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US Patent 9033250 Dual interface smart cards, and methods of manufacturing

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
9033250
Date of Patent
May 19, 2015
Patent Application Number
14020884
Date Filed
September 8, 2013
Patent Citations Received
0
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US Patent 11853824 Metal card
0
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US Patent 11907787 Dual interface metallic transaction cards and methods of manufacturing the same
0
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US Patent D1032613 Smart card
0
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US Patent 11836565 Smartcards with multiple coupling frames
0
Patent Primary Examiner
‌
Kristy A Haupt
Patent abstract

A booster antenna (BA) for a smart card comprises a card antenna (CA) component extending around a periphery of a card body (CB), a coupler coil (CC) component at a location for an antenna module (AM), and an extension antenna (EA) contributing to the inductance of the booster antenna (BA). A method of wire embedding is also disclosed, by controlling a force and ultrasonic power applied by an embedding tool at different positions on the card body (CB).

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