Antenna which can be used as diversity antenna
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United States of America Patent
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Jan 31, 2017
Grant Date -
May 29, 2014
app pub date -
Nov 22, 2013
filing date -
Nov 23, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
An antenna device capable of using an existing external antenna as a diversity antenna is disclosed. The disclosed antenna device includes: a radiator configured to be extensible to the outside of a terminal; a feeding switch configured to perform a switching operation for connecting one of a plurality of feeding units to the radiator; at least one conductive line of which a first end coming into contact with a part of the radiator when the radiator is inserted into the inside of the terminal; and at least one ground switch coupled to the at least one conductive line and configured to switch a connection between a second end of the conductive line and the ground. In accordance with the disclosed antenna device, it is possible to use an existing external antenna as a diversity antenna without installing an additional antenna.
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