CN218679378U - 压电发声结构及电器设备 - Google Patents
压电发声结构及电器设备 Download PDFInfo
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- CN218679378U CN218679378U CN202220821131.6U CN202220821131U CN218679378U CN 218679378 U CN218679378 U CN 218679378U CN 202220821131 U CN202220821131 U CN 202220821131U CN 218679378 U CN218679378 U CN 218679378U
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- piezoelectric
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 24
- 239000010410 layer Substances 0.000 claims description 138
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 229920002457 flexible plastic Polymers 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 230000004044 response Effects 0.000 abstract description 26
- 230000008878 coupling Effects 0.000 abstract description 8
- 238000010168 coupling process Methods 0.000 abstract description 8
- 238000005859 coupling reaction Methods 0.000 abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 20
- 239000010935 stainless steel Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyethylene naphthalate Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220821131.6U CN218679378U (zh) | 2022-04-11 | 2022-04-11 | 压电发声结构及电器设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220821131.6U CN218679378U (zh) | 2022-04-11 | 2022-04-11 | 压电发声结构及电器设备 |
Publications (1)
Publication Number | Publication Date |
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CN218679378U true CN218679378U (zh) | 2023-03-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220821131.6U Active CN218679378U (zh) | 2022-04-11 | 2022-04-11 | 压电发声结构及电器设备 |
Country Status (1)
Country | Link |
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CN (1) | CN218679378U (zh) |
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2022
- 2022-04-11 CN CN202220821131.6U patent/CN218679378U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230926 Address after: B404, 4th Floor, Building 2, No. 28 Shangdi West Road, Haidian District, Beijing, 100089 Patentee after: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT Co.,Ltd. Address before: 200131 Part 317, third floor, building 1, No. 526, Fute East Third Road, China (Shanghai) pilot Free Trade Zone, Shanghai Patentee before: Shanghai Jusheng Technology Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Jusheng Technology Co.,Ltd. Assignor: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT Co.,Ltd. Contract record no.: X2023980048854 Denomination of utility model: Piezoelectric sound generating structures and electrical equipment Granted publication date: 20230321 License type: Common License Record date: 20231128 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240801 Address after: Room 101, 4th Floor, Building 22, East Campus, No. 10 Xibeiwang East Road, Haidian District, Beijing 100080 Patentee after: Ruilian Xingchen (Beijing) Technology Co.,Ltd. Country or region after: China Address before: B404, 4th Floor, Building 2, No. 28 Shangdi West Road, Haidian District, Beijing, 100089 Patentee before: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT Co.,Ltd. Country or region before: China |