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US07151492B2 Antenna and portable wireless device 失效
天线和便携式无线设备

Antenna and portable wireless device
摘要:
A planar inverted-F antenna has a ground plate provided on a circuit board, a planar radiator, a short line, a feed line, and an inductance element. The radiator is disposed facing the ground plate. The short line and the feed line are connected to the radiator. The inductance element is connected electrically between the ground plate and the short line.
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