CN208889313U - 一种压电有源蜂鸣器 - Google Patents
一种压电有源蜂鸣器 Download PDFInfo
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- CN208889313U CN208889313U CN201821445667.2U CN201821445667U CN208889313U CN 208889313 U CN208889313 U CN 208889313U CN 201821445667 U CN201821445667 U CN 201821445667U CN 208889313 U CN208889313 U CN 208889313U
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- 210000000056 organ Anatomy 0.000 claims abstract description 8
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- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
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- 239000003292 glue Substances 0.000 description 2
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- 239000000919 ceramic Substances 0.000 description 1
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CN201821445667.2U CN208889313U (zh) | 2018-09-04 | 2018-09-04 | 一种压电有源蜂鸣器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110400556A (zh) * | 2019-06-13 | 2019-11-01 | 新沂市承翔电子有限公司 | 一种方便安装带有复合音频的蜂鸣器结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110400556A (zh) * | 2019-06-13 | 2019-11-01 | 新沂市承翔电子有限公司 | 一种方便安装带有复合音频的蜂鸣器结构 |
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Denomination of utility model: A Piezoelectric Active Buzzer Effective date of registration: 20221017 Granted publication date: 20190521 Pledgee: Science City (Guangzhou) green Financing Guarantee Co.,Ltd. Pledgor: GUANGZHOU KAILITECH ELECTRONICS Co.,Ltd. Registration number: Y2022980018498 |
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Date of cancellation: 20231122 Granted publication date: 20190521 Pledgee: Science City (Guangzhou) green Financing Guarantee Co.,Ltd. Pledgor: GUANGZHOU KAILITECH ELECTRONICS Co.,Ltd. Registration number: Y2022980018498 |
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