CN201188668Y - Intercom system with identity recognition function - Google Patents
Intercom system with identity recognition function Download PDFInfo
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- CN201188668Y CN201188668Y CNU2008200920189U CN200820092018U CN201188668Y CN 201188668 Y CN201188668 Y CN 201188668Y CN U2008200920189 U CNU2008200920189 U CN U2008200920189U CN 200820092018 U CN200820092018 U CN 200820092018U CN 201188668 Y CN201188668 Y CN 201188668Y
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- 230000006854 communication Effects 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 16
- 230000006870 function Effects 0.000 claims description 14
- 230000003993 interaction Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000006855 networking Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200920189U CN201188668Y (en) | 2008-01-25 | 2008-01-25 | Intercom system with identity recognition function |
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CNU2008200920189U CN201188668Y (en) | 2008-01-25 | 2008-01-25 | Intercom system with identity recognition function |
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CN201188668Y true CN201188668Y (en) | 2009-01-28 |
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CNU2008200920189U Expired - Lifetime CN201188668Y (en) | 2008-01-25 | 2008-01-25 | Intercom system with identity recognition function |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102184324A (en) * | 2011-04-29 | 2011-09-14 | 何景辉 | Intelligent hotel management system and terminal interphone thereof |
CN105024716A (en) * | 2014-04-29 | 2015-11-04 | 深圳市海能达通信有限公司 | Intercom and real-time authentication method thereof |
CN111246402A (en) * | 2020-01-06 | 2020-06-05 | 四川大学 | Method and device for modulating and demodulating ground-to-air wireless communication digital identity information |
-
2008
- 2008-01-25 CN CNU2008200920189U patent/CN201188668Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102184324A (en) * | 2011-04-29 | 2011-09-14 | 何景辉 | Intelligent hotel management system and terminal interphone thereof |
CN105024716A (en) * | 2014-04-29 | 2015-11-04 | 深圳市海能达通信有限公司 | Intercom and real-time authentication method thereof |
CN111246402A (en) * | 2020-01-06 | 2020-06-05 | 四川大学 | Method and device for modulating and demodulating ground-to-air wireless communication digital identity information |
CN111246402B (en) * | 2020-01-06 | 2021-07-20 | 四川大学 | Method and device for modulating and demodulating ground-to-air wireless communication digital identity information |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518040 Guangdong city in Shenzhen Province, Futian District Tian An digital Times Building A room 1201~1202 Patentee after: Shenzhen Litong science and technology development Limited by Share Ltd. Address before: 518040 Guangdong city in Shenzhen Province, Futian District Tian An digital Times Building A room 1201~1202 Patentee before: Shenzhen Litong Technology Development Co.,Ltd. Address after: 518040 Guangdong city in Shenzhen Province, Futian District Tian An digital Times Building A room 1201~1202 Patentee after: Shenzhen Litong Technology Development Co.,Ltd. Address before: 518040 Guangdong city in Shenzhen Province, Futian District Tian An digital Times Building A room 1201~1202 Patentee before: SHENZHEN AUCTUS TECHNOLOGIES Ltd. |
|
CP03 | Change of name, title or address |
Address after: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 009 Chinese Technology Development Park three building 17 floor Patentee after: AUCTUS TECHNOLOGIES CO.,LTD. Address before: 518040 Guangdong city in Shenzhen Province, Futian District Tian An digital Times Building A room 1201~1202 Patentee before: Shenzhen Litong science and technology development Limited by Share Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20090128 |
|
CX01 | Expiry of patent term |