CN202956926U - Multimedia mobile teaching system - Google Patents
Multimedia mobile teaching system Download PDFInfo
- Publication number
- CN202956926U CN202956926U CN 201220729260 CN201220729260U CN202956926U CN 202956926 U CN202956926 U CN 202956926U CN 201220729260 CN201220729260 CN 201220729260 CN 201220729260 U CN201220729260 U CN 201220729260U CN 202956926 U CN202956926 U CN 202956926U
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- Prior art keywords
- audio frequency
- multimedia mobile
- master control
- computer
- projector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220729260 CN202956926U (en) | 2012-12-20 | 2012-12-20 | Multimedia mobile teaching system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220729260 CN202956926U (en) | 2012-12-20 | 2012-12-20 | Multimedia mobile teaching system |
Publications (1)
Publication Number | Publication Date |
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CN202956926U true CN202956926U (en) | 2013-05-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220729260 Expired - Fee Related CN202956926U (en) | 2012-12-20 | 2012-12-20 | Multimedia mobile teaching system |
Country Status (1)
Country | Link |
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CN (1) | CN202956926U (en) |
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2012
- 2012-12-20 CN CN 201220729260 patent/CN202956926U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING HENGCHANG XINDA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHONG WEI Effective date: 20140909 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315000 NINGBO, ZHEJIANG PROVINCE TO: 101318 SHUNYI, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140909 Address after: 101318 Beijing City, Shunyi District houshayu sweet Qinyuan District 2 Building 2 layer 205 Patentee after: Beijing Hengchang XinDa Technology Co. Ltd. Address before: 315000, Cixi, Zhejiang Province Bao Town, crane Phoenix Village, Roca Patentee before: Zhong Wei |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Hengchang XinDa Technology Co. Ltd. Assignor: Zhong Wei Contract record no.: 2014330000330 Denomination of utility model: Portable multimedia mobile teaching system Granted publication date: 20130529 License type: Exclusive License Record date: 20140819 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
DD01 | Delivery of document by public notice |
Addressee: Beijing Hengchang XinDa Technology Co. Ltd. Document name: Notification to Pay the Fees |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20151220 |
|
EXPY | Termination of patent right or utility model |