Battery with integrated wireless power receiver and/or RFID
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United States of America Patent
Stats
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Feb 10, 2015
Grant Date -
Aug 14, 2014
app pub date -
Apr 21, 2014
filing date -
Nov 30, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery includes one or more rechargeable cells, a wireless power coil, a battery charger circuit, and may further include an RFID module. The wireless power coil is operable to generate an AC voltage from a wireless power electromagnetic field. The battery charger circuit is operable to generate a battery charge voltage from the AC voltage in accordance with a battery charge control signal and, when enabled, to charge the one or more rechargeable cells via the battery charge voltage. If the battery further includes the RFID module, it is operable to generate the battery charge control signal and communicate with a wireless power transmitter device.
First Claim
Family
International Classification(s)
- H02J:CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR D....
- G08C:TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL ....
- H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
- H04B:TRANSMISSION
- G05B:CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTION....
- H01F:MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF M....
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