CN213462312U - 发声装置模组 - Google Patents
发声装置模组 Download PDFInfo
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- CN213462312U CN213462312U CN202021848686.7U CN202021848686U CN213462312U CN 213462312 U CN213462312 U CN 213462312U CN 202021848686 U CN202021848686 U CN 202021848686U CN 213462312 U CN213462312 U CN 213462312U
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CN202021848686.7U CN213462312U (zh) | 2020-08-27 | 2020-08-27 | 发声装置模组 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114025280A (zh) * | 2021-11-30 | 2022-02-08 | 苏州迪倍电子科技有限公司 | 一种小前腔的动铁喇叭膜片 |
WO2023005762A1 (zh) * | 2021-07-30 | 2023-02-02 | 华为技术有限公司 | 一种双振膜扬声器和电子设备 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023005762A1 (zh) * | 2021-07-30 | 2023-02-02 | 华为技术有限公司 | 一种双振膜扬声器和电子设备 |
CN114025280A (zh) * | 2021-11-30 | 2022-02-08 | 苏州迪倍电子科技有限公司 | 一种小前腔的动铁喇叭膜片 |
CN114025280B (zh) * | 2021-11-30 | 2024-04-09 | 苏州迪倍电子科技有限公司 | 一种小前腔的动铁喇叭膜片 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: 024000 No. 2, Hongshan Economic Development Zone, Chifeng City, Inner Mongolia Autonomous Region Patentee after: Chifeng zhuo'ou Electronic Technology Co.,Ltd. Address before: 024000 No.1 Economic Development Zone, Hongshan District, Chifeng City, Inner Mongolia Autonomous Region (west side of Danlong pharmaceutical) Patentee before: Inner Mongolia Enwo Electronic Technology Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sounder module Effective date of registration: 20220601 Granted publication date: 20210615 Pledgee: Zheshang Bank Co.,Ltd. Hohhot Branch Pledgor: Chifeng zhuo'ou Electronic Technology Co.,Ltd. Registration number: Y2022150000049 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |