CN104219592B - 带电声装置的壳体结构、设备及其制作方法 - Google Patents
带电声装置的壳体结构、设备及其制作方法 Download PDFInfo
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- CN104219592B CN104219592B CN201410429473.3A CN201410429473A CN104219592B CN 104219592 B CN104219592 B CN 104219592B CN 201410429473 A CN201410429473 A CN 201410429473A CN 104219592 B CN104219592 B CN 104219592B
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- accommodating cavity
- bottom plate
- piezoelectric ceramic
- shell structure
- ceramic loudspeaker
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CN201410429473.3A CN104219592B (zh) | 2014-08-27 | 2014-08-27 | 带电声装置的壳体结构、设备及其制作方法 |
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CN201410429473.3A CN104219592B (zh) | 2014-08-27 | 2014-08-27 | 带电声装置的壳体结构、设备及其制作方法 |
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CN104219592A CN104219592A (zh) | 2014-12-17 |
CN104219592B true CN104219592B (zh) | 2017-12-15 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109982220B (zh) * | 2019-04-24 | 2020-09-08 | 维沃移动通信有限公司 | 终端设备 |
CN110769104A (zh) * | 2019-11-06 | 2020-02-07 | Oppo广东移动通信有限公司 | 电子设备及声音控制方法 |
Family Cites Families (5)
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CN202218288U (zh) * | 2011-08-19 | 2012-05-09 | 广东步步高电子工业有限公司 | 一种扬声器或受话器的改进结构及其应用的手机 |
CN102316187A (zh) * | 2011-09-20 | 2012-01-11 | 宇龙计算机通信科技(深圳)有限公司 | 壳体结构和移动终端 |
KR101418154B1 (ko) * | 2012-07-17 | 2014-07-09 | 주식회사 팬택 | 스피커유닛을 구비하는 단말기 |
CN202764864U (zh) * | 2012-09-20 | 2013-03-06 | 江苏柳工机械有限公司 | 工程车辆车载扬声器的安装装置 |
CN203466936U (zh) * | 2013-09-04 | 2014-03-05 | 深圳富泰宏精密工业有限公司 | 壳体组件 |
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CP01 | Change in the name or title of a patent holder |
Address after: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee after: Dongguan Huaqing Optical Technology Co., Ltd. Patentee after: Guangdong wins smart group Limited by Share Ltd Address before: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee before: Dongguan Huaqing Optical Technology Co., Ltd. Patentee before: Dongguan Janus Precision Components Co., Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200714 Address after: 523000, Guangdong, Dongguan province Changan Town, South District Industrial Zone Patentee after: DONGGUAN HUAQING OPTICAL TECHNOLOGY Co.,Ltd. Address before: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee before: DONGGUAN HUAQING OPTICAL TECHNOLOGY Co.,Ltd. Patentee before: GUANGDONG JANUS INTELLIGENT GROUP Corp.,Ltd. |
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TR01 | Transfer of patent right |