CN201846464U - 一种新型定向音箱 - Google Patents
一种新型定向音箱 Download PDFInfo
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- CN201846464U CN201846464U CN2010202712370U CN201020271237U CN201846464U CN 201846464 U CN201846464 U CN 201846464U CN 2010202712370 U CN2010202712370 U CN 2010202712370U CN 201020271237 U CN201020271237 U CN 201020271237U CN 201846464 U CN201846464 U CN 201846464U
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- audio amplifier
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- sound cover
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CN2010202712370U CN201846464U (zh) | 2010-07-27 | 2010-07-27 | 一种新型定向音箱 |
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CN2010202712370U CN201846464U (zh) | 2010-07-27 | 2010-07-27 | 一种新型定向音箱 |
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CN201846464U true CN201846464U (zh) | 2011-05-25 |
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CN2010202712370U Expired - Fee Related CN201846464U (zh) | 2010-07-27 | 2010-07-27 | 一种新型定向音箱 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107124676A (zh) * | 2017-07-12 | 2017-09-01 | 傅书华 | 一种定向吊挂音响 |
CN107343243A (zh) * | 2017-08-24 | 2017-11-10 | 出门问问信息科技有限公司 | 一种反射锥及音箱 |
CN107770639A (zh) * | 2016-08-22 | 2018-03-06 | 广州市广美电子科技有限公司 | 一种智能型聚音罩及其使用方法 |
CN108419171A (zh) * | 2018-03-13 | 2018-08-17 | 李天卓 | 一种定向传播声音的闹钟 |
CN112291674A (zh) * | 2020-10-21 | 2021-01-29 | 太仓市宝龙音响设备有限公司 | 一种利用声聚焦原理的音响 |
-
2010
- 2010-07-27 CN CN2010202712370U patent/CN201846464U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107770639A (zh) * | 2016-08-22 | 2018-03-06 | 广州市广美电子科技有限公司 | 一种智能型聚音罩及其使用方法 |
CN107124676A (zh) * | 2017-07-12 | 2017-09-01 | 傅书华 | 一种定向吊挂音响 |
CN107343243A (zh) * | 2017-08-24 | 2017-11-10 | 出门问问信息科技有限公司 | 一种反射锥及音箱 |
CN108419171A (zh) * | 2018-03-13 | 2018-08-17 | 李天卓 | 一种定向传播声音的闹钟 |
CN112291674A (zh) * | 2020-10-21 | 2021-01-29 | 太仓市宝龙音响设备有限公司 | 一种利用声聚焦原理的音响 |
CN112291674B (zh) * | 2020-10-21 | 2022-05-27 | 太仓市宝龙音响设备有限公司 | 一种利用声聚焦原理的音响 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel directional sound box Effective date of registration: 20150601 Granted publication date: 20110525 Pledgee: Xi'an HowNet Operation Management Center Co., Ltd. Pledgor: Xi'an Lingjing Science and Technology Co., Ltd. Registration number: 2015610000006 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160803 Granted publication date: 20110525 Pledgee: Xi'an intellectual property Agel Ecommerce Ltd Pledgor: Xi'an Lingjing Science and Technology Co., Ltd. Registration number: 2015610000006 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20160803 Registration number: 2015610000006 Pledgee after: Xi'an intellectual property Agel Ecommerce Ltd Pledgee before: Xi'an HowNet Operation Management Center 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: Novel directional sound box Effective date of registration: 20170627 Granted publication date: 20110525 Pledgee: Xi'an high tech emerging industry investment fund partnership (limited partnership) Pledgor: Xi'an Lingjing Science and Technology Co., Ltd. Registration number: 2017610000057 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20180727 |