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US20090322619 |
PERFORMANCE IMPROVEMENT OF ANTENNAS
The present invention relates to an antenna arrangement, an adaptive system comprising such arrangement, a portable electronic device comprising such arrangement or adaptive system, a method of...
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US20090315789 |
ANTENNA DEVICE OF MOBILE TERMINAL
An antenna device of a mobile terminal that can secure radiation performance is provided. The antenna device having a battery cover composed of a metal material includes a radiation unit for...
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US20090295669 |
Wire Antenna
A wire antenna comprises a main radiating element, a grounding element, a shorting element, and a coaxial cable. The said main radiating element and the said grounding element are linked by the...
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US20090295647 |
ELECTRONIC DEVICE AND ELECTRONIC ASSEMBLY
An electronic assembly and electronic device used for radio frequency communications. The electronic device has a housing and an antenna feed point at least partially enclosed in the housing. There...
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US20090262030 |
ANTENNA ARRANGEMENT
An antenna arrangement comprises a central part extending in a first plane, an antenna element comprised in an antenna part, which antenna part and antenna element extend from the central part in a...
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US20090256772 |
ANTENNA
An antenna comprises a first transmission element, a second transmission element, a conductive element, a ground element, a ground line and a signal line. The conductive element is connected to the...
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US20090251381 |
Dual-feed and dual-band antenna
A dual-feed and dual-band antenna includes a substrate, a grounding unit disposed on the substrate and having two opposite sides, a first radiating unit disposed on the substrate near the first...
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US20090239595 |
MULTI-BAND BUILT-IN ANTENNA
A multi-band built-in antenna for a portable wireless terminal is provided. In the multi-band built-in antenna, a first radiation part processes signals of a first frequency band. A second...
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US20090231218 |
FRAME ASSEMBLY FOR ELECTRICAL BOND
A frame assembly for a composite panel includes a first frame having a first frame contact surface transverse to a first frame mount surface and a second frame having a second frame contact surface...
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US20090207089 |
ANTENNA ELEMENT
An antenna element is disclosed. A conductive plate is adapted to be electrically connected to an electric ground, and has a first edge. A second edge opposes the first edge and is formed with a...
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US20090195474 |
DUAL-FEED PLANAR ANTENNA
The invention provides a dual-feed planar antenna including a first resonant portion, a second resonant portion, and a grounding portion. The first resonant portion provides a first radiation path...
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US20090195473 |
Multi-band antenna
A multi-band antenna includes a grounding element located on a first planar, a connecting element, a first radiating portion, and a second radiating portion. The connecting element is substantially...
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US20090174607 |
Antenna
The invention discloses an antenna, which comprises a reference ground, a first radiation branch and a second radiation branch. The reference ground comprises a first grounding point and a second...
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US20090135066 |
Internal Monopole Antenna
The invention relates in one aspect to antenna useful with for example a flat a radio device. In one embodiment, the antenna comprises and internal monopole antenna that has an arrangement for...
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US20090135068 |
Transparent Wideband Antenna System
Antennas are disclosed that include an electrically conductive conformal portion that is substantially defined by a triangular portion and self-similar extensions. The antennas also includes an...
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US20090102739 |
DIELECTRIC RESONATOR ANTENNA WITH BENDING METALLIC PLANES
The present invention relates to a dielectric resonator antenna (DRA) with bending metallic planes. The ground plane of the dielectric resonator antenna is bent around the DRA to increase the...
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US20090102738 |
Antenna Having Unitary Radiating And Grounding Structure
An antenna includes radiating elements and a ground structure formed as a single unitary conductive member, the radiating elements extending from the ground structure such that some of the...
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US20090079655 |
MULTI-BAND ANTENNA AND MULTI-BAND ANTENNA SYSTEM WITH ENHANCED ISOLATION CHARACTERISTIC
A Multi-Band antenna system includes an antenna which resonates in a plurality of frequency bands and a controller which drives the antenna. The antenna includes a ground plate and a plurality of...
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US20090073074 |
WIDE BAND CO-PLANAR WAVEGUIDE FEEDING CIRCULARLY POLARIZED ANTENNA
A wide band co-planar waveguide feeding circularly polarized antenna is disclosed. The wide band co-planar waveguide feeding circularly polarized antenna comprises: a substrate having a surface; a...
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US20090015504 |
Antenna, antenna combination, and portable electronic device having the antenna or antenna combination
Antenna, antenna combination, and portable electronic device having the antenna or the antenna combination are disclosed. The antenna comprises a radiator, a grounding portion, and an arc-shaped...
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US20090002229 |
ANTENNA ELEMENT AND ANTENNA UNIT CAPABLE OF RECEIVING TWO KINDS OF RADIO WAVES
An antenna element includes a dielectric board, a first antenna radiation electrode formed on a top surface of the dielectric board at an outer region, a second antenna radiation electrode formed...
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US20080174507 |
MULTILEVEL AND SPACE-FILLING GROUND-PLANES FOR MINIATURE AND MULTIBAND ANTENNAS
An antenna system includes one or more conductive elements acting as radiating elements, and a multilevel or space-filling ground-plane, wherein said ground-plane has a particular geometry which...
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US20080143614 |
PORTABLE TERMINAL WITH VARIABLE GROUND UNIT
Provided is a portable terminal with a variable ground unit. The portable terminal includes a main board including a ground layer having a predetermined area; at least one antenna radiator placed...
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US20080136727 |
COMMUNICATION DEVICE WITH A WIDEBAND ANTENNA
An apparatus is disclosed for a communication device ( 100 ) with a wideband antenna ( 102 ) supporting at least two common and one differential resonant modes. An apparatus that incorporates...
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US20080136726 |
Antenna
An antenna has a ground plane, a radiating member, a signal-feeding member and two grounding supports. The radiating member is suspended over and separated from the ground plane and has two...
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US20080122720 |
ANTENNA STRUCTURE
An antenna structure is suitable for being embedded in an electronic device. The antenna structure includes a grounding plate, a radiating plate, and a shorting plate. The grounding plate has a...
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US20080094302 |
Systems and methods using ground plane filters for device isolation
A system for reducing unwanted signals comprises a ground plane, a first active component disposed so as to cause signals in the ground plane, a second active component disposed so as to cause...
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US20080088522 |
Grounded self-complementary antenna for electronic device
A metal complementary element of a grounded self-complementary antenna for an electronic device and a metal grounding element of the electronic device contact with each other, are electrically...
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US20080062063 |
POLARIZATION SWITCHING/VARIABLE DIRECTIVITY ANTENNA
A polarization switching/variable directivity antenna according to the present invention includes a radiation conductor plate 12 on a front face, and a ground conductor plate 14 on a rear face,...
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US20080048926 |
Electronic device with an internal antenna
An electronic device includes a casing, a circuit board, and an internal antenna unit. The circuit board is disposed in the casing. The internal antenna unit is disposed in the casing, and includes...
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US20080048925 |
Sliding-Type Portable Wireless Set
One ground conductor and the other ground conductor have a sliding structure, and the other ground conductor is provided with a radiating element. These one ground conductor and other ground...
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