Identification device for motor vehicle
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United States of America Patent
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-
Jul 14, 2009
Grant Date -
Aug 26, 2004
app pub date -
Jul 5, 2002
filing date -
Jul 12, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A device for identifying a motor vehicle comprising an identification unit carried by the user, a central onboard console (1) for verifying the user's identification data via an electromagnetic wave communication, through a resonant circuit having at least one tuning capacitor (13) and at least one coil transmitting/receiving (12) identification data; and at least one support module (10) comprising said transmission/reception coil and fitted at the vehicle door; said support module and said central console are spaced apart from each other and connected by electrical connection means; wherein the resonant circuit tuning capacitor is fitted in said support module (10) to limit parasitic radiation from the resonant circuit.
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