15-08-2013 дата публикации
Номер: US20130207855A1
A mobile device includes a substrate, a ground element, and a radiation branch. The ground element includes a ground branch, wherein an edge of the ground element has a notch extending into an interior of the ground element so as to form a slot region, and the ground branch partially surrounds the slot region. The radiation branch is substantially inside the slot region, and is coupled to the ground branch of the ground element. The ground branch and the radiation branch form an antenna structure. 1. A mobile device , comprising:a substrate;a ground element, comprising a ground branch, wherein an edge of the ground element has a notch extending into an interior of the ground element to form a slot region, and the ground branch partially surrounds the slot region; anda radiating branch, disposed inside the slot region, and coupled to the ground branch of the ground element,wherein the ground branch and the radiating branch form an antenna structure.2. The mobile device as claimed in claim 1 , wherein the ground element is a conductive housing of the mobile device claim 1 , and the substrate and the radiating branch are disposed in the conductive housing.3. The mobile device as claimed in claim 1 , wherein a length of the slot region is greater than a length of the notch.4. The mobile device as claimed in claim 1 , wherein a length of the notch is smaller than 2 mm.5. The mobile device as claimed in claim 1 , wherein the slot region substantially has a rectangular shape.6. The mobile device as claimed in claim 1 , wherein a length of the radiating branch is greater than a length of the ground branch.7. The mobile device as claimed in claim 1 , wherein the radiating branch substantially has a C-shape.8. The mobile device as claimed in claim 1 , wherein the ground branch of the9. The mobile device as claimed in claim 1 , further comprising:a power button, closed to the ground branch;an FPCB (Flexible Printed Circuit Board); anda signal line, disposed on the FPCB, and ...
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