BR112021022776A2 - Alto-falante e dispositivo terminal. - Google Patents

Alto-falante e dispositivo terminal.

Info

Publication number
BR112021022776A2
BR112021022776A2 BR112021022776A BR112021022776A BR112021022776A2 BR 112021022776 A2 BR112021022776 A2 BR 112021022776A2 BR 112021022776 A BR112021022776 A BR 112021022776A BR 112021022776 A BR112021022776 A BR 112021022776A BR 112021022776 A2 BR112021022776 A2 BR 112021022776A2
Authority
BR
Brazil
Prior art keywords
speaker
cavity
housing
terminal device
sub
Prior art date
Application number
BR112021022776A
Other languages
English (en)
Inventor
Guozhu Jiang
Lifeng Long
Original Assignee
Vivo Mobile Communication 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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of BR112021022776A2 publication Critical patent/BR112021022776A2/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
    • 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
    • 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
    • H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers
    • 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
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
    • 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
    • H04R9/18—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
    • 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
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2849—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Abstract

alto-falante e dispositivo terminal. esta divulgação fornece um alto-falante e um dispositivo terminal. o alto-falante inclui um compartimento do alto-falante e um corpo do alto-falante, onde o corpo do alto-falante está disposto no compartimento do alto-falante, o corpo do alto-falante e o compartimento do alto-falante formam uma cavidade frontal de alto-falante e uma cavidade traseira de alto-falante, o compartimento do alto-falante é fornecido com um canal de saída de som, o canal de saída de som se comunica com a cavidade frontal do alto-falante, a cavidade traseira do alto-falante inclui uma primeira sub-cavidade, o compartimento do alto-falante inclui um primeiro espaçador disposto na primeira sub-cavidade, o primeiro espaçador divide a primeira sub-cavidade em um tubo de ressonância e uma cavidade de ressonância, o tubo de ressonância se comunica com a cavidade de ressonância, um primeiro orifício de conexão é fornecido em uma parede lateral da cavidade frontal do alto-falante e a cavidade frontal do alto-falante se comunica com o tubo de ressonância através do primeiro orifício de conexão.
BR112021022776A 2019-05-15 2020-04-15 Alto-falante e dispositivo terminal. BR112021022776A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910402735.XA CN110177324B (zh) 2019-05-15 2019-05-15 扬声器及终端设备
PCT/CN2020/084915 WO2020228472A1 (zh) 2019-05-15 2020-04-15 扬声器及终端设备

Publications (1)

Publication Number Publication Date
BR112021022776A2 true BR112021022776A2 (pt) 2022-01-11

Family

ID=67691080

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021022776A BR112021022776A2 (pt) 2019-05-15 2020-04-15 Alto-falante e dispositivo terminal.

Country Status (9)

Country Link
US (1) US11924620B2 (pt)
EP (1) EP3972286A4 (pt)
JP (1) JP7350889B2 (pt)
KR (1) KR102635291B1 (pt)
CN (1) CN110177324B (pt)
AU (1) AU2020276328B2 (pt)
BR (1) BR112021022776A2 (pt)
CA (1) CA3140220C (pt)
WO (1) WO2020228472A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220070566A1 (en) * 2019-02-22 2022-03-03 Lg Electronics Inc. Anti-swelling structure of cover, and device having waterproof structure
CN110177324B (zh) * 2019-05-15 2021-01-08 维沃移动通信有限公司 扬声器及终端设备
WO2021114072A1 (zh) * 2019-12-10 2021-06-17 瑞声声学科技(深圳)有限公司 移动终端
CN112468911B (zh) * 2020-12-18 2022-05-31 瑞声新能源发展(常州)有限公司科教城分公司 扬声器箱及其装配工艺
CN113438342B (zh) * 2021-05-21 2022-07-01 北京荣耀终端有限公司 一种扬声器模组和电子设备
CN113676581B (zh) * 2021-08-17 2024-04-19 维沃移动通信有限公司 发声器件及电子设备

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KR20100090436A (ko) * 2009-02-06 2010-08-16 삼성전자주식회사 스피커 장치를 구비하는 휴대용 통신 장치
CN103167387B (zh) * 2011-12-13 2016-06-29 富电电子（株） 具有内部共鸣腔的微型扬声器
CN203251422U (zh) 2013-04-15 2013-10-23 瑞声科技（南京）有限公司 便携式电声装置
ITTO20130313A1 (it) * 2013-04-18 2014-10-19 St Microelectronics Srl Struttura di rilevamento micromeccanica perfezionata per un trasduttore acustico mems e relativo procedimento di fabbricazione
KR20160044352A (ko) * 2014-10-15 2016-04-25 삼성전자주식회사 최대 회로 기판 실장공간을 가지는 전자장치
CN104754487B (zh) 2015-03-23 2018-08-03 歌尔股份有限公司 一种声波滤波结构和一种侧出声扬声器模组
CN204993827U (zh) * 2015-09-09 2016-01-20 歌尔声学股份有限公司 一种扬声器模组
CN106101956B (zh) * 2016-07-20 2019-04-26 瑞声科技(新加坡)有限公司 扬声器箱及具有该扬声器箱的电子设备
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CN208638565U (zh) 2018-08-02 2019-03-22 瑞声科技(新加坡)有限公司 扬声器箱
CN108924710A (zh) * 2018-08-02 2018-11-30 瑞声科技(新加坡)有限公司 扬声器箱
CN209659597U (zh) * 2018-12-30 2019-11-19 瑞声科技(新加坡)有限公司 扬声器箱
CN110177324B (zh) * 2019-05-15 2021-01-08 维沃移动通信有限公司 扬声器及终端设备
CN113438342B (zh) * 2021-05-21 2022-07-01 北京荣耀终端有限公司 一种扬声器模组和电子设备

Also Published As

Publication number Publication date
CN110177324B (zh) 2021-01-08
EP3972286A1 (en) 2022-03-23
AU2020276328A1 (en) 2021-12-16
JP2022532103A (ja) 2022-07-13
AU2020276328B2 (en) 2023-04-27
EP3972286A4 (en) 2022-07-13
CN110177324A (zh) 2019-08-27
KR20210154848A (ko) 2021-12-21
CA3140220A1 (en) 2020-11-19
US11924620B2 (en) 2024-03-05
KR102635291B1 (ko) 2024-02-08
WO2020228472A1 (zh) 2020-11-19
US20220078558A1 (en) 2022-03-10
JP7350889B2 (ja) 2023-09-26
CA3140220C (en) 2024-02-20

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