CN102474684A - 微型扬声器 - Google Patents
微型扬声器 Download PDFInfo
- Publication number
- CN102474684A CN102474684A CN2010800365710A CN201080036571A CN102474684A CN 102474684 A CN102474684 A CN 102474684A CN 2010800365710 A CN2010800365710 A CN 2010800365710A CN 201080036571 A CN201080036571 A CN 201080036571A CN 102474684 A CN102474684 A CN 102474684A
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- loud speaker
- less
- back volume
- coil
- 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.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 239000000806 elastomer Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 4
- 239000011888 foil Substances 0.000 description 12
- 238000013461 design Methods 0.000 description 10
- 238000013016 damping Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000013536 elastomeric material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 241000237983 Trochidae Species 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920006344 thermoplastic copolyester Polymers 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000004944 Liquid Silicone Rubber Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 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
- H04R7/04—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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- 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
- H04R2307/029—Diaphragms comprising fibres
-
- 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
-
- 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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Manufacturing & Machinery (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09163935.1A EP2268058B1 (en) | 2009-06-26 | 2009-06-26 | Diaphragm for a micro loudspeaker |
EP09163935.1 | 2009-06-26 | ||
PCT/IB2010/052846 WO2010150203A1 (en) | 2009-06-26 | 2010-06-23 | Diaphragm for a micro loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102474684A true CN102474684A (zh) | 2012-05-23 |
Family
ID=41727208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800365710A Pending CN102474684A (zh) | 2009-06-26 | 2010-06-23 | 微型扬声器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9961447B2 (zh) |
EP (1) | EP2268058B1 (zh) |
CN (1) | CN102474684A (zh) |
WO (1) | WO2010150203A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015131821A1 (zh) * | 2014-03-05 | 2015-09-11 | 歌尔声学股份有限公司 | 扬声器振动*** |
CN105637900A (zh) * | 2013-10-11 | 2016-06-01 | 奥地利依索沃尔塔股份公司 | 制备用于扬声器振膜或麦克风振膜的膜的方法 |
WO2016180299A1 (en) * | 2015-05-08 | 2016-11-17 | Sound Solutions International Co., Ltd. | Capacitive membrane positioning tracking |
CN106560305A (zh) * | 2015-10-01 | 2017-04-12 | 奥音科技(北京)有限公司 | 扬声器膜以及通过喷涂工艺生产扬声器膜的方法 |
CN109076289A (zh) * | 2016-04-26 | 2018-12-21 | 奥地利依索沃尔塔股份公司 | 声学膜 |
CN110798780A (zh) * | 2019-10-31 | 2020-02-14 | 歌尔股份有限公司 | 一种用于微型发声装置的振膜以及微型发声装置 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130105747A1 (en) * | 2011-10-31 | 2013-05-02 | Scot C. GALLIHER | Methods for tensioning a membrane and apparatuses thereof |
US20150110335A1 (en) * | 2013-10-10 | 2015-04-23 | Knowles Electronics, Llc | Integrated Speaker Assembly |
US10609489B2 (en) | 2015-09-10 | 2020-03-31 | Bose Corporation | Fabricating an integrated loudspeaker piston and suspension |
WO2017054751A1 (en) * | 2015-09-29 | 2017-04-06 | Sound Solutions International Co., Ltd. | Stiffening plate for acoustic membrane and method of manufacturing same |
JP2017076962A (ja) * | 2015-10-06 | 2017-04-20 | サウンド、ソリューションズ、インターナショナル、カンパニー、リミテッドSound Solutions International Co., Ltd. | 電気音響変換器 |
US9807511B2 (en) | 2015-10-30 | 2017-10-31 | Sound Solutions International Co., Ltd. | Speaker with a coil stabilizer and method for manufacturing the same |
GB2549955A (en) * | 2016-05-03 | 2017-11-08 | 4A Mfg Gmbh | Membrane plate structure for generating sound waves |
US20210281962A1 (en) | 2016-07-06 | 2021-09-09 | Isovolta Ag | Composite material for producing an acoustic membrane |
US20180109893A1 (en) | 2016-10-18 | 2018-04-19 | Bdnc (Holding) Limited | Hard speaker radiating diaphragms with light-curable voice coil attachment |
KR102312125B1 (ko) * | 2017-07-03 | 2021-10-12 | 엘지디스플레이 주식회사 | 표시장치 |
WO2019209976A1 (en) * | 2018-04-26 | 2019-10-31 | Knowles Electronics, Llc | Acoustic assembly having an acoustically permeable membrane |
CN111849109B (zh) * | 2019-04-24 | 2022-01-04 | 歌尔股份有限公司 | 一种用于微型发声装置的振膜和微型发声装置 |
DE102019124595A1 (de) | 2019-09-12 | 2021-03-18 | USound GmbH | Verfahren zum Herstellen einer Wandlereinheit |
CN110708634B (zh) * | 2019-10-31 | 2021-07-09 | 歌尔股份有限公司 | 发声装置的振膜以及发声装置 |
WO2024041454A1 (zh) * | 2022-08-20 | 2024-02-29 | 深圳市韶音科技有限公司 | 一种振动组件 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2087688A (en) * | 1980-10-31 | 1982-05-26 | Hohyu Rubber Co Ltd | Diaphragm for loudspeaker |
WO2001013677A1 (en) * | 1999-08-13 | 2001-02-22 | Guenther Godehard A | Low cost broad range loudspeaker and system |
CN101147422A (zh) * | 2005-03-10 | 2008-03-19 | Nxp股份有限公司 | 具有高抗弯性和/或高抗皱性的膜 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100339816B1 (ko) * | 1999-08-23 | 2002-06-07 | 장세열 | 3-모드 재생 특성을 갖는 소형 전기-음향 변환기 |
JP2001189990A (ja) * | 1999-12-28 | 2001-07-10 | Jsp Corp | スピーカー振動板用素材及びスピーカー振動板 |
BE1013592A3 (nl) * | 2000-07-11 | 2002-04-02 | Sonitron Nv | Transducent. |
GB0029755D0 (en) * | 2000-12-06 | 2001-01-17 | Univ Warwick | Loudspeaker systems |
GB2373476B (en) * | 2001-01-29 | 2007-09-05 | Goodmans Loudspeakers Ltd | Loudspeaker diaphragm and method of manufacture thereof |
JP4561960B2 (ja) * | 2004-01-23 | 2010-10-13 | フォスター電機株式会社 | スピーカ用振動板 |
WO2005079045A1 (en) * | 2004-02-12 | 2005-08-25 | Sony Ericsson Mobile Communications Ab | Electro-acoustic transducer for a portable communication device |
JP3942619B2 (ja) * | 2005-05-23 | 2007-07-11 | マイクロプレシジョン株式会社 | 光偏向素子 |
JP2008545314A (ja) * | 2005-06-29 | 2008-12-11 | エヌエックスピー ビー ヴィ | 電気音響トランスデューサおよび電気音響トランスデューサ用のダイアフラム |
US20080053745A1 (en) * | 2006-08-30 | 2008-03-06 | Takumu Tada | Electroacoustic transducer and diaphragm |
US20100092011A1 (en) * | 2006-11-23 | 2010-04-15 | Nxp, B.V. | Membrane for an electroacoustic transducer and acoustic device |
CN102422650B (zh) * | 2009-03-11 | 2014-12-17 | 三菱铅笔株式会社 | 扬声器单元 |
-
2009
- 2009-06-26 EP EP09163935.1A patent/EP2268058B1/en active Active
-
2010
- 2010-06-23 CN CN2010800365710A patent/CN102474684A/zh active Pending
- 2010-06-23 US US13/380,428 patent/US9961447B2/en active Active
- 2010-06-23 WO PCT/IB2010/052846 patent/WO2010150203A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2087688A (en) * | 1980-10-31 | 1982-05-26 | Hohyu Rubber Co Ltd | Diaphragm for loudspeaker |
WO2001013677A1 (en) * | 1999-08-13 | 2001-02-22 | Guenther Godehard A | Low cost broad range loudspeaker and system |
CN101147422A (zh) * | 2005-03-10 | 2008-03-19 | Nxp股份有限公司 | 具有高抗弯性和/或高抗皱性的膜 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105637900A (zh) * | 2013-10-11 | 2016-06-01 | 奥地利依索沃尔塔股份公司 | 制备用于扬声器振膜或麦克风振膜的膜的方法 |
WO2015131821A1 (zh) * | 2014-03-05 | 2015-09-11 | 歌尔声学股份有限公司 | 扬声器振动*** |
US9913043B2 (en) | 2014-03-05 | 2018-03-06 | Goertek Inc. | Loudspeaker vibration system |
WO2016180299A1 (en) * | 2015-05-08 | 2016-11-17 | Sound Solutions International Co., Ltd. | Capacitive membrane positioning tracking |
CN106560305A (zh) * | 2015-10-01 | 2017-04-12 | 奥音科技(北京)有限公司 | 扬声器膜以及通过喷涂工艺生产扬声器膜的方法 |
CN106560305B (zh) * | 2015-10-01 | 2019-08-16 | 奥音科技(北京)有限公司 | 扬声器膜以及通过喷涂工艺生产扬声器膜的方法 |
US10710282B2 (en) | 2015-10-01 | 2020-07-14 | Ssi New Material (Zhenjiang) Co., Ltd. | Method of manufacturing a membrane for an electro-acoustic transducer |
US12042960B2 (en) | 2015-10-01 | 2024-07-23 | Ssi New Material (Zhenjiang) Co., Ltd. | Loudspeaker membrane with spray-coated elastomer layer |
CN109076289A (zh) * | 2016-04-26 | 2018-12-21 | 奥地利依索沃尔塔股份公司 | 声学膜 |
CN110798780A (zh) * | 2019-10-31 | 2020-02-14 | 歌尔股份有限公司 | 一种用于微型发声装置的振膜以及微型发声装置 |
Also Published As
Publication number | Publication date |
---|---|
US20120093353A1 (en) | 2012-04-19 |
US9961447B2 (en) | 2018-05-01 |
WO2010150203A1 (en) | 2010-12-29 |
EP2268058B1 (en) | 2019-10-30 |
EP2268058A1 (en) | 2010-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102474684A (zh) | 微型扬声器 | |
US10686923B2 (en) | Mobile terminal | |
US8284964B2 (en) | Compound membrane, method of manufacturing the same, and acoustic device | |
US10631080B2 (en) | Structure of microspeaker | |
US20180167735A1 (en) | Graphene composite acoustic diaphragm | |
JP5859116B2 (ja) | 電子機器、パネルユニット | |
US7369674B2 (en) | Acoustic apparatus | |
WO2013164999A1 (ja) | 電子機器、制御方法及び制御プログラム | |
CN109495832B (zh) | 表面发声装置以及电子设备 | |
JP4700323B2 (ja) | フラットパネルスピーカ | |
KR20090013908A (ko) | 휴대용 단말기의 스피커 장착 구조 | |
WO2003028404A1 (fr) | Haut-parleur, module de haut-parleur, et equipement electronique utilisant le module de haut-parleur | |
JPH0965485A (ja) | 小型電気音響変換器 | |
CN101039531A (zh) | 扬声器 | |
US20180115833A1 (en) | Film Speaker | |
WO2020097940A1 (zh) | 一种移动终端 | |
US10051379B2 (en) | Film speaker | |
US8256567B2 (en) | Diaphragm and speaker using same | |
US20090003644A1 (en) | Electroacoustic transducer | |
JP5300661B2 (ja) | 電気音響変換器 | |
JP2003158787A (ja) | スピーカおよびこれを用いたスピーカモジュールおよびこれを用いた電子機器 | |
US11202141B2 (en) | Button sound-emitting apparatus and electronic device | |
KR102002805B1 (ko) | 휴대단말에 장착되기 위한 압전 스피커 유닛을 포함하는 하우징 조립체 | |
JP5228329B2 (ja) | 薄型音響部品実装構造、携帯型音響装置、携帯電話機、薄型音響部品実装方法 | |
JP6216126B2 (ja) | 電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: KNOWLES IPC (M) SDN. BHD. Free format text: FORMER OWNER: KNOWLES ELECTRONICS ASIA CO., LTD. Effective date: 20150908 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150908 Address after: Malaysia, Bayan Lepas, Penang Industrial Park, 104 Java Road Applicant after: Loushi International Procurement Center (Malaysia) Pte Ltd Address before: Singapore Singapore Applicant before: Knowles Electronics Asia Pte. Ltd. |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120523 |