Radio frequency identification tag
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United States of America Patent
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-
Oct 28, 1997
Grant Date -
N/A
app pub date -
Sep 9, 1994
filing date -
Sep 9, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A radiofrequency identification tag has a semiconductor chip with radio frequency circuit, logic, memory circuits, and further includes an antenna that is mounted on a substrate. The antenna may be used by the chip to modulate an incident RF signal to transfer information to a base station. The antenna comprises one or more lengths of thin wire that are connected directly to the chip by means of wire bonding. The chip and antenna combination can be sealed with an organic film covering.
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