scispace - formally typeset
Patent

Hybrid antennas for electronic devices

TLDR
In this article, a hybrid antenna is used to provide antenna coverage in a first communications band and the inverted-F antenna portion of the hybrid antenna may be used to cover a second communications band.
Abstract
A portable electronic device is provided that has a hybrid antenna. The hybrid antenna may include a slot antenna structure and an inverted-F antenna structure. The slot antenna portion of the hybrid antenna may be used to provide antenna coverage in a first communications band and the inverted-F antenna portion of the hybrid antenna may be used to provide antenna coverage in a second communications band. The second communications band need not be harmonically related to the first communications band. The electronic device may be formed from two portions. One portion may contain conductive structures that define the shape of the antenna slot. One or more dielectric-filled gaps in the slot may be bridged using conductive structures on another portion of the electronic device. A conductive trim member may be inserted into an antenna slot to trim the resonant frequency of the slot antenna portion of the hybrid antenna.

read more

Citations
More filters
Patent

Handheld computing device

TL;DR: A minimum Z height handheld electronic device and methods of assembly is described in this article, where the electronic device includes a single seamless housing having a front opening and a cover disposed within the front opening.
Patent

Bezel gap antennas

TL;DR: In this article, a parallel-fed loop antenna may be formed from portions of an electronic device bezel and a ground plane, where the inductive element may bridge the gap and the antenna feed terminals.
Patent

Tunable antenna systems

TL;DR: In this article, the adjustable electrical components are coupled between antenna system components such as transmission line elements, matching network elements, antenna elements, and antenna feeds, and switches and components can be adjusted between numerous different states.
Patent

Handheld electronic devices with isolated antennas

TL;DR: In this paper, the first antenna may be formed using a hybrid planar-inverted-F and slot arrangement in which a planar resonating element is located above a rectangular slot in the planar ground element.
Patent

Housing for an electronic device

TL;DR: In this paper, the authors describe a housing for an electronic device that includes a rear wall having an interior surface and an exterior surface, a central electrical contact in the rear wall, a first cut-out on the exterior surface of the rearwall exposing a portion of the central electrical contacts, and a second cutout on an external surface exposing a part of the first radial electrical contact.
References
More filters
Book

Microstrip antennas

I. J. Bahl
Patent

Double resonance antenna structure for several frequency ranges

TL;DR: In this article, a planar antenna structure with at least two lips is described, which is used for connecting the feed lines of the transmitter and receiver, and for connecting special tuning elements.
Patent

Antennas for handheld electronic devices with conductive bezels

TL;DR: In this paper, a handheld electronic device may have a housing and a display, and the display may be attached to the housing by a conductive bezel, which is used to modify the perimeter of the slot so as to tune the communications bands.
Patent

A built-in, multi band, multi antenna system

TL;DR: In this article, a build-in, multi band, multi antenna system for a protable communicaiton device (10) has a first antenna (2, 4, 5), which is resonant in first an second frequency band.
Patent

Portable electronic device with two-piece housing

TL;DR: In this article, a portable electronic device is constructed from two parts: a display, a touch screen, a cover glass, and a frame, which is then rotated into place within the second part.
Related Papers (5)