| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 343727000 | Including balanced doublet-type antenna | 34 |
| 20090174617 | HYBRID DUAL DIPOLE SINGLE SLOT ANTENNA FOR MIMO COMMUNICATION SYSTEMS - An antenna arrangement implemented within a printed circuit board (PCB) having three metal co planar layers, for use in multiple input multiple output (MIMO) communication systems. The antenna arrangement comprises a first dipole antenna and second dipole antenna, substantially symmetrical to the first dipole antenna a slot antenna positioned substantially between the first and the second dipole antennas. The antenna arrangement is implemented in three coplanar metal layers. The antennas are used for MIMO communication systems, specifically complying with IEEE 802.11n and are shaped such that their combined radiation pattern exhibits a substantially omni directional radiation pattern. | 07-09-2009 |
| 20090237315 | Multi-input, multi-output antenna device - The antenna device of the invention mainly comprises a dipole antenna and a slot antenna for receiving and transmitting signals, wherein said slot antenna has at least one metal flat plate of L type section, said metal flat plate is formed with a bending at middle section, two ends of the bending are respectively made to a vertically extended vertical section and a horizontally extended horizontal section, and said metal flat plate is made with a slot which is connected through between vertical and horizontal sections, thereby constituting a multi-input, multi-output antenna device to be able to effectively segregate receiving and transmission frequencies without signal interferences. | 09-24-2009 |
| 20090267849 | ULTRA ISOLATION ANTENNA - Provided is a transmitting/receiving isolation antenna that can perform wireless bi-directional communication in the co-channel, co-polarization and co-time by acquiring high isolation from transmitting and receiving antennas having co-time, co-channel and co-polarization and set up adjacently. The isolation antenna includes a first antenna; second and third antennas symmetrically positioned in the same distance from the first antenna; a shielding unit symmetrically positioned between the first and second antennas, and between the first and third antennas; and a signal removing unit for removing a signal transmitted from the first antenna to the second and third antennas. | 10-29-2009 |
| 20100220022 | MULTIPLE ANTENNA HIGH ISOLATION APPARATUS AND APPLICATION THEREOF - A multiple antenna apparatus includes a substrate, a first antenna structure, and a second antenna structure. The first antenna structure includes a first metal trace that has a first pattern confined in a first geometric shape and has a near-zero electric field plane. The second antenna structure includes a second metal trace that has a first pattern confined to a second geometric shape. The second antenna structure is positioned on the substrate in substantial alignment with the near-zero electric field plane of the first antenna structure. | 09-02-2010 |
| 20100302115 | HYBRID DUAL DIPOLE SINGLE SLOT ANTENNA FOR MIMO COMMUNICATION SYSTEMS - An antenna arrangement implemented within a printed circuit board (PCB) having three metal co planar layers, for use in multiple input multiple output (MIMO) communication systems. The antenna arrangement comprises a first dipole antenna and second dipole antenna, substantially symmetrical to the first dipole antenna a slot antenna positioned substantially between the first and the second dipole antennas. The antenna arrangement is implemented in three coplanar metal layers. The antennas are used for MIMO communication systems, specifically complying with IEEE 802.11n and are shaped such that their combined radiation pattern exhibits a substantially omni-directional radiation pattern. | 12-02-2010 |
| 20110025569 | CROSS-DIPOLE ANTENNA COMBINATION - An apparatus has an improved antenna pattern for a cross dipole antenna. Such antennas desirably have an omnidirectional antenna pattern. Conventional cross dipole antennas exhibit nulls in their antenna patterns, which can cause antennas to deviate from a standard or specification. Applicant recognized and confirmed that the connection of a coaxial cable to the antenna arms is a cause of the nulls in the antenna pattern, and has devised techniques disclosed herein to compensate or cancel the effects of the connection. In one embodiment, the arms of the cross dipole antenna that are coupled to a center conductor of the coaxial cable remain of conventional length, but the arms of the cross dipole antenna that are coupled to a shield of the coaxial cable are lengthened by a fraction of the radius of the outer diameter of the coaxial cable. | 02-03-2011 |
| 20110122035 | ANTENNA SYSTEM PROVIDING HIGH ISOLATION BETWEEN ANTENNAS ON ELECTRONICS DEVICE - An antenna system is provided in a portable electronics device having a printed circuit board assembly. The antenna system includes a first antenna and a second balanced antenna provided on the printed circuit board assembly. The first antenna is fed from a portion of the printed circuit board assembly such that a ground plane of the printed circuit board assembly serves as a counterpoise for the first antenna. The second balanced antenna has dipole ends configured and oriented to generally minimize coupling to the ground plane of the printed circuit board assembly to increase isolation between the first antenna and the second balanced antenna. | 05-26-2011 |
| 20110163928 | BROADBAND ANTENNA - An antenna comprises a monopole and a dipole. The dipole provides a first antenna element and a second antenna element, which provide a common longitudinal axis with the longitudinal axis of a monopole. The first antenna element of the dipole is connected to the second antenna element of the dipole and to the monopole. The monopole bears the dipole. The antenna further contains a decoupling element, which is disposed between the monopole and the dipole. | 07-07-2011 |
| 20110298679 | COMPACT ULTRA-WIDE BANDWIDTH ANTENNA WITH POLARIZATION DIVERSITY - Described are methods and apparatus, including a method of manufacture, for a compact antenna. Two biconical dipole antennas and a monocone monopole antenna are displaced in an adjacent and orthogonal configuration. The two biconical dipole antennas are each shunted to the monocone monopole antenna. | 12-08-2011 |
| 20120162035 | ALL-IN-ONE MULTI-BAND ANTENNA FOR WIRELESS COMMUNICATION SYSTEM - An all-in-one multi-band antenna includes: a first antenna element configured to operate at a first frequency band, the first antenna element including a first ground, a first radiating part, and a first feed line and a first feed point through which a signal power is applied to the first radiating part; and a second antenna element configured to operate at a second frequency band, the second antenna element including a second ground, a second radiating part, and a second feed line and a second feed point through which a signal power is applied to the second radiating part, wherein the second radiating part is provided within a pseudo-cavity formed at a center portion of the first radiating part. | 06-28-2012 |
| 20120169552 | HYBRID MULTI-ANTENNA SYSTEM AND WIRELESS COMMUNICATION APPARATUS USING THE SAME - A hybrid multi-antenna system includes a system circuit board, an antenna substrate, at least a dipole antenna, and at least a monopole-slot antenna. The system board has at least a system ground plate, and the system ground plate is served as a reflector of the hybrid multi-antenna system. The antenna substrate and the system ground plate have a first distance therebetween. The dipole antenna having a first signal feed-in source and the monopole-slot antenna having a second signal feed-in source respectively provide a first and second operating band, and they are on a surface of the antenna substrate. The monopole-slot antenna is located nearby the dipole antenna. The monopole-slot antenna and the dipole antenna have a second distance therebetween. The first and second signal feed-in sources are vertical to each other, and have the phase difference of 90°. | 07-05-2012 |
| 20120262351 | ANTENNA DEVICE AND DISPLAY DEVICE - An antenna device, in which a dipole antenna ( | 10-18-2012 |
| 20130009831 | CROSS-DIPOLE ANTENNA CONFIGURATIONS - An apparatus has an improved antenna pattern for a cross dipole antenna. Such antennas desirably have an omnidirectional antenna pattern. Conventional cross dipole antennas exhibit nulls in their antenna patterns, which can cause antennas to deviate from a standard or specification. Applicant recognized and confirmed that the connection of a coaxial cable to the antenna arms is a cause of the nulls in the antenna pattern, and has devised techniques disclosed herein to compensate or cancel the effects of the connection. In one embodiment, the arms of the cross dipole antenna that are coupled to a center conductor of the coaxial cable remain of conventional length, but the arms of the cross dipole antenna that are coupled to a shield of the coaxial cable are lengthened by a fraction of the radius of the outer diameter of the coaxial cable. | 01-10-2013 |
| 20130027258 | Antenna Structure for a Vehicle - An antenna structure for a vehicle may include an electrically conductive structure arranged on two insulating substrate plates that are arranged perpendicularly to each other and intersect each other. A dipole is provided on each electrically conductive structure. The dipoles form a first U-shaped dipole structure on each of the two substrate plates. On an upper edge region of each of the substrate plates, the dipole structure has a line element, and on the lateral regions of the substrate plate, the dipole structure has electrically conductive limbs. The electrically conductive structure has a monopole arranged asymmetrically to the dipole structure for respectively feeding the dipole. | 01-31-2013 |
| 20130069837 | DIRECTIVE ANTENNA WITH ISOLATION FEATURE - An antenna including a reflector formed by a ground plane, the ground plane having a notch therein, at least one parasitic director offset from the ground plane and a driven element formed by a dipole antenna coupled to the ground plane in proximity to the notch and located between the at least one parasitic director and an edge of the ground plane. | 03-21-2013 |
| 20130082887 | COMBINATION ANTENNA - Combination antenna, which comprises two different antenna parts, of which the first antenna part is fitted to operate at a lower frequency range and the second antenna part is fitted to operate at a higher frequency range. The second antenna part of the combination antenna is arranged above the first antenna part. The supply cable of the second antenna part ( | 04-04-2013 |
| 20130314286 | CROSS-DIPOLE ANTENNA CONFIGURATIONS - An apparatus has an improved antenna pattern for a cross dipole antenna. Such antennas desirably have an omnidirectional antenna pattern. Conventional cross dipole antennas exhibit nulls in their antenna patterns, which can cause antennas to deviate from a standard or specification. Applicant recognized and confirmed that the connection of a coaxial cable to the antenna arms is a cause of the nulls in the antenna pattern, and has devised techniques disclosed herein to compensate or cancel the effects of the connection. In one embodiment, the arms of the cross dipole antenna that are coupled to a center conductor of the coaxial cable remain of conventional length, but the arms of the cross dipole antenna that are coupled to a shield of the coaxial cable are lengthened by a fraction of the radius of the outer diameter of the coaxial cable. | 11-28-2013 |
| 20130328733 | WAVEGUIDE OR SLOT RADIATOR FOR WIDE E-PLANE RADIATION PATTERN BEAMWIDTH WITH ADDITIONAL STRUCTURES FOR DUAL POLARIZED OPERATION AND BEAMWIDTH CONTROL - An apparatus and method are provided for producing a wide E-plane half power beamwidth. The apparatus can include a dipole antenna and a complimentary slot antenna in an infinite ground plane. The apparatus can also include a waveguide with surrounding structure that can be adjusted to produce the desired half power beamwidth. | 12-12-2013 |
| 20140022131 | BROADBAND DUAL-POLARIZED ANTENNA - An antenna, including a broadband vertically polarized monopole radiating element, a reflector having a projection in a first plane generally perpendicular to a vertical axis of the monopole radiating element, a plurality of horizontally polarized radiating elements arranged generally concentrically with respect to the monopole radiating element, each one of the horizontally polarized radiating elements having a projection in a second plane generally perpendicular to the vertical axis, the second plane being offset from the first plane in a direction along the vertical axis and a feed arrangement for feeding the monopole and horizontally polarized radiating elements. | 01-23-2014 |
| 20140028510 | MULTIPLE ANTENNA HIGH ISOLATION APPARATUS AND APPLICATION THEREOF - A multiple antenna apparatus includes a substrate, a first antenna structure, and a second antenna structure. The first antenna structure includes a first metal trace that has a first pattern confined in a first geometric shape and has a near-zero electric field plane. The second antenna structure includes a second metal trace that has a first pattern confined to a second geometric shape. The second antenna structure is positioned on the substrate in substantial alignment with the near-zero electric field plane of the first antenna structure. | 01-30-2014 |
| 20140139384 | MULTI-BAND HELICAL ANTENNA SYSTEM - A multi-use antenna system that can be used in, for example, integrated communications and navigation capability is provided. In an embodiment, an antenna system is provided. The antenna system includes a first antenna having a plurality of radiating elements substantially wrapped around an axis and a second antenna located within the first antenna. The first and second antennas are coupled to the same ground plane and are configured to operate in different frequency bands. | 05-22-2014 |
| 20140191914 | MULTI-CHANNEL ANTENNA DEVICE - A device includes a feeding circuitry, a basic mode radiator for forming a basic mode main beam pattern having one or two orthogonal polarizations based on first two orthogonal inputs received from the feeding circuitry, and a higher-order mode radiator for forming a higher-order mode conical beam pattern having one or two orthogonal polarizations based on second two orthogonal inputs received from the feeding circuitry. | 07-10-2014 |
| 20140327588 | ANTENNA STRUCTURE HAVING ORTHOGONAL POLARIZATIONS - An antenna structure is disclosed that includes a dipole antenna and a slot antenna extending along a first axis. The dipole antenna and the slot antenna each have a radiation pattern that is omni-directional in an azimuth plane of the Earth. The dipole antenna radiates vertically polarized electric field, and the slot antenna radiates a horizontally polarized electric field. | 11-06-2014 |
| 20150009078 | ANTENNA CONTROL SYSTEM AND MULTI-FREQUENCY SHARED ANTENNA - A multi-frequency shared antenna comprises a low frequency radiation array and a first high frequency radiation array both of which are disposed on a reflection plate and provided with power by different feeding networks. The first high frequency radiation array comprises a number of high frequency radiation units, at least partial high frequency radiation units are arranged on a same axis which overlaps one of two axes of the low frequency radiation array, in all high frequency radiation units arranged on said axis, at least partial high frequency radiation units are nested with the low frequency radiation units arranged on the same axis, and the orthogonal projection area of these nested high frequency radiation units on the reflection plate falls within the orthogonal projection area of the corresponding low frequency radiation units on the same reflection plate. | 01-08-2015 |
| 20150022406 | METHOD AND SYSTEM FOR MULTI-SERVICE RECEPTION - A multi-service antenna may comprise: a support structure, a reflector mounted to the support structure, a signal processing assembly mounted with the support structure, a first wire strung between the reflector and the support structure and/or the signal processing assembly, and circuitry for processing a first signal received as a result of electromagnetic radiation (e.g., terrestrial television and/or cellular signals) incident on the first wire. The circuitry for processing the first signal may be housed in the signal processing assembly. A second wire may also be strung between the reflector and the support structure and/or the signal processing assembly, and the circuitry may be operable to perform diversity processing of signals received via the two wires. | 01-22-2015 |
| 20150070228 | ANTENNA-IN-PACKAGE STRUCTURES WITH BROADSIDE AND END-FIRE RADIATIONS - Package structures are provided having antenna-in-packages that are integrated with semiconductor RFIC (radio frequency integrated circuit) chips to form compact integrated radio/wireless communications systems that operate in the millimeter wave (mm Wave) frequency range with radiation in broadside and end-fire directions. | 03-12-2015 |
| 20150084819 | Antenna System Providing High Isolation between Antennas on Electronics Device - An antenna system is provided in a portable electronics device having a printed circuit board assembly. The antenna system includes a first antenna and a second balanced antenna provided on the printed circuit board assembly. The first antenna is fed from a portion of the printed circuit board assembly such that a ground plane of the printed circuit board assembly serves as a counterpoise for the first antenna. The second balanced antenna has dipole ends configured and oriented to generally minimize coupling to the ground plane of the printed circuit board assembly to increase isolation between the first antenna and the second balanced antenna. | 03-26-2015 |
| 20150311582 | RECONFIGURABLE MIMO ANTENNA FOR VEHICLES - The present invention discloses are configurable MIMO (Multiple-Input Multiple-Output) antenna for vehicles. The antenna comprises a balanced antenna and an unbalanced antenna mounted on a supporting substrate. Both the balanced antenna and the unbalanced antenna are located towards the same end of the substrate and the substrate comprises a substantially triangular planar element. | 10-29-2015 |
| 20150325928 | MULTIBAND ANTENNA - A multiband antenna is disclosed, which comprises: a low-band antenna assembly, a mid-band antenna assembly, a high-band antenna assembly and a bottom panel. In an embodiment, the low-band antenna assembly is composed of a first dipole antenna and a second dipole antenna that are arranged intersecting with each other; the mid-band antenna assembly is composed of a plurality of connecting mid-band antennas; the high-band antenna assembly is composed of a plurality of connecting high-band antennas; the bottom panel is provided for the low-band antenna assembly, the mid-band antenna assembly and the high-band antenna assembly to be disposed thereon in a manner that the low-band antenna assembly is disposed on top of the mid-band antenna assembly and the high-band antenna assembly for enabling the multiband antenna to achieve optimal operation performance without causing the three antenna assemblies to interfere with one another. | 11-12-2015 |
| 20150357720 | MULTIPLE-INPUT MULTIPLE-OUTPUT ULTRA-WIDEBAND ANTENNAS - An example ultra-wideband (“UWB”) multiple-input multiple-output (“MIMO”) antenna operating across a continuous, wide-range frequency band can include a ground plane, a wideband monopole antenna arranged over the ground plane, and a ring antenna arranged over the ground plane and around the wideband monopole antenna. The ring antenna can include a plurality of pairs of dipole antennas, where these dipole pairs are configured for symmetric, out-of-phase coupling with the wideband monopole antenna. The wideband monopole antenna and the ring antenna can also be configured to generate respective electric fields having orthogonal polarizations. | 12-10-2015 |
| 20150380825 | ANTENNA MODULE AND MOBILE TERMINAL INCLUDING SAME - Disclosed are an antenna module and a mobile terminal having the same. The antenna module includes: a first member and a second member configured to operate as radiators of an antenna for transmitting/receiving radio signals; a first feeding unit configured to feed the first and second members; and a transmission line configured to connect the second member to the first feeding unit so that, when the first member forms a magnetic field in a near field, the second member forms an electric field. | 12-31-2015 |
| 20160020527 | ANTENNA DEVICE - An antenna device includes a ground; a monopole antenna including a first section running from a feeding point along the ground, a second section running in a direction away from the ground, and a third section running along the ground, the monopole antenna having a length corresponding to ¼ of a wavelength at a first resonance frequency; a parasitic element including a first section whose end is connected to the ground in the vicinity of the end of the first section of the monopole antenna and that runs in a direction away from the ground, and a second section, the parasitic element having a length corresponding to ¼ of a wavelength at a second resonance frequency; and a dipole antenna provided along the third section of the monopole antenna and the parasitic element, the dipole antenna having a length corresponding to ½ of a wavelength at a third resonance frequency. | 01-21-2016 |
| 20160072196 | ANTENNA ARRANGEMENT - An antenna arrangement can produce omni-directional polarisations of two or more types and comprises a compact arrangement of a dipole with array comprising first and second conductors in parallel planes separated by a printed circuit board and laid on the printed circuit board for generating horizontally polarised signals. A monopole arrangement comprises a third conductor substantially orthogonal to the planes of the first and second conductors and arranged so that one of the first and second conductors acts as a ground plane for the third conductor. | 03-10-2016 |
| 20160204521 | ANTENNA | 07-14-2016 |
