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A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination |
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Integrated circuit transformer with inductor-substrate isolation |
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Feb 12 1998 |
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Dec 05 1995 |
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Oct 15 1998 |
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Arrangement of aluminum foil coils forming an inductor of a resonant frequency identification element |
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Arrangement of aluminum foil coils forming an inductor of a resonant frequency identification element |
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IMPINJ, INC |
Radio frequency identification tag antenna assembly |
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IMPINJ, INC |
Radio frequency identification tag antenna assembly |
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IMPINJ, INC |
Radio frequency identification tag antenna assembly |
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Planar antenna element for vehicle windowpane |
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Aug 25 2006 |
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Feb 14 2008 |
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Heater for manufacturing semiconductor |
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Oct 26 2009 |
Impinj, Inc. |
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RFID tag antenna |
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RFID tag antenna |
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Apr 25 2011 |
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Antenna |
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Mar 18 2010 |
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Jan 17 2011 |
MARUWA CO., LTD. |
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Feb 16 2011 |
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