진동발생장치 및 체감진동 음향 리시버
WO2016063613A1 (ja) * 2014-10-20 2016-04-28 ソニー株式会社 音響再生装置
EP3125573A4 (en) * 2014-12-24 2017-10-11 Temco Japan Co., Ltd. Bone conduction headphone
WO2016204045A1 (ja) * 2015-06-17 2016-12-22 第一精工株式会社 イヤホン
CN106954155B (zh) * 2015-08-13 2019-08-16 深圳市韶音科技有限公司 骨传导扬声器
JPWO2017168903A1 (ja) * 2016-03-29 2019-02-07 ソニー株式会社 音響再生装置
US10743094B2 (en) * 2016-10-04 2020-08-11 Jonathan Jan Helmet having dual mode headphone and method therefor
TW201820891A (zh) * 2016-10-26 2018-06-01 日商特摩柯日本股份有限公司 骨傳導喇叭
CN206674151U (zh) * 2016-12-30 2017-11-24 余旭明 一种可减小振动负载的骨传导耳机
US10728649B1 (en) * 2017-05-26 2020-07-28 Apple Inc. Multipath audio stimulation using audio compressors
CN107948881A (zh) * 2018-01-08 2018-04-20 深圳市韶音科技有限公司 一种骨传导扬声器
CN110022503A (zh) * 2018-01-08 2019-07-16 深圳市韶音科技有限公司 骨传导发声装置
US10757501B2 (en) * 2018-05-01 2020-08-25 Facebook Technologies, Llc Hybrid audio system for eyewear devices
CN112438054B (zh) * 2018-06-15 2022-08-12 深圳市韶音科技有限公司 一种骨传导扬声器及耳机
CN110611873B (zh) * 2018-06-15 2021-07-02 深圳市韶音科技有限公司 一种骨传导扬声器的测试方法
CN208798151U (zh) * 2018-07-24 2019-04-26 张�浩 防泄音骨传导耳机
CN112153539A (zh) * 2018-09-18 2020-12-29 徐发喜 一种骨传导扬声器
CN109547891A (zh) * 2019-01-22 2019-03-29 海商电子(深圳)有限公司 新型组合式耳机
CN110493679A (zh) * 2019-08-26 2019-11-22 成都法兰特科技有限公司 耳机发声的控制方法及耳机
AU2019478068B2 (en) * 2019-12-13 2023-07-06 Shenzhen Shokz Co., Ltd. Sound-output device
CN111954142A (zh) * 2020-08-29 2020-11-17 深圳市韶音科技有限公司 一种听力辅助装置

Also Published As

Publication number Publication date
US20220386011A1 (en) 2022-12-01
CO2022013931A2 (es) 2022-10-21
JP2023517634A (ja) 2023-04-26
KR20220133268A (ko) 2022-10-04
EP4091336A1 (en) 2022-11-23
EP4062655A4 (en) 2023-05-10
WO2021196795A1 (en) 2021-10-07
CL2022002653A1 (es) 2023-03-24
CN115152246A (zh) 2022-10-04
JP2023520434A (ja) 2023-05-17
JP7387019B2 (ja) 2023-11-27
EP4091336A4 (en) 2023-05-24
KR20220133970A (ko) 2022-10-05
US20220386021A1 (en) 2022-12-01
PE20221843A1 (es) 2022-11-30
AU2020439803A1 (en) 2022-09-08
AU2020440893A1 (en) 2022-10-27
AU2020440893B2 (en) 2024-01-04
JP2023517554A (ja) 2023-04-26
CN115280793A (zh) 2022-11-01
KR20220146570A (ko) 2022-11-01
BR112022012429A2 (pt) 2022-10-11
PE20221677A1 (es) 2022-10-27
CO2022013075A2 (es) 2022-12-09
EP4062655A1 (en) 2022-09-28
WO2021196626A1 (en) 2021-10-07
CA3176100A1 (en) 2021-10-07
EP4059228A4 (en) 2023-02-15
CN115066911A (zh) 2022-09-16
BR112022017897A2 (pt) 2022-11-01
JP2024038015A (ja) 2024-03-19
US20220312108A1 (en) 2022-09-29
MX2022011993A (es) 2022-10-20
EP4059228A1 (en) 2022-09-21
MX2022011172A (es) 2022-10-18
AU2020439803B2 (en) 2023-11-09
CA3171893A1 (en) 2021-10-07
CL2022002433A1 (es) 2023-02-10
WO2021196624A1 (en) 2021-10-07

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