DEVICE SYSTEM THAT PERFORMS RADIO-FREQUENCY MATCHING WITH A STYLUS ANTENNA
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United States of America Patent
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Issued Date -
May 15, 2014
app pub date -
Nov 14, 2012
filing date -
Nov 14, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device system is provided, comprising: a stylus comprising a first antenna; a receptacle for the stylus; a second antenna; and, at least one antenna tuning circuit enabled to: perform RF (radio-frequency) matching with the first antenna when the stylus is present in the receptacle to at least one of transmit and receive data via the first antenna; and, perform RF matching with the second antenna when the stylus is not present in the receptacle to at least one of transmit and receive the data via the second antenna.
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