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CN112088538A - 电声换能器及通信设备 - Google Patents

电声换能器及通信设备 Download PDF

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Publication number
CN112088538A
CN112088538A CN201880093305.8A CN201880093305A CN112088538A CN 112088538 A CN112088538 A CN 112088538A CN 201880093305 A CN201880093305 A CN 201880093305A CN 112088538 A CN112088538 A CN 112088538A
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China
Prior art keywords
corner
channel
pole piece
voice coil
width
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Granted
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CN201880093305.8A
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English (en)
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CN112088538B (zh
Inventor
刘金华
于利刚
单海波
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN112088538A publication Critical patent/CN112088538A/zh
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Publication of CN112088538B publication Critical patent/CN112088538B/zh
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    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

本申请公开一种电声换能器，电声换能器具有连通内侧后腔和后腔通道的通道。通道包括边通道和角通道，边通道设于音圈与多个侧面之间。角通道设于音圈与角部之间，角通道的宽度大于边通道的宽度；或，角通道设于音圈与角部之间及角部中，音圈与角部之间的部分角通道具有第一宽度，角部中的部分角通道具有第二宽度，第一宽度与第二宽度的和大于边通道的宽度。上述电声换能器具有合适阻尼。本申请还公开一种通信设备。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN201880093305.8A 2018-05-14 2018-05-14 电声换能器及通信设备 Active CN112088538B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/086732 WO2019218117A1 (zh) 2018-05-14 2018-05-14 电声换能器及通信设备

Publications (2)

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CN112088538A true CN112088538A (zh) 2020-12-15
CN112088538B CN112088538B (zh) 2022-02-25

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ID=68539194

Family Applications (1)

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CN201880093305.8A Active CN112088538B (zh) 2018-05-14 2018-05-14 电声换能器及通信设备

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CN (1) CN112088538B (zh)
WO (1) WO2019218117A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111131980A (zh) * 2019-12-30 2020-05-08 歌尔科技有限公司 扬声器模组和电子设备
CN113473335A (zh) * 2021-07-16 2021-10-01 浙江旗声电子科技股份有限公司 一种小尺寸高驱动力扬声器

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201150128Y (zh) * 2008-02-01 2008-11-12 瑞声声学科技(常州)有限公司 微型发声器件
CN201657289U (zh) * 2010-01-26 2010-11-24 歌尔声学股份有限公司 微型发声器
CN202721811U (zh) * 2012-04-28 2013-02-06 歌尔声学股份有限公司 电声换能器
CN202841512U (zh) * 2012-10-15 2013-03-27 歌尔声学股份有限公司 电声换能器
CN103686557A (zh) * 2013-11-28 2014-03-26 歌尔声学股份有限公司 电声换能器
CN204425645U (zh) * 2015-02-26 2015-06-24 歌尔声学股份有限公司 扬声器
CN205249475U (zh) * 2015-12-23 2016-05-18 歌尔声学股份有限公司 微型发声器
CN205545918U (zh) * 2016-01-29 2016-08-31 瑞声光电科技(常州)有限公司 磁路系统及应用该磁路系统的扬声器
CN107659874A (zh) * 2017-08-04 2018-02-02 奥音科技（镇江）有限公司 一种具有磁路系统的电声换能器
CN207070344U (zh) * 2017-07-18 2018-03-02 歌尔科技有限公司 一种扬声器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201839427U (zh) * 2010-06-21 2011-05-18 瑞声光电科技(常州)有限公司 扬声器
CN205830013U (zh) * 2016-06-06 2016-12-21 歌尔股份有限公司 扬声器单体以及扬声器模组
CN206963072U (zh) * 2017-07-18 2018-02-02 歌尔科技有限公司 一种扬声器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201150128Y (zh) * 2008-02-01 2008-11-12 瑞声声学科技(常州)有限公司 微型发声器件
CN201657289U (zh) * 2010-01-26 2010-11-24 歌尔声学股份有限公司 微型发声器
CN202721811U (zh) * 2012-04-28 2013-02-06 歌尔声学股份有限公司 电声换能器
CN202841512U (zh) * 2012-10-15 2013-03-27 歌尔声学股份有限公司 电声换能器
CN103686557A (zh) * 2013-11-28 2014-03-26 歌尔声学股份有限公司 电声换能器
CN204425645U (zh) * 2015-02-26 2015-06-24 歌尔声学股份有限公司 扬声器
CN205249475U (zh) * 2015-12-23 2016-05-18 歌尔声学股份有限公司 微型发声器
CN205545918U (zh) * 2016-01-29 2016-08-31 瑞声光电科技(常州)有限公司 磁路系统及应用该磁路系统的扬声器
CN207070344U (zh) * 2017-07-18 2018-03-02 歌尔科技有限公司 一种扬声器
CN107659874A (zh) * 2017-08-04 2018-02-02 奥音科技（镇江）有限公司 一种具有磁路系统的电声换能器

Also Published As

Publication number Publication date
CN112088538B (zh) 2022-02-25
WO2019218117A1 (zh) 2019-11-21

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