ANTENNA AND MOBILE COMMUNICATION DEVICE USING THE SAME
First Claim
Patent Images
1. An antenna comprising:
- a first radiator having one end connected to a power feeding unit and receiving a signal within a first frequency band;
a second radiator having one end connected to a ground surface and receiving a signal within a second frequency band;
a first stub extending from the other end of the first radiator and finely adjusting the signal received by the first radiator;
a second stub extending from the other end of the second radiator and finely adjusting the signal received by the second radiator; and
a short-circuit unit electrically connecting the first radiator to the ground surface.
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Abstract
There is provided a an antenna including: a first radiator having one end connected to a power feeding unit and receiving a signal within a first frequency band; a second radiator having one end connected to a ground surface and receiving a signal within a second frequency band; a first stub extending from the other end of the first radiator and finely adjusting the signal received by the first radiator; a second stub extending from the other end of the second radiator and finely adjusting the signal received by the second radiator; and a short-circuit unit electrically connecting the first radiator to the ground surface.
27 Citations
22 Claims
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1. An antenna comprising:
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a first radiator having one end connected to a power feeding unit and receiving a signal within a first frequency band; a second radiator having one end connected to a ground surface and receiving a signal within a second frequency band; a first stub extending from the other end of the first radiator and finely adjusting the signal received by the first radiator; a second stub extending from the other end of the second radiator and finely adjusting the signal received by the second radiator; and a short-circuit unit electrically connecting the first radiator to the ground surface. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A mobile communication device comprising:
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a board; at least two antennas formed at the board; power feeding units formed on the board and individually connected to the at least two antennas; and a ground surface formed at the board and having slots formed therein to isolate the at least two antennas from each other, wherein each of the at least two antennas comprises; a first radiator having one end connected to the power feeding unit and receiving a signal within a first frequency band; a second radiator having one end connected to the ground surface and receiving a signal within a second frequency band; a first stub extending from the other end of the first radiator and finely adjusting the signal received by the first radiator; a second stub extending from the other end of the second radiator and finely adjusting the signal received by the second radiator; and a short-circuit unit electrically connecting the first radiator to the ground surface. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification