Antenna systems including internal planar inverted-F antennas coupled with retractable antennas and wireless communicators incorporating same

作者: Gerard James Hayes , Robert A. Sadler

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摘要: Antenna systems for use with wireless communicators, such as radiotelephones, are provided and include a first antenna configured to be internally mounted within communicator retractable, second that couples the when extended. The internal, is resonant one or more frequency bands so enhance of antenna.

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