US Patent 9984321 Chip card and control element
Patent 9984321 was granted and assigned to Infineon Technologies on May, 2018 by the United States Patent and Trademark Office.
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Patent abstract
According to one embodiment, a chip card is described including a chip, an antenna, a coupling structure configured to transmit energy from the antenna to the chip and a control element configured to control, depending on a field strength of a magnetic field to which the chip card is exposed, at least one of the resonance frequency of the antenna, the quality factor of the antenna and an energy transmission efficiency of the coupling structure.
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US Patent 09984321 Chip card and control element US Patent 9984321 Chip card and control element
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Patent Number
0998432100
Patent Number
998432100
Edits on 5 Apr, 2023
Golden AI
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
099843210
Date of Patent
May 29, 2018
0Patent Application Number
149738020
Date Filed
December 18, 2015
0Patent Primary Examiner
Edits on 25 Sep, 2022
Golden AI
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
099843210
Date of Patent
May 29, 2018
0Patent Application Number
149738020
Date Filed
December 18, 2015
0Patent Primary Examiner
Edits on 20 Jan, 2022
Golden AI
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Infobox (+9 properties)
US Patent 09984321 Chip card and control element
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09984321
Date of patent
May 29, 2018
Patent application number
14973802
Date Filed
December 18, 2015
Patent primary examiner
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