Mobile communication device

US8948827B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8948827-B2
Application numberUS-201313887374-A
CountryUS
Kind codeB2
Filing dateMay 6, 2013
Priority dateOct 19, 2012
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A mobile communication device includes a substrate, a metal frame, a feeding portion, and a parasitic portion. The substrate includes a ground plane and a non-ground area. The metal frame surrounds the substrate and includes a plurality of gaps to form a first frame element and a second frame element separated from each other. The first frame element is electrically connected to the ground plane. The feeding portion and the parasitic portion are located in the non-ground area. A first end of the feeding portion is configured to receive a feeding signal, and a second end of the feeding portion is an open end. The parasitic portion is electrically connected to the second frame element and the ground plane. The feeding portion, the second frame element, and the parasitic portion of the mobile communication device constitute a loop antenna.

First claim

Opening claim text (preview).

What is claimed is: 1. A mobile communication device, comprising: a substrate, comprising a ground plane and a non-ground area; a metal frame, surrounding the substrate, and comprising a plurality of gaps so as to form a first frame element and a second frame element separated from each other, wherein the first frame element is electrically connected to the ground plane; a feeding portion, located in the non-ground area, wherein a first end of the feeding portion is configured…

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Frequently asked questions

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What does patent US8948827B2 cover?
A mobile communication device includes a substrate, a metal frame, a feeding portion, and a parasitic portion. The substrate includes a ground plane and a non-ground area. The metal frame surrounds the substrate and includes a plurality of gaps to form a first frame element and a second frame element separated from each other. The first frame element is electrically connected to the ground plan…
Who is the assignee on this patent?
Acer Inc
What technology area does this patent fall under?
Primary CPC classification H04B1/3833. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).