Patent application number | Description | Published |
20090156151 | Wireless Portable Device Including Internal Broadcast Receiver - The invention relates, inter alia, to a wireless portable device for radio communication, comprising at least one antenna element ( | 06-18-2009 |
20090262028 | Handheld device with two antennas, and method of enhancing the isolation between the antennas - The invention relates to a handheld device comprising a first antenna ( | 10-22-2009 |
20100109955 | WIRELESS DEVICE INCLUDING A MULTIBAND ANTENNA SYSTEM - A wireless handheld or portable device includes an antenna system operative in a first frequency region and a higher, second frequency region that includes an antenna structure, a matching and tuning system, and an external input/output port. The antenna structure includes at least one radiating element including a connection point, a ground plane layer including at least one connection point, and at least one internal input/output port. At least one radiating element of the antenna structure protrudes beyond the ground plane layer. The antenna structure features at any of its at least one internal input/output ports when disconnected from the matching and tuning system an input return loss curve having a minimum at a frequency outside the first frequency region of operation of the antenna system. The matching and tuning system provides impedance matching to the antenna system in the first and second regions of operation of the antenna system. | 05-06-2010 |
20120098719 | HANDHELD DEVICE WITH TWO ANTENNAS, AND METHOD OF ENHANCING THE ISOLATION BETWEEN THE ANTENNAS - The invention relates to a handheld device comprising a first antenna ( | 04-26-2012 |
20130229317 | HANDHELD DEVICE WITH TWO ANTENNAS, AND METHOD OF ENHANCING THE ISOLATION BETWEEN THE ANTENNAS - The invention relates to a handheld device comprising a first antenna (401, 701, 901, 931, 961, 1101, 1151, 1301, 1501) arranged to operate in at least a first frequency band, and a second antenna (402, 702, 902, 1102, 1302, 1502, 2210) arranged to operate in at least a second frequency band, wherein said second frequency band is different from said first frequency band. According to the invention, the second antenna comprises a slot antenna comprising at least one slot in at least one conductive layer. The invention also relates to enhancement of the isolation between first and second antennas in a handheld device. | 09-05-2013 |
20140002326 | SLIM TRIPLE BAND ANTENNA ARRAY FOR CELLULAR BASE STATIONS | 01-02-2014 |
20140253407 | SLIM TRIPLE BAND ANTENNA ARRAY FOR CELLULAR BASE STATIONS - The present invention refers to a triple-band antenna array for cellular base stations operating at a first frequency band and at a second frequency band within a first frequency range, and also at a third frequency band within a second frequency range. Said triple-band antenna array comprises a first set of radiating elements operating at the first frequency band, a second set of radiating elements operating at the second frequency band, a third set of radiating elements operating at both the third and the first frequency bands, and a fourth set of radiating elements operating at both the third and the second frequency bands. The radiating elements are arranged in such a way that at least some of the radiating elements of the first set are interlaced with at least some of the radiating elements of the third set, and at least some of the radiating elements of the second set are interlaced with at least some of the radiating elements of said fourth set. Further the invention relates to a slim triple-band base station for mobile/cellular services that includes in its radiating part two or more of said triple-band antenna arrays. | 09-11-2014 |
Patent application number | Description | Published |
20080252536 | Antenna Set, Portable Wireless Device, and Use of a Conductive Element for Tuning the Ground-Plane of the Antenna Set - An antenna set comprising at least one antenna element and a ground plane, is complemented by a conductive element coupled to the ground plane, so as to modify the frequency performance of the antenna set, adding an operating band to the antenna set, and/or increasing the bandwidth of one operating band of the antenna set, and/or enhancing voltage standing wave ration, efficiency and/or gain of the antenna set. Thus, the conductive element can be used to tune the antenna set in accordance with specific requirements concerning, for example, compatibility with different wireless services. | 10-16-2008 |
20110175776 | ANTENNA SET, PORTABLE WIRELESS DEVICE, AND USE OF A CONDUCTIVE ELEMENT FOR TUNING THE GROUND-PLANE OF THE ANTENNA SET - An antenna set comprising at least one antenna element and a ground plane, is complemented by a conductive element coupled to the ground plane, so as to modify the frequency performance of the antenna set, adding an operating band to the antenna set, and/or increasing the bandwidth of one operating band of the antenna set, and/or enhancing voltage standing wave ration, efficiency and/or gain of the antenna set. Thus, the conductive element can be used to tune the antenna set in accordance with specific requirements concerning, for example, compatibility with different wireless services. | 07-21-2011 |
20120139813 | WIRELESS DEVICE PROVIDING OPERABILITY FOR BROADCAST STANDARDS AND METHOD ENABLING SUCH OPERABILITY - The invention refer to a wireless handheld or portable device including an antenna system ( | 06-07-2012 |
20120242557 | ANTENNALESS WIRELESS DEVICE - The invention refer to an antennaless wireless handset or portable device that may include a user interface module, a processing module, a memory module, a communication module, and a power management module. The communication module may include a radiating system capable of transmitting and receiving electromagnetic wave signals in a first frequency region. The radiating system may include a radiating structure comprising or consisting of at least one ground plane layer including a connection point, at least one radiation booster including a connection point, and an internal port wherein the internal port is defined between the connection point of the at least one radiation booster and the connection point of the at least one ground layer. | 09-27-2012 |
20120299786 | Antennaless Wireless Device Comprising One or More Bodies - An antennaless wireless handheld or portable device includes first and second bodies and a hinge mechanically connecting the two bodies. The hinge allows at least one of the two bodies to pivotally move about an axis so that the wireless device can be switched between a closed position in which one of the bodies is substantially arranged on top of the other and an open position in which the first body extends away from the hinge along a first direction and the second body extends away from the hinge along a second direction. A communication module of the wireless device includes a radiating system capable of transmitting and receiving electromagnetic wave signals in a first frequency region and in a second frequency region, wherein the highest frequency of the first frequency region is lower than the lowest frequency of the second frequency region. | 11-29-2012 |