CN106686499B - 一种应用于振膜的球顶 - Google Patents
一种应用于振膜的球顶 Download PDFInfo
- Publication number
- CN106686499B CN106686499B CN201611220288.9A CN201611220288A CN106686499B CN 106686499 B CN106686499 B CN 106686499B CN 201611220288 A CN201611220288 A CN 201611220288A CN 106686499 B CN106686499 B CN 106686499B
- Authority
- CN
- China
- Prior art keywords
- layer
- dome
- ceramic
- composite
- ceramic layer
- 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
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
- 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
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- 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
- 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
- H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
-
- 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
- H04R2307/027—Diaphragms comprising metallic materials
-
- 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
- H04R2307/204—Material aspects of the outer suspension of loudspeaker diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611220288.9A CN106686499B (zh) | 2016-12-26 | 2016-12-26 | 一种应用于振膜的球顶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611220288.9A CN106686499B (zh) | 2016-12-26 | 2016-12-26 | 一种应用于振膜的球顶 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106686499A CN106686499A (zh) | 2017-05-17 |
CN106686499B true CN106686499B (zh) | 2019-12-17 |
Family
ID=58871462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611220288.9A Active CN106686499B (zh) | 2016-12-26 | 2016-12-26 | 一种应用于振膜的球顶 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106686499B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111263280A (zh) * | 2020-03-13 | 2020-06-09 | 歌尔股份有限公司 | 球顶和扬声器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4344503A (en) * | 1980-02-01 | 1982-08-17 | Nippon Gakki Seizo Kabushiki Kaisha | Diaphragm for electro-acoustic transducer |
JPS6083495A (ja) * | 1983-10-13 | 1985-05-11 | Onkyo Corp | 電気音響変換器用振動板およびその製造方法 |
US6327372B1 (en) * | 1999-01-05 | 2001-12-04 | Harman International Industries Incorporated | Ceramic metal matrix diaphragm for loudspeakers |
CN201383871Y (zh) * | 2009-04-24 | 2010-01-13 | 奈瓷(西安)应用材料有限公司 | 双面压电陶瓷扬声器 |
CN101765046A (zh) * | 2010-02-08 | 2010-06-30 | 西安康弘新材料科技有限公司 | 非金属振膜多层压电扬声器 |
CN203327227U (zh) * | 2013-07-10 | 2013-12-04 | 美特科技(苏州)有限公司 | 一种复合振膜结构 |
-
2016
- 2016-12-26 CN CN201611220288.9A patent/CN106686499B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4344503A (en) * | 1980-02-01 | 1982-08-17 | Nippon Gakki Seizo Kabushiki Kaisha | Diaphragm for electro-acoustic transducer |
JPS6083495A (ja) * | 1983-10-13 | 1985-05-11 | Onkyo Corp | 電気音響変換器用振動板およびその製造方法 |
US6327372B1 (en) * | 1999-01-05 | 2001-12-04 | Harman International Industries Incorporated | Ceramic metal matrix diaphragm for loudspeakers |
CN201383871Y (zh) * | 2009-04-24 | 2010-01-13 | 奈瓷(西安)应用材料有限公司 | 双面压电陶瓷扬声器 |
CN101765046A (zh) * | 2010-02-08 | 2010-06-30 | 西安康弘新材料科技有限公司 | 非金属振膜多层压电扬声器 |
CN203327227U (zh) * | 2013-07-10 | 2013-12-04 | 美特科技(苏州)有限公司 | 一种复合振膜结构 |
Also Published As
Publication number | Publication date |
---|---|
CN106686499A (zh) | 2017-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10178477B2 (en) | Vibrating diaphragm assembly | |
US10856083B2 (en) | Diaphragm and miniature speaker comprising same | |
US9424829B2 (en) | Method for manufacturing compound diaphragm | |
CN207968945U (zh) | 碳纤维球顶及扬声器 | |
CN207070312U (zh) | 用于扬声器的振膜、扬声器单体以及电子设备 | |
CN208337866U (zh) | 三维多层音膜 | |
EP3193515B1 (en) | Loudspeaker diaphragm, and loudspeaker, electronic device and mobile device including the diaphragm | |
KR101736703B1 (ko) | 스피커 진동 시스템 | |
CN104469627A (zh) | 声学金属振膜 | |
CN104853299B (zh) | 微机电系统麦克风芯片、麦克风、电子设备及制造方法 | |
CN105792078A (zh) | 扬声器振膜及其制造方法、动圈式扬声器 | |
SG143983A1 (en) | Composite porous membrane | |
CN106686499B (zh) | 一种应用于振膜的球顶 | |
WO2021248625A1 (zh) | 振膜、发声装置、麦克风及振膜制作方法 | |
CN106658317A (zh) | 一种mems发声装置及电子设备 | |
CN110035360A (zh) | 一种声学振膜、声学设备及声学振膜制备方法 | |
CN201328182Y (zh) | 麦克风用振动膜及驻极体电容式麦克风 | |
WO2022000921A1 (zh) | 振膜和应用该振膜的发声装置 | |
CN103702266A (zh) | 一种复合振膜 | |
CN105792077A (zh) | 扬声器振膜及其制造方法、动圈式扬声器 | |
WO2022083592A1 (zh) | Mems芯片 | |
CN205610915U (zh) | 振膜及设有该振膜的微型发声器 | |
CN210075564U (zh) | 复合喇叭膜片 | |
CN106851499A (zh) | 振膜及其制备方法以及使用该振膜的电声器件 | |
CN204887436U (zh) | 压电扬声器 |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221219 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |