ACCESSORY APPARATUS AND INFORMATION DISPLAYING METHOD USING THE SAME
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United States of America Patent
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Issued Date -
Aug 24, 2017
app pub date -
Dec 15, 2016
filing date -
Feb 19, 2016
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Abstract
An accessory apparatus and an information displaying method are provided. The apparatus may include, a housing having a first and second side, a coupling member that detachably couples the housing to an external electronic device, a first conductive pattern, positioned between the first side and the second side, to receive a first RF signal from the external electronic device through a second side, a second conductive pattern, positioned between the first and second side and electrically separated from the first conductive pattern, to receive the first RF signal through the second side, a wireless communication circuit to receive the first RF signal through the first conductive pattern, a power management circuit, connected with the second conductive pattern, to extract power from the first RF signal to generate a second RF signal, and a display element, connected with the wireless communication circuit, supplied with power contained in the second RF signal.
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