BR112022012829A2 - Microfone de condução óssea - Google Patents

Microfone de condução óssea

Info

Publication number
BR112022012829A2
BR112022012829A2 BR112022012829A BR112022012829A BR112022012829A2 BR 112022012829 A2 BR112022012829 A2 BR 112022012829A2 BR 112022012829 A BR112022012829 A BR 112022012829A BR 112022012829 A BR112022012829 A BR 112022012829A BR 112022012829 A2 BR112022012829 A2 BR 112022012829A2
Authority
BR
Brazil
Prior art keywords
bone conduction
conduction microphone
base structure
vibration
laminated structure
Prior art date
Application number
BR112022012829A
Other languages
English (en)
Inventor
Deng Wenjun
Liao Fengyun
Qi Xin
Yuan Yongshuai
Zhou Wenbing
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
Priority claimed from PCT/CN2020/079809 external-priority patent/WO2021142913A1/en
Application filed by Shenzhen Shokz Co Ltd filed Critical Shenzhen Shokz Co Ltd
Publication of BR112022012829A2 publication Critical patent/BR112022012829A2/pt

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
    • H04R1/46—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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
    • 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
    • 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606—Mounting 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

microfone de condução óssea. trata-se de um microfone de condução óssea. o microfone de condução óssea pode incluir uma estrutura laminada formada por uma unidade de vibração e uma unidade de transdutor acústico. o microfone de condução óssea pode incluir uma estrutura de base configurada para transportar a estrutura laminada. pelo menos um lado da estrutura laminada pode ser fisicamente conectado à estrutura de base. a estrutura de base pode vibrar com base em um sinal de vibração externo. a unidade de vibração pode ser deformada em resposta à vibração da estrutura de base. a unidade de transdutor acústico pode gerar um sinal elétrico com base na deformação da unidade de vibração. o microfone de condução óssea pode incluir pelo menos uma camada estrutural de amortecimento. pelo menos uma camada estrutural de amortecimento pode ser disposta em uma superfície superior, uma superfície inferior e/ou um interior da estrutura laminada e pelo menos uma camada de amortecimento pode ser conectada à estrutura de base.
BR112022012829A 2020-01-17 2020-12-31 Microfone de condução óssea BR112022012829A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202010051694 2020-01-17
PCT/CN2020/079809 WO2021142913A1 (en) 2020-01-17 2020-03-18 Microphone and electronic device having the same
PCT/CN2020/103201 WO2021143084A1 (en) 2020-01-17 2020-07-21 Microphone and electronic device having the same
PCT/CN2020/142538 WO2021143548A1 (zh) 2020-01-17 2020-12-31 一种骨传导麦克风

Publications (1)

Publication Number Publication Date
BR112022012829A2 true BR112022012829A2 (pt) 2023-10-03

Family

ID=76809838

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022012829A BR112022012829A2 (pt) 2020-01-17 2020-12-31 Microfone de condução óssea

Country Status (7)

Country Link
US (1) US12114129B2 (pt)
EP (1) EP4050910A4 (pt)
JP (1) JP7430267B2 (pt)
KR (1) KR20220113784A (pt)
CN (2) CN113141565B (pt)
BR (1) BR112022012829A2 (pt)
WO (1) WO2021143548A1 (pt)

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CN215453267U (zh) * 2021-06-22 2022-01-07 瑞声声学科技(深圳)有限公司 骨传导传感器组件
KR20230024877A (ko) * 2021-08-11 2023-02-21 썬전 샥 컴퍼니 리미티드 마이크로폰
JP2023539967A (ja) 2021-08-11 2023-09-21 深▲セン▼市韶音科技有限公司 マイクロフォン
CN114025270A (zh) * 2021-11-10 2022-02-08 湖南德能科技有限公司 声纹识别与语音通话抗噪装置
EP4287653A4 (en) * 2022-04-07 2024-04-10 Shenzhen Shokz Co., Ltd. VIBRATION DEVICE
WO2023193195A1 (zh) * 2022-04-07 2023-10-12 深圳市韶音科技有限公司 一种压电式扬声器
CN117461322A (zh) * 2022-04-07 2024-01-26 深圳市韶音科技有限公司 一种声学输出装置
US12010479B2 (en) * 2022-10-27 2024-06-11 Luis Stohr System and method for perceiving high audio frequency in stereo through human bones

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Also Published As

Publication number Publication date
JP2023511093A (ja) 2023-03-16
US20220286772A1 (en) 2022-09-08
US12114129B2 (en) 2024-10-08
EP4050910A1 (en) 2022-08-31
CN113141565B (zh) 2024-08-13
WO2021143548A1 (zh) 2021-07-22
CN118175490A (zh) 2024-06-11
KR20220113784A (ko) 2022-08-16
JP7430267B2 (ja) 2024-02-09
EP4050910A4 (en) 2023-01-04
CN113141565A (zh) 2021-07-20

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