| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 343726000 | Including balanced doublet and loop-type antennas | 13 |
| 20080266191 | Broadband Antenna For a Transponder of a Radio Frequency Identification System - A broadband antenna structure ( | 10-30-2008 |
| 20090160717 | Antenna device and wireless device - There is provided with an antenna device including: a dipole element that includes a first linear element and a second linear element with each one end thereof being provided closely; a loop-shaped element that includes a third linear element and a fourth linear element provided approximately in parallel to the first linear element and the second linear element with each one end thereof being provided closely, and a fifth linear element with one end thereof being connected to the other end of the third linear element and the other end thereof being connected to the other end of the fourth linear element; and a feeding point feeding power to each one ends of the first linear element and the second linear element and to each one ends of the third linear element and the fourth linear element. | 06-25-2009 |
| 20090213021 | Isolation Antenna For Repeater - Provided is an isolation antenna for a repeater which can acquire high isolation by using loop and dipole antennas, which are positioned in opposite directions to each other based on a shielding means, in a unidirectional repeater generally used in broadcasting or wireless communications even though transmitting antenna/receiving antennas having a co-channel are set up closely to each other. The transmitting/receiving isolation antenna includes: a shielding means including an electric conductor; a first antenna of a dipole antenna type in one side of the shielding means; and a second antenna of a loop antenna type in an opposite side of the shielding means where the first antenna is positioned. | 08-27-2009 |
| 20090224990 | METHODS AND APPARATUS FOR SUPPORTING COMMUNICATIONS USING A FIRST POLARIZATION DIRECTION ELECTRICAL ANTENNA AND A SECOND POLARIZATION DIRECTION MAGNETIC ANTENNA - A communications device, e.g., a mobile wireless terminal, includes a plurality of antennas having different associated polarization directions. The plurality of antennas includes an electrical antenna, e.g., a dipole antenna and a magnetic antenna, e.g., a loop antenna or a slot antenna. In one embodiment the electrical antenna is used for receiving and/or transmitting signals associated with a vertical polarization direction, while the magnetic antenna is used for receiving and/or transmitting signals associated with a horizontal polarization direction in some embodiments different data streams are communicated concurrently via the electrical and magnetic antennas. Methods for operating the communications device to switch between the electrical and magnetic antennas and/or to control reception and/or transmission are described. The novel antenna configuration facilitates the use of the horizontal polarization direction communications between the communications device and a base station without the need for directionally azimuth positioning the magnetic antenna. | 09-10-2009 |
| 20100097280 | TRANSPONDER DEVICE - The present disclosure pertains to a transponder device ( | 04-22-2010 |
| 20100245192 | Antenna apparatus - An antenna apparatus includes: a ground substrate; and a loop antenna having first and second polarized wave surfaces, which are perpendicular to the substrate. The substrate provides an antenna, which is excited and vibrated together with the loop antenna. The antenna has a first polarized wave component in parallel to the first polarized wave surface and a second polarized wave component in parallel to the second polarized wave surface. A polarized wave ratio between the first polarized wave component and the second polarized wave component in the substrate is substantially equal to a polarized wave ratio between the first polarized wave surface and the second polarized wave surface in the loop antenna. | 09-30-2010 |
| 20100309067 | MULTIBAND ANTENNA - A multiband antenna includes a first radio unit closed loop and a second radio unit connected to the first radio unit and symmetrical structure. When the multiband antenna functions, the first radio unit functions as a balanced loop antenna, and the second radio unit functions as a dipole antenna. | 12-09-2010 |
| 20120001814 | WIDE BANDWIDTH HYBRID ANTENNA FOR COMBINATION EAS AND RFID LABEL OR TAG - A radio frequency identification (RFID) antenna exhibiting a multiple resonance is disclosed. In one exemplary embodiment, a dipole antenna and a loop antenna are disposed upon a substrate and have dimensions and orientation to exhibit the multiple resonance. The dipole antenna may exhibit a first dipole section having a first length and second dipole section having a second length. The loop antenna may be disposed in a region of the dipole antenna. The ratio of the perimeter of the loop antenna to the sum of the lengths of the dipole sections may be selected to exhibit the multiple resonance. | 01-05-2012 |
| 20130162487 | Antenna Assemblies with Tapered Loop Antenna Elements - According to various aspects, exemplary embodiments are provided of antenna assemblies. In an exemplary embodiment, an antenna assembly generally includes one or more tapered loop antenna elements. | 06-27-2013 |
| 20140145890 | Antenna Assemblies Including Dipole Elements and Vivaldi Elements - According to various aspects, exemplary embodiments are disclosed of antenna assemblies having dipole elements and Vivaldi elements. In an exemplary embodiment, an antenna assembly includes a plurality of dipole elements operable in at least a first frequency range and a plurality of Vivaldi elements operable in at least a second frequency range. The plurality of Vivaldi elements may be crossed or arranged relative to each other in a cruciform or a crossed Vivaldi arrangement. | 05-29-2014 |
| 20140266937 | CLOSELY SPACED ANTENNAS ISOLATED THROUGH DIFFERENT MODES - Multi-antenna systems, including mobile devices having multiple antennas, are provided herein. A first antenna and a second antenna are operable at two or more of the same non-overlapping communication frequency bands. The first antenna and the second antenna are closely spaced and have different fundamental modes of operation such that the first antenna and second antenna are substantially isolated at the two or more non-overlapping communication frequency bands. The first antenna and second antenna having different fundamental modes can be a linear antenna, such as a monopole, dipole, PIFA, or PILA, and an aperture antenna, such as a slot or loop antenna. | 09-18-2014 |
| 20150349435 | CIRCULARLY POLARIZED ANTENNA - A circularly polarized antenna exhibiting a high performance characteristic can be produced by utilizing a ground plane, a half-loop, and an electric dipole in a predetermined configuration. The circularly polarized antenna can provide benefits, such as wide axial ratio bandwidth, high gain, and simple structure, over other unidirectional circularly polarized antennas. | 12-03-2015 |
| 20160043466 | Miniature Antenna and Antenna Module Thereof - An antenna includes a feed segment for transmitting a radio-frequency signal, a first radiator electrically connected to the feeding segment and formed on a first surface of a substrate, and a second radiator electrically connected to the feeding segment and formed on a second surface of the substrate, wherein the first radiator includes a first arm electrically connected to the feeding segment, a first branch and a second branch, and a second arm electrically connected to the feeding segment, a third branch and a fourth ranch, and the second radiator includes a third arm electrically connected to the feeding segment, a fifth branch and a sixth branch, and a fourth arm electrically connected to the feeding segment, a seventh branch and an eighth branch. | 02-11-2016 |
