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US 2008/0074333 A1Published application
Extendable built-in antenna unit of mobile device
AssigneeSamsung Electronics Co., Ltd.
InventorSung Seo
Life of this patent
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Abstract
An extendable built-in antenna unit for a mobile device is disclosed that includes a whip antenna, a helical antenna, an antenna receiving part and an intenna pattern. The helical antenna may be extractably and retractably mounted in the antenna receiving part. The whip antenna may be extractably and retractably mounted in the helical antenna. The helical antenna and the intenna pattern may be formed with lengths determined according to the resonance frequency.
Claims14
An extendable built-in antenna unit for a mobile device, the antenna unit comprising:
- an antenna receiving part formed in the mobile device, having a first portion and a second portion;
- a helical antenna extractably and retractably mounted in the antenna receiving part;
- and
- a whip antenna extractably and retractably mounted in the helical antenna.
1 more element
Dependencies are inferred from the claim text.