CN204287724U - 投影设备 - Google Patents
投影设备 Download PDFInfo
- Publication number
- CN204287724U CN204287724U CN201420819340.2U CN201420819340U CN204287724U CN 204287724 U CN204287724 U CN 204287724U CN 201420819340 U CN201420819340 U CN 201420819340U CN 204287724 U CN204287724 U CN 204287724U
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- China
- Prior art keywords
- loudspeaker
- shell
- sound
- channel
- projector equipment
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Abstract
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Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420819340.2U CN204287724U (zh) | 2014-12-19 | 2014-12-19 | 投影设备 |
Applications Claiming Priority (1)
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CN201420819340.2U CN204287724U (zh) | 2014-12-19 | 2014-12-19 | 投影设备 |
Publications (1)
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CN204287724U true CN204287724U (zh) | 2015-04-22 |
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Family Applications (1)
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CN201420819340.2U Active CN204287724U (zh) | 2014-12-19 | 2014-12-19 | 投影设备 |
Country Status (1)
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CN (1) | CN204287724U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107864368A (zh) * | 2016-09-21 | 2018-03-30 | 迪芬尼香港有限公司 | 音频和视频投影系统 |
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2014
- 2014-12-19 CN CN201420819340.2U patent/CN204287724U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107864368A (zh) * | 2016-09-21 | 2018-03-30 | 迪芬尼香港有限公司 | 音频和视频投影系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Digit optical-processing projection apparatus Effective date of registration: 20160106 Granted publication date: 20150422 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Huole Technology Development Co.,Ltd. Registration number: 2016990000003 |
|
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: 20170315 Granted publication date: 20150422 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Huole Technology Development Co.,Ltd. Registration number: 2016990000003 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Digit optical-processing projection apparatus Effective date of registration: 20170315 Granted publication date: 20150422 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Huole Technology Development Co.,Ltd. Registration number: 2017990000199 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210804 Granted publication date: 20150422 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: SHENZHEN HOLATEK Co.,Ltd. Registration number: 2017990000199 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |