CN105933831B - 振膜及设有该振膜的微型发声器 - Google Patents
振膜及设有该振膜的微型发声器 Download PDFInfo
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- CN105933831B CN105933831B CN201610257697.XA CN201610257697A CN105933831B CN 105933831 B CN105933831 B CN 105933831B CN 201610257697 A CN201610257697 A CN 201610257697A CN 105933831 B CN105933831 B CN 105933831B
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- Prior art keywords
- diaphragm
- layers
- layer
- film
- thermoplastic elastomer
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- 239000010410 layer Substances 0.000 claims description 73
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 33
- 239000002131 composite material Substances 0.000 claims description 20
- 239000002313 adhesive film Substances 0.000 claims description 19
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 10
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 9
- 239000003522 acrylic cement Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000013464 silicone adhesive Substances 0.000 description 2
- 229920006268 silicone film Polymers 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 108010025899 gelatin film Proteins 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229920006345 thermoplastic polyamide Polymers 0.000 description 1
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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
- H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- 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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones 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
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/025—Diaphragms comprising polymeric materials
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610257697.XA CN105933831B (zh) | 2016-04-22 | 2016-04-22 | 振膜及设有该振膜的微型发声器 |
PCT/CN2016/089370 WO2017181536A1 (zh) | 2016-04-22 | 2016-07-08 | 振膜及设有该振膜的微型发声器 |
US16/095,632 US10856083B2 (en) | 2016-04-22 | 2016-12-28 | Diaphragm and miniature speaker comprising same |
PCT/CN2016/112647 WO2017181718A1 (zh) | 2016-04-22 | 2016-12-28 | 振膜及包含该振膜的微型发声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610257697.XA CN105933831B (zh) | 2016-04-22 | 2016-04-22 | 振膜及设有该振膜的微型发声器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105933831A CN105933831A (zh) | 2016-09-07 |
CN105933831B true CN105933831B (zh) | 2020-05-12 |
Family
ID=56836234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610257697.XA Active CN105933831B (zh) | 2016-04-22 | 2016-04-22 | 振膜及设有该振膜的微型发声器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10856083B2 (zh) |
CN (1) | CN105933831B (zh) |
WO (2) | WO2017181536A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105933831B (zh) * | 2016-04-22 | 2020-05-12 | 歌尔股份有限公司 | 振膜及设有该振膜的微型发声器 |
CN107318070A (zh) * | 2017-07-31 | 2017-11-03 | 歌尔股份有限公司 | 用于发声装置的振膜以及发声装置 |
CN108276740B (zh) * | 2017-12-22 | 2020-08-25 | 歌尔股份有限公司 | 用于发声装置的振膜、振膜的制备方法以及发声装置 |
CN108551643B (zh) * | 2018-06-15 | 2019-09-17 | 歌尔股份有限公司 | 扬声器振膜以及扬声器 |
CN108566608B (zh) * | 2018-06-15 | 2020-02-07 | 歌尔股份有限公司 | 一种扬声器 |
CN109005487B (zh) * | 2018-06-15 | 2020-03-24 | 歌尔股份有限公司 | 扬声器振膜以及扬声器 |
CN108966088B (zh) * | 2018-06-15 | 2020-09-22 | 歌尔股份有限公司 | 扬声器振膜以及扬声器 |
CN108668205B (zh) | 2018-06-15 | 2020-09-22 | 歌尔股份有限公司 | 扬声器振膜以及扬声器 |
CN108551642B (zh) * | 2018-06-15 | 2020-09-22 | 歌尔股份有限公司 | 扬声器振膜以及扬声器 |
CN108551641B (zh) * | 2018-06-15 | 2019-08-20 | 歌尔股份有限公司 | 扬声器 |
CN108551640B (zh) * | 2018-06-15 | 2020-09-18 | 歌尔股份有限公司 | 扬声器振膜以及扬声器 |
CN109218924A (zh) * | 2018-08-20 | 2019-01-15 | 歌尔股份有限公司 | 用于发声装置的振膜、发声装置及其组装方法 |
CN110012393B (zh) * | 2019-03-26 | 2021-04-23 | 瑞声科技(新加坡)有限公司 | 振膜基材及其制备方法、振膜及扬声器 |
CN111848994B (zh) * | 2019-04-24 | 2022-04-05 | 歌尔股份有限公司 | 一种微型发声装置 |
CN112243183B (zh) * | 2019-07-19 | 2023-08-04 | 歌尔股份有限公司 | 磁势扬声器及其电子设备 |
DE102019125815A1 (de) * | 2019-09-25 | 2021-03-25 | USound GmbH | Schallwandlereinheit zum Erzeugen und/oder Erfassen von Schallwellen im hörbaren Wellenlängenbereich und/oder im Ultraschallbereich |
CN112788502A (zh) * | 2019-11-08 | 2021-05-11 | 歌尔股份有限公司 | 一种发声装置 |
CN112788503A (zh) * | 2019-11-08 | 2021-05-11 | 歌尔股份有限公司 | 一种发声装置和电子终端 |
CN112788496A (zh) * | 2019-11-08 | 2021-05-11 | 歌尔股份有限公司 | 一种定心支片及发声装置 |
CN112788504A (zh) * | 2019-11-08 | 2021-05-11 | 歌尔股份有限公司 | 一种发声装置 |
CN110958544B (zh) * | 2019-11-11 | 2021-01-15 | 歌尔股份有限公司 | 一种用于发声装置的复合振膜及发声装置 |
CN112995883B (zh) * | 2020-09-11 | 2023-05-02 | 苏州格优微磁磁材有限公司 | 声学膜及其制备方法和应用 |
CN111935604B (zh) * | 2020-09-23 | 2022-03-15 | 歌尔股份有限公司 | 一种振膜及其制备方法、发声装置 |
CN112261549B (zh) * | 2020-09-29 | 2022-03-29 | 瑞声新能源发展(常州)有限公司科教城分公司 | 振膜及发声器件 |
CN112565983A (zh) * | 2020-11-02 | 2021-03-26 | 歌尔股份有限公司 | 用于发声装置的振膜及发声装置 |
CN115190400A (zh) * | 2022-07-01 | 2022-10-14 | 刘垣皜 | 多复合振膜组合式扬声器及头戴耳机 |
CN117381147B (zh) * | 2023-12-13 | 2024-03-19 | 昆山海菲曼科技集团股份有限公司 | 一种声学薄膜精密激光加工装置以及激光加工方法 |
Citations (4)
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CN203661278U (zh) * | 2013-12-11 | 2014-06-18 | 瑞声光电科技(常州)有限公司 | 复合振膜及包括该复合振膜的微型发声器 |
CN104754472A (zh) * | 2015-03-24 | 2015-07-01 | 歌尔声学股份有限公司 | 振膜组件 |
CN105142078A (zh) * | 2015-09-18 | 2015-12-09 | 歌尔声学股份有限公司 | 振膜及设有该振膜的扬声器 |
CN205610915U (zh) * | 2016-04-22 | 2016-09-28 | 歌尔股份有限公司 | 振膜及设有该振膜的微型发声器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US4552243A (en) * | 1984-05-03 | 1985-11-12 | Pioneer Industrial Components, Inc. | Diaphragm material for acoustical transducer |
US5217797A (en) * | 1992-02-19 | 1993-06-08 | W. L. Gore & Associates, Inc. | Chemically resistant diaphragm |
JP4033048B2 (ja) * | 2003-06-11 | 2008-01-16 | ソニー株式会社 | スピーカ振動板の製造方法及びスピーカ振動板 |
DE102007030665A1 (de) * | 2007-07-02 | 2009-01-15 | Norman Gerkinsmeyer | Membrane mit mehrteiligem Aufbau |
US8189851B2 (en) * | 2009-03-06 | 2012-05-29 | Emo Labs, Inc. | Optically clear diaphragm for an acoustic transducer and method for making same |
US8696740B2 (en) * | 2010-01-05 | 2014-04-15 | The Johns Hopkins University | Implantable pressure-actuated drug delivery systems and methods of manufacture and use |
JP5570010B2 (ja) * | 2010-05-27 | 2014-08-13 | 株式会社オーディオテクニカ | コンデンサマイクロホンユニット及びコンデンサマイクロホンの振動板組立体の製造方法 |
WO2014141390A1 (ja) * | 2013-03-12 | 2014-09-18 | パイオニア株式会社 | スピーカ用振動板、および、スピーカ装置 |
DE102013206812A1 (de) * | 2013-04-16 | 2014-11-06 | Tesa Se | Verbund zur Herstellung einer akustischen Membran und akustische Membran |
CN203708461U (zh) * | 2013-12-10 | 2014-07-09 | 歌尔声学股份有限公司 | 一种扬声器振膜 |
DE102013225665A1 (de) * | 2013-12-11 | 2015-06-18 | Tesa Se | Mehrschicht-Laminat mit hoher innerer Dämpfung |
CN203883985U (zh) * | 2014-05-26 | 2014-10-15 | 歌尔声学股份有限公司 | 扬声器振膜 |
CN204518053U (zh) * | 2015-02-03 | 2015-07-29 | 四川和音电子科技有限公司 | 扬声器振膜的球顶结构 |
CN105933831B (zh) * | 2016-04-22 | 2020-05-12 | 歌尔股份有限公司 | 振膜及设有该振膜的微型发声器 |
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2016
- 2016-04-22 CN CN201610257697.XA patent/CN105933831B/zh active Active
- 2016-07-08 WO PCT/CN2016/089370 patent/WO2017181536A1/zh active Application Filing
- 2016-12-28 WO PCT/CN2016/112647 patent/WO2017181718A1/zh active Application Filing
- 2016-12-28 US US16/095,632 patent/US10856083B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203661278U (zh) * | 2013-12-11 | 2014-06-18 | 瑞声光电科技(常州)有限公司 | 复合振膜及包括该复合振膜的微型发声器 |
CN104754472A (zh) * | 2015-03-24 | 2015-07-01 | 歌尔声学股份有限公司 | 振膜组件 |
CN105142078A (zh) * | 2015-09-18 | 2015-12-09 | 歌尔声学股份有限公司 | 振膜及设有该振膜的扬声器 |
CN205610915U (zh) * | 2016-04-22 | 2016-09-28 | 歌尔股份有限公司 | 振膜及设有该振膜的微型发声器 |
Also Published As
Publication number | Publication date |
---|---|
WO2017181718A1 (zh) | 2017-10-26 |
US10856083B2 (en) | 2020-12-01 |
WO2017181536A1 (zh) | 2017-10-26 |
US20190149924A1 (en) | 2019-05-16 |
CN105933831A (zh) | 2016-09-07 |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
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IP01 | Partial invalidation of patent right |
Commission number: 4W111354 Conclusion of examination: Declare partial invalidity of invention patent right No. 201610257697. X, and continue to be valid on the basis of claims 1-8 submitted by the patentee on February 1, 2021 Decision date of declaring invalidation: 20211029 Decision number of declaring invalidation: 52376 Denomination of invention: Diaphragm and micro sounders equipped with this diaphragm Granted publication date: 20200512 Patentee: GoerTek Limited by Share Ltd |
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IP01 | Partial invalidation of patent right |