CN201126644Y - 辅助教学设备 - Google Patents
辅助教学设备 Download PDFInfo
- Publication number
- CN201126644Y CN201126644Y CNU2007200600241U CN200720060024U CN201126644Y CN 201126644 Y CN201126644 Y CN 201126644Y CN U2007200600241 U CNU2007200600241 U CN U2007200600241U CN 200720060024 U CN200720060024 U CN 200720060024U CN 201126644 Y CN201126644 Y CN 201126644Y
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- module
- wireless data
- voice
- signal
- book device
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- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 abstract 4
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 4
- 230000008054 signal transmission Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200600241U CN201126644Y (zh) | 2007-11-23 | 2007-11-23 | 辅助教学设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200600241U CN201126644Y (zh) | 2007-11-23 | 2007-11-23 | 辅助教学设备 |
Publications (1)
Publication Number | Publication Date |
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CN201126644Y true CN201126644Y (zh) | 2008-10-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200600241U Expired - Fee Related CN201126644Y (zh) | 2007-11-23 | 2007-11-23 | 辅助教学设备 |
Country Status (1)
Country | Link |
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CN (1) | CN201126644Y (zh) |
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2007
- 2007-11-23 CN CNU2007200600241U patent/CN201126644Y/zh 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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN WANHON TECHNOLOGY DEVELOPMENT CO., LTD. Assignor: Liu Hongbiao Contract fulfillment period: 2009.8.3 to 2014.8.3 Contract record no.: 2009440001450 Denomination of utility model: Teaching aid equipment Granted publication date: 20081001 License type: Exclusive license Record date: 20090925 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.3 TO 2014.8.3; CHANGE OF CONTRACT Name of requester: SHENZHEN WANHONG TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20090925 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20101123 |