System for the contactless exchange of data, and responder for use in such a system
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United States of America Patent
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Jun 20, 1995
Grant Date -
N/A
app pub date -
Jun 17, 1993
filing date -
Jun 18, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is a system for the contactless exchange of data between one or more transmitter/receiver devices and a plurality of responders. According to the invention, at least one of the responders is designed to exchange data via a microwave connection with a transmitter/receiver device operating in the microwave range, and to exchange data via an inductive coupling with an inductively operating transmitter/receiver device.
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