Body communication antenna
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United States of America Patent
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Nov 14, 2017
Issued Date -
N/A
app pub date -
Dec 18, 2014
filing date -
May 5, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An electromagnetic induction wireless communication system including: a magnetic antenna; an electric antenna; a tuning capacitor coupled to the magnetic antenna configured to tune the magnetic antenna; a controller configured to control the operation of the communication system; a signal source coupled to the controller configured to produce a communication signal used to drive the magnetic antenna and the electric antenna; a voltage control unit coupled to the signal source configured to produce one of an amplitude difference, phase difference, and an amplitude and a phase difference between the communication signal used to drive the magnetic antenna and electric antenna.
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International Classification(s)
- G08C:TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL ....
- H04B:TRANSMISSION
- H04R:LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR ....
- G06F:ELECTRIC DIGITAL DATA PROCESSING
- H01Q:AERIALS
- H01F:MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF M....
- G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....
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