| Title: | Radio-frequency integrated circuit module electronic anti-false trademark and its identification method | ||
| Application Number: | 99112907 | Application Date: | 1999.05.10 |
| Publication Number: | 1237746 | Publication Date: | 1999.12.08 |
| Approval Pub. Date: | Granted Pub. Date: | 2001.11.14 | |
| International Classifi-cation: | G06K19/073,G06K19/10 | ||
| Applicant(s) Name: | Du Zhijian | Address: | 130021 |
| Inventor(s) Name: | Du Zhijian | ||
| Attorney & Agent: | chen hongwei | ||
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Abstract: |
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| The present invention discloses an electronic anti-false trade mark made of radio-frequency integrated circuit module and its identification device. It is characterized by that the recorded items related to the commodity can be written in and solidified in its interior, the identification device can emit the radio signal with preset frequency to activate said electronic trade mark and read-write its internal information, and can compare it with the stored content of the identification device so as to distinguish the true from the false. Said invention has no need of contacting with anti-false trade mark, and can quickly, accurately and conveniently distinguish the true from the false. | |||
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| Time: | 9 | ||
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