PE20220631A1 - Dispositivo de emision acustica - Google Patents

Dispositivo de emision acustica

Info

Publication number
PE20220631A1
PE20220631A1 PE2022000408A PE2022000408A PE20220631A1 PE 20220631 A1 PE20220631 A1 PE 20220631A1 PE 2022000408 A PE2022000408 A PE 2022000408A PE 2022000408 A PE2022000408 A PE 2022000408A PE 20220631 A1 PE20220631 A1 PE 20220631A1
Authority
PE
Peru
Prior art keywords
diaphragm
acoustic
vibration
electrical signal
emission device
Prior art date
Application number
PE2022000408A
Other languages
English (en)
Inventor
Junjiang Fu
Lei Zhang
Xin Qi
Fengyun Liao
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 PE20220631A1 publication Critical patent/PE20220631A1/es

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
    • H04R1/10Earpieces; 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
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical 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
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00Non-optical adjuncts; Attachment thereof
    • G02C11/06Hearing aids
    • 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
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/023Screens for loudspeakers
    • 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
    • H04R1/1091Details not provided for in groups H04R1/1008 - H04R1/1083
    • 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 
    • H04R1/227Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • 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
    • H04R1/2869Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • 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
    • 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
    • H04R1/347Arrangements 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 for obtaining a phase-shift between the front and back acoustic wave
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/033Headphones for stereophonic communication
    • 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
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • 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
    • H04R7/18Mounting or tensioning of diaphragms or cones at the periphery
    • 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
    • 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
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • H04S7/304For 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
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008Earpieces of the supra-aural or circum-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
    • H04R1/20Arrangements 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
    • H04R1/2838Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842Enclosures comprising vibrating or resonating arrangements of the bandpass type 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
    • H04R1/22Arrangements 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
    • H04R1/2838Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2846Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • 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
    • H04R1/2838Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2846Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2849Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material 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
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/033Headphones for stereophonic communication
    • H04R5/0335Earpiece support, e.g. headbands or neckrests

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Headphones And Earphones (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

La presente exposicion describe un dispositivo de emision acustica. El dispositivo de emision acustica puede incluir un primer controlador acustico que incluye un primer diafragma; un segundo controlador acustico que incluye un segundo diafragma; un circuito de control conectado electricamente con el primer controlador acustico y el segundo controlador acustico respectivamente, proporcionando el circuito de control una primera senal electrica para accionar la vibracion del primer diafragma, y una segunda senal electrica para accionar la vibracion del segundo diafragma, y la fase de la primera senal electrica y la fase de la segunda senal electrica son opuestas; y el alojamiento que soporta el primer controlador acustico y el segundo controlador acustico, en donde un sonido generado por la vibracion del primer diafragma se irradia hacia el exterior a traves de un primer orificio de guia de sonido en el alojamiento, y un sonido generado por la vibracion del segundo diafragma se irradia hacia el exterior a traves de un segundo orificio de guia de sonido en el alojamiento.
PE2022000408A 2019-09-19 2020-09-18 Dispositivo de emision acustica PE20220631A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910888067 2019-09-19
CN201910888762 2019-09-19
PCT/CN2020/116319 WO2021052485A1 (zh) 2019-09-19 2020-09-18 一种声学输出装置

Publications (1)

Publication Number Publication Date
PE20220631A1 true PE20220631A1 (es) 2022-04-26

Family

ID=74883893

Family Applications (2)

Application Number Title Priority Date Filing Date
PE2022000409A PE20220598A1 (es) 2019-09-19 2020-08-04 Aparato de emision acustica
PE2022000408A PE20220631A1 (es) 2019-09-19 2020-09-18 Dispositivo de emision acustica

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PE2022000409A PE20220598A1 (es) 2019-09-19 2020-08-04 Aparato de emision acustica

Country Status (13)

Country Link
US (4) US20220360888A1 (es)
EP (4) EP4009665A4 (es)
JP (4) JP2022549232A (es)
KR (4) KR102602341B1 (es)
CN (5) CN114175677A (es)
AU (2) AU2020350921B2 (es)
BR (4) BR112022004279A2 (es)
CA (2) CA3153521C (es)
CL (2) CL2022000657A1 (es)
CO (2) CO2022003130A2 (es)
MX (2) MX2022003327A (es)
PE (2) PE20220598A1 (es)
WO (4) WO2021052046A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113225643B (zh) * 2021-04-29 2022-11-22 歌尔光学科技有限公司 一种音频装置及智能头戴设备
CN113163297B (zh) * 2021-04-29 2023-10-27 歌尔科技有限公司 音频装置以及智能头戴设备
CN113747326A (zh) * 2021-09-29 2021-12-03 歌尔光学科技有限公司 发声装置及其控制方法、以及控制装置
CN113993031B (zh) * 2021-11-10 2023-07-14 歌尔科技有限公司 发声装置、发声装置的校准方法及发声单元
CN114125115B (zh) * 2021-11-16 2023-09-15 维沃移动通信有限公司 电声模组和电子设备
CN114143640B (zh) * 2021-11-30 2023-07-21 歌尔科技有限公司 一种头戴设备及其远场消声方法、装置及系统
CN117561723A (zh) * 2022-02-25 2024-02-13 深圳市韶音科技有限公司 一种声学输出装置
WO2023246613A1 (zh) * 2022-06-24 2023-12-28 深圳市韶音科技有限公司 一种声学装置
CN115460307A (zh) * 2022-08-29 2022-12-09 湖北星纪时代科技有限公司 电子设备及电子设备发声方法
CN117956333A (zh) * 2022-10-28 2024-04-30 深圳市韶音科技有限公司 一种开放式耳机
CN115623398A (zh) * 2022-10-31 2023-01-17 维沃移动通信有限公司 电子设备
CN115604637B (zh) * 2022-12-15 2023-03-03 苏州敏芯微电子技术股份有限公司 Mems麦克风和电子设备

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1086464B (it) 1977-09-06 1985-05-28 Selmin Sas Metodo e dispositivi per l'irradiazione omnidirezionale di onde acustiche
JP2568675Y2 (ja) * 1988-07-22 1998-04-15 ヤマハ株式会社 音響装置
JPH02133090U (es) * 1989-04-05 1990-11-05
EP0410352B1 (en) * 1989-07-24 1994-09-28 Matsushita Electric Industrial Co., Ltd. Loudspeaker system
JP2786285B2 (ja) * 1989-12-25 1998-08-13 カルソニック株式会社 アクティブ・ノイズ・キャンセラー
JPH03274892A (ja) * 1990-03-23 1991-12-05 Sharp Corp 電気音響変換器
US5147986A (en) * 1990-12-03 1992-09-15 Tandy Corporation Subwoofer speaker system
KR940002165A (ko) * 1992-07-31 1994-02-16 제럴드 켄트 화이트 초순도의 탄화규소와 이것으로 만든 고온의 반도체 처리 장치
JP3281181B2 (ja) * 1994-06-27 2002-05-13 松下電器産業株式会社 音場再生用スピーカシステム
JP3153113B2 (ja) * 1995-09-28 2001-04-03 富士通テン株式会社 ヘッドホン装置
JP3815513B2 (ja) * 1996-08-19 2006-08-30 ソニー株式会社 イヤホン
US5815589A (en) * 1997-02-18 1998-09-29 Wainwright; Charles E. Push-pull transmission line loudspeaker
JPH1132388A (ja) 1997-07-10 1999-02-02 Sony Corp スピーカ装置
JP2000023285A (ja) 1998-07-01 2000-01-21 Sony Corp スピーカ及びスピーカ装置
US6650758B1 (en) * 1999-12-23 2003-11-18 Nortel Networks Limited Adaptive dual port loudspeaker implementation for reducing lateral transmission
US7103193B2 (en) * 2000-09-15 2006-09-05 American Technology Corporation Bandpass woofer enclosure with multiple acoustic fibers
US7499555B1 (en) * 2002-12-02 2009-03-03 Plantronics, Inc. Personal communication method and apparatus with acoustic stray field cancellation
JP4079827B2 (ja) * 2003-05-14 2008-04-23 富士通テン株式会社 スピーカ装置
JP3790528B2 (ja) 2003-11-17 2006-06-28 ヤマハリビングテック株式会社 スピーカシステム
KR100757462B1 (ko) * 2006-07-14 2007-09-11 삼성전자주식회사 이어폰
JP4341851B1 (ja) 2008-08-26 2009-10-14 重幸 黒川 スピーカ装置
CN101511048B (zh) * 2009-03-16 2012-09-05 歌尔声学股份有限公司 具有新型振动系统的电声转换器及其振动系统的制造方法
JP5399158B2 (ja) * 2009-07-27 2014-01-29 有限会社ジョイ創建 二重バッフルを有するスピーカー装置
CN201616895U (zh) * 2010-02-08 2010-10-27 华为终端有限公司 一种音腔及电子设备
FR2982110B3 (fr) * 2012-01-10 2014-03-14 Samsung Electronics Co Ltd Dispositif de lunettes pour visionner une image d'affichage
US8971561B2 (en) * 2012-06-20 2015-03-03 Apple Inc. Earphone having a controlled acoustic leak port
CN103108268B (zh) * 2013-02-07 2016-08-24 歌尔声学股份有限公司 扬声器模组及其使用该扬声器模组的电子装置
CN103209377B (zh) * 2013-03-19 2016-02-17 歌尔声学股份有限公司 多功能扬声器
CN103260117A (zh) * 2013-05-08 2013-08-21 歌尔声学股份有限公司 一种低音扬声器及其应用该低音扬声器的电子装置
CN203301726U (zh) * 2013-05-08 2013-11-20 歌尔声学股份有限公司 一种低音扬声器及其应用该低音扬声器的电子装置
CN104540076B (zh) * 2014-11-20 2018-09-07 歌尔股份有限公司 扬声器模组
US9794676B2 (en) * 2016-01-12 2017-10-17 Bose Corporation Headphone
WO2017138349A1 (ja) * 2016-02-10 2017-08-17 パナソニックIpマネジメント株式会社 車両近接報知装置
US9838787B1 (en) * 2016-06-06 2017-12-05 Bose Corporation Acoustic device
US10397681B2 (en) * 2016-12-11 2019-08-27 Base Corporation Acoustic transducer
US10555086B2 (en) 2017-01-12 2020-02-04 SeeScan, Inc. Magnetic field canceling audio speakers for use with buried utility locators or other devices
CN207070324U (zh) * 2017-05-31 2018-03-02 歌尔股份有限公司 扬声器模组以及电子设备
US10555071B2 (en) * 2018-01-31 2020-02-04 Bose Corporation Eyeglass headphones
US10390143B1 (en) * 2018-02-15 2019-08-20 Bose Corporation Electro-acoustic transducer for open audio device
JP2019145965A (ja) * 2018-02-19 2019-08-29 オンキヨー株式会社 イヤホン
US10904667B1 (en) * 2018-03-19 2021-01-26 Amazon Technologies, Inc. Compact audio module for head-mounted wearable device
CN108718430B (zh) * 2018-04-17 2020-05-29 歌尔股份有限公司 半入耳式耳机
CN109143580B (zh) * 2018-08-04 2021-09-10 瑞声科技(新加坡)有限公司 一种增强现实眼镜
US10609465B1 (en) * 2018-10-04 2020-03-31 Bose Corporation Acoustic device
CN110554520B (zh) * 2019-08-14 2020-11-20 歌尔股份有限公司 一种智能头戴设备
CN110568633A (zh) * 2019-08-14 2019-12-13 歌尔股份有限公司 一种智能头戴设备
CN110830867B (zh) * 2019-11-01 2021-09-17 歌尔股份有限公司 一种智能头戴设备
CN110933548A (zh) * 2019-11-22 2020-03-27 歌尔股份有限公司 一种智能头戴设备

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