ANTENNA DEVICE AND A COMMUNICATION DEVICE USING THE SAME
First Claim
Patent Images
1. A communication device, comprising:
- a circuit board having a first feed point electrically connected to a high frequency unit;
a first antenna having a first radiation part electrically connected to the first feed point; and
a metal plate electrically connected to ground and configured to correspond to a shape of the projection of the first radiation part, a space existing between the metal plate and the first radiation part, the metal plate bigger than or substantially equal to the area of the projection of the first radiation part.
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Abstract
An antenna device and a communication device using the same are provided. The communication device includes a circuit board, a first antenna and a metal plate. The circuit board has a first feed point electrically connected to a high frequency unit. The first antenna has a first radiation part electrically connected to the first feed point. The metal plate is electrically connected to ground and is configured to correspond to a shape of the projection of the first radiation part. There is a space between the metal plate and the first radiation part. The area of the metal plate is bigger than or substantially equal to the area of the projection of the first radiation part.
15 Citations
20 Claims
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1. A communication device, comprising:
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a circuit board having a first feed point electrically connected to a high frequency unit; a first antenna having a first radiation part electrically connected to the first feed point; and a metal plate electrically connected to ground and configured to correspond to a shape of the projection of the first radiation part, a space existing between the metal plate and the first radiation part, the metal plate bigger than or substantially equal to the area of the projection of the first radiation part. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. An antenna device, disposed on a circuit board having a first feed point electrically connected to a high frequency unit, the antenna device comprising:
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a first antenna having a first radiation part electrically connected to the first feed point; and a metal plate electrically connected to ground and configured to correspond to a shape of the projection of the first radiation part, a space existing between the metal plate and the first radiation part, the metal plate bigger than or substantially equal to the area of the projection of the first radiation part. - View Dependent Claims (17, 18, 19, 20)
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Specification