CN114697827B - 扬声器及终端装置 - Google Patents

扬声器及终端装置 Download PDF

Info

Publication number
CN114697827B
CN114697827B CN202011612749.3A CN202011612749A CN114697827B CN 114697827 B CN114697827 B CN 114697827B CN 202011612749 A CN202011612749 A CN 202011612749A CN 114697827 B CN114697827 B CN 114697827B
Authority
CN
China
Prior art keywords
voice coil
loudspeaker
diaphragm
top wall
pole piece
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202011612749.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN114697827A (zh
Inventor
刘金华
黎椿键
朱统
闫涛
郭李
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN202011612749.3A priority Critical patent/CN114697827B/zh
Priority to PCT/CN2021/139405 priority patent/WO2022143235A1/fr
Publication of CN114697827A publication Critical patent/CN114697827A/zh
Application granted granted Critical
Publication of CN114697827B publication Critical patent/CN114697827B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CN202011612749.3A 2020-12-30 2020-12-30 扬声器及终端装置 Active CN114697827B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202011612749.3A CN114697827B (zh) 2020-12-30 2020-12-30 扬声器及终端装置
PCT/CN2021/139405 WO2022143235A1 (fr) 2020-12-30 2021-12-18 Haut-parleur et dispositif terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011612749.3A CN114697827B (zh) 2020-12-30 2020-12-30 扬声器及终端装置

Publications (2)

Publication Number Publication Date
CN114697827A CN114697827A (zh) 2022-07-01
CN114697827B true CN114697827B (zh) 2023-06-13

Family

ID=82131686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011612749.3A Active CN114697827B (zh) 2020-12-30 2020-12-30 扬声器及终端装置

Country Status (2)

Country Link
CN (1) CN114697827B (fr)
WO (1) WO2022143235A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116887145B (zh) * 2023-08-10 2024-01-26 汉得利（常州）电子股份有限公司 一种磁路结构及双面扬声器
CN117440301B (zh) * 2023-12-18 2024-03-26 瑞声光电科技(常州)有限公司 扬声器单体及电子设备

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106937224A (zh) * 2017-03-31 2017-07-07 山东共达电声股份有限公司 一种不断线平衡振动扬声器
CN207968891U (zh) * 2018-01-27 2018-10-12 瑞声科技(新加坡)有限公司 发声器件
CN108810767A (zh) * 2018-08-03 2018-11-13 瑞声科技(新加坡)有限公司 扬声器及扬声器的制作方法
CN208908489U (zh) * 2018-08-01 2019-05-28 瑞声科技(新加坡)有限公司 扬声器
CN209390348U (zh) * 2018-12-29 2019-09-13 瑞声科技(新加坡)有限公司 一种扬声器
CN209390350U (zh) * 2018-12-30 2019-09-13 瑞声科技(新加坡)有限公司 扬声器
CN210781211U (zh) * 2019-12-09 2020-06-16 瑞声科技(新加坡)有限公司 扬声器
CN111935614A (zh) * 2020-10-13 2020-11-13 歌尔股份有限公司 扬声器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307277B (zh) * 2018-01-05 2020-07-14 瑞声科技(新加坡)有限公司 扬声器箱
CN208638597U (zh) * 2018-08-03 2019-03-22 瑞声光电科技(常州)有限公司 微型发声器件
CN208638648U (zh) * 2018-08-05 2019-03-22 瑞声科技(新加坡)有限公司 扬声器
CN210609673U (zh) * 2019-10-25 2020-05-22 精拓丽音科技（北京）有限公司 电声转换器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106937224A (zh) * 2017-03-31 2017-07-07 山东共达电声股份有限公司 一种不断线平衡振动扬声器
CN207968891U (zh) * 2018-01-27 2018-10-12 瑞声科技(新加坡)有限公司 发声器件
CN208908489U (zh) * 2018-08-01 2019-05-28 瑞声科技(新加坡)有限公司 扬声器
CN108810767A (zh) * 2018-08-03 2018-11-13 瑞声科技(新加坡)有限公司 扬声器及扬声器的制作方法
CN209390348U (zh) * 2018-12-29 2019-09-13 瑞声科技(新加坡)有限公司 一种扬声器
CN209390350U (zh) * 2018-12-30 2019-09-13 瑞声科技(新加坡)有限公司 扬声器
CN210781211U (zh) * 2019-12-09 2020-06-16 瑞声科技(新加坡)有限公司 扬声器
CN111935614A (zh) * 2020-10-13 2020-11-13 歌尔股份有限公司 扬声器

Also Published As

Publication number Publication date
CN114697827A (zh) 2022-07-01
WO2022143235A1 (fr) 2022-07-07

Similar Documents

Publication Publication Date Title
US10277986B2 (en) Miniature speaker includes a flexible circuit board located below a diaphragm
US10091570B2 (en) Miniature sound generator
US10003887B2 (en) Miniature sound generator
US9813821B1 (en) Miniature sound generator
US10284959B2 (en) Loudspeaker
CN114554368B (zh) 发声装置和电子设备
CN214413036U (zh) 扬声器及终端装置
US8009850B2 (en) Portable electronic apparatus
US10104466B2 (en) Speaker device
US11302861B2 (en) Hybrid actuator having a flexible printed circuit board for applying an electric current to a piezoelectric element and a coil inside a housing of the hybrid actuator
US9674613B2 (en) Speaker box
CN114697827B (zh) 扬声器及终端装置
US10820106B2 (en) Speaker module
US10051375B2 (en) Speaker box
US20230328441A1 (en) Multifunctional Acoustic Device
CN117221798A (zh) 微型扬声器和声学装置
CN117425114A (zh) 集成发声组件
US9843857B2 (en) Speaker box
WO2011083959A2 (fr) Haut-parleur multifonctionnel
US11589167B1 (en) Multifunctional electromagnetic transducer
CN213342662U (zh) 一种发声组件及电子设备
CN109996156A (zh) 全频振动扬声器系统及具备本系统的电子设备
US11462199B2 (en) Hybrid actuator and multimedia apparatus having the same
CN110418259B (zh) 发声装置单体、发声模组及电子终端
US20230319462A1 (en) Speaker Box

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant