| Entries |
| Document | Title | Date |
|---|
| 20080231527 | DUAL CONNECTOR FOR AN ANTENNA ELEMENT - Two connection interfaces are combined in a single assembly for high frequency signal propagation of a GPS antenna. At least one connection interface is a constant impedance connector. The connector assembly allows for the application of o-rings and gaskets to be placed circumferentially about the radome to protect against environmental elements, mechanical shock and vibration. The first connection interface has a male plug on a first piece of a dual connector design, and a complementary female plug on a second piece. The second connection interface comprises a plug of any standard industry connector mounted on the second piece opposite the complementary female plug, and is configured to easily mate to a corresponding plug from a cable or other electronic equipment. | 09-25-2008 |
| 20080278391 | DUAL-BAND ANTENNA - Dual-band antenna including a shorted loop slot antenna and a spiral antenna. | 11-13-2008 |
| 20080291098 | Coverage antenna apparatus with selectable horizontal and vertical polarization elements - An antenna apparatus comprises selectable antenna elements including a plurality of dipoles and/or a plurality of slot antennas (“slot”). Each dipole and/or each slot provides gain with respect to isotropic. The dipoles may generate vertically polarized radiation and the slots may generate horizontally polarized radiation. Each antenna element may have one or more loading structures configured to decrease the footprint (i.e., the physical dimension) of the antenna element and minimize the size of the antenna apparatus. | 11-27-2008 |
| 20090066594 | Antenna module - An antenna module including a ground plate, a first radiating body and a second radiating body is provided. The first radiating body is disposed above the ground plate for receiving or transmitting a first signal emitted from at least an artificial satellite. The second radiating body is disposed between the ground plate and the first radiating body for receiving or transmitting a second signal emitted from various directions. | 03-12-2009 |
| 20090273528 | POLARIZATION DIVERSITY MULTI-ANTENNA SYSTEM - The invention relates to a polarization diversity multi-antenna system comprising a first slot type antenna ( | 11-05-2009 |
| 20090273529 | MULTIPLE ANTENNA ARRANGEMENT - An antenna arrangement having a ground plane ( | 11-05-2009 |
| 20100188303 | COUPLED MULTIBAND ANTENNA - Free space antenna structures are presented in which multiple radiating elements are disposed proximate to each other. In a structure containing two radiating elements, the radiating element of shorter wavelength is split into a monopole and a dipole that are electrically, but not physically, coupled to each other. The monopole has a length of λ/4 and is attached to the same feed as the longer wavelength radiating element. The dipole has a length of λ/4 and is attached to the same feed as the longer wavelength radiating element. Non-conductive shields prevent contact between the monopole, dipole, and longer wavelength radiating element. The longer wavelength radiating element is formed in a helix outside of which the dipole, and perhaps monopole, is disposed. | 07-29-2010 |
| 20100214184 | ANTENNA DEVICES AND SYSTEMS FOR MULTI-BAND COVERAGE IN A COMPACT VOLUME - A multi-band antenna device includes a primary antenna with a helical component and a folded component. A wire is formed in a helix to construct the helical component and a wire is formed in a folded-over fashion to form the folded component. The folded component is disposed inside the helix. The helical component and folded component may be formed with separate wires or as one continuous wire. The primary antenna is for resonating in multiple frequency bands including a first frequency band correlated with the helical component and a second frequency band correlated with the folded component. A secondary antenna may be included to provide diversity and possibly other frequency bands. The secondary antenna includes a planar inverted F antenna. | 08-26-2010 |
| 20100253584 | Antenna apparatus - An antenna apparatus includes a housing defining a plurality of walls and a plurality of included angle spaces between the walls. An inner surface of one of the walls is configured a telecommunication antenna. One of the included angle spaces opposite to the wall on which the telecommunication antenna is configured a global positioning system antenna. A broadcast receiving antenna positions in the housing and between the telecommunication antenna and the global positioning system antenna. Because the telecommunication antenna and the global positioning system antenna position away from each other, the interference therebetween will be reduced. | 10-07-2010 |
| 20100265147 | ANTENNA APPARATUS - An antenna apparatus that can suppress sensitivity degradation as much as possible to receive AM broadcasts and FM broadcasts even if an antenna height is decreased to 70 mm or less. An antenna board is vertically mounted on a planar antenna base, and a top portion is disposed to stride over the antenna board. An antenna element includes the top portion and an antenna pattern formed on the antenna board. A distance between the antenna base and a lower edge of the top portion is not less than 10 mm, and the lower edge of the top portion is bent downward. The top portion is configured such that an antenna capacitance of the antenna element becomes about 3 pF or more. A received signal from the antenna element is guided to an amplifier board through a connecting wire and amplified. An antenna case is fitted in the antenna base. | 10-21-2010 |
| 20110043420 | COMPOSITE ANTENNA DEVICE - A composite antenna device whose size is reduced while reception performance of a patch antenna is maintained is provided. | 02-24-2011 |
| 20110140977 | COMPACT DUAL-MODE UHF RFID READER ANTENNA SYSTEMS AND METHODS - The present disclosure relates to compact, dual-mode ultra high frequency (UHF) radio frequency identification (RFID) reader antenna systems and methods capable of supporting both long range and short range applications. The present invention includes a dual-mode antenna design, a dual-mode RFID reader utilizing the dual-mode antenna design, and an associated usage method. The dual-mode antenna design may include a patch operating mode for long range applications and a slot operating mode for short range applications. Additionally, the dual-mode antenna design may include mechanisms to improve the patch operating mode bandwidth, circular polarization in the patch operating mode, and dual polarization in the slot operation mode. | 06-16-2011 |
| 20110140978 | Antenna device - An antenna device includes a ground plate, a dielectric body disposed at an end of the ground plate, an L-shaped foldable antenna disposed at one side of the dielectric body, a wide-band monopole antenna disposed at an opposite side of the dielectric body, and a power supply disposed between the L-shaped foldable antenna and the wide-band monopole antenna. | 06-16-2011 |
| 20110187616 | COMPOSITE ANTENNA DEVICE - There is provided a composite antenna device for responding to waves in a plurality of radio frequency bands, including: a sheet of conductor plate; a first antenna provided on the sheet of conductor plate for responding to a linearly-polarized wave in at least one radio frequency band; and a second antenna provided on the sheet of conductor plate for responding to a circularly-polarized wave in a radio frequency band that is different from the at least one radio frequency band, wherein the first antenna has a ground portion, the second antenna is formed in an area in the ground portion, and each of the first antenna and the second antenna has a feeding point. | 08-04-2011 |
| 20110199271 | PORTABLE DUAL-BAND ANTENNA - An antenna provides two antenna elements, which are connected to one another. The second antenna element can be connected to a radio device. The first antenna element and the second antenna element together form a first antenna part. The second antenna element alone forms a second antenna part. The first antenna element comprises at least in part at least one flexible metal strip. The second antenna element comprises at least in part a flexible corrugated tube. | 08-18-2011 |
| 20110227801 | HIGH ISOLATION MULTI-BAND ANTENNA SET INCORPORATED WITH WIRELESS FIDELITY ANTENNAS AND WORLDWIDE INTEROPERABILITY FOR MICROWAVE ACCESS ANTENNAS - A high isolation multi-band antenna includes a housing, at least one WiMAX antenna array installed inside the housing, at least one Wi-Fi antenna installed inside the housing, and a printed circuit board installed inside the housing for processing signals accessed through the at least one WiMAX antenna and the at least one Wi-Fi antenna. The at least one Wi-Fi antenna is substantially orthogonal to the at least one WiMAX antenna. | 09-22-2011 |
| 20110260939 | DISTRIBUTED MULTIBAND ANTENNA AND METHODS - A distributed multiband antenna intended for radio devices, and methods for designing manufacturing the same. In one embodiment, a planar inverted-F antenna (PIFA) configured to operate in a high-frequency band, and a matched monopole configured to operate in a low-frequency band, are used within a handheld mobile device (e.g., cellular telephone). The two antennas are placed on substantially opposing regions of the portable device. The use of a separate low-frequency antenna element facilitates frequency-specific antenna matching, and therefore improves the overall performance of the multiband antenna. The use of high-band PIFA reduces antenna volume, and enables a smaller device housing structure while also reducing signal losses in the high frequency band. These attributes also advantageously facilitate compliance with specific absorption rate (SAR) tests; e.g., in the immediate proximity of hand and head “phantoms” as mandated under CTIA regulations. Matching of the low-frequency band monopole antenna is further described. | 10-27-2011 |
| 20110279338 | TRIPLE-BAND ANTENNA AND METHOD OF MANUFACTURE - A triple-band antenna for transmitting and receiving low-frequency band signals and high-frequency band signals. The triple-band antenna includes a printed antenna having two wings for transmitting and receiving low-frequency signals; and an antenna array including a plurality of radiating elements being printed on one of the wings of the printed antenna, wherein the antenna array transmits and receives the high-frequency band signals, wherein one of the wings of the printed dipole is a ground for the antenna array. | 11-17-2011 |
| 20120026048 | CLUTCH BARREL ANTENNA FOR WIRELESS ELECTRONIC DEVICES - Wireless portable electronic devices such as laptop computers are provided with antennas. An antenna may be provided within a clutch barrel in a laptop computer. The clutch barrel may have a dielectric cover. Antenna elements may be mounted within the clutch barrel cover on an antenna support structure. There may be two or more antenna elements mounted to the antenna support structure. These antenna elements may be of different types. A first antenna element for the clutch barrel antenna may be formed from a dual band antenna element having a closed slot and an open slot. A second antenna element for the clutch barrel antenna may be formed from a dual band antenna element of a hybrid type having a planar resonating element arm and a slot resonating element. Flex circuit structures may be used in implanting the first and second antenna elements for the clutch barrel antenna. | 02-02-2012 |
| 20120032861 | Diversity fin antenna - A fin-type planar antenna and a deployable dipole antenna are combined into a system as a diversity fin antenna to reduce or eliminate cross polarization fades and dropouts common to wireless audio systems used in theatres, churches and convention centers. A dual feedline connects the diversity fin antenna system to a diversity-equipped receiver in a convenient and rapid manner. The antenna system features broad bandwidth, resistance to deep nulls or fades caused by cross polarization, and an air space dielectric covering provides resistance to detuning in the presence of rain, or touching objects. | 02-09-2012 |
| 20120081255 | 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. | 04-05-2012 |
| 20120086616 | ANTENNA FOR PROVIDING SELECTIVE RADIATION PATTERNS AND ANTENNA CONSTRUCTION METHOD - An antenna providing a plurality of radiation patterns by adjusting a vertical beamwidth and a construction method for the antenna are provided. The antenna may include an integrated circuit (IC) element unit to provide a plurality of radiation patterns, and a switching unit to selectively provide any one of the plurality of radiation patterns based on control data. | 04-12-2012 |
| 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 |
| 20120098720 | Hybrid Antennas for Electronic Devices - 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. | 04-26-2012 |
| 20120154230 | MULTI-BAND ANTENNA - A multi-band antenna includes a feed-in section, a loop conductor, a first conductor arm, a second conductor arm, and a third conductor arm. The feed-in section includes a feed-in point for feeding of signals. The loop conductor extends from the feed-in section and has a grounding point disposed adjacent to the feed-in point. The first conductor arm is configured to resonate in a first frequency band and extends from the feed-in section. The second conductor arm is configured to resonate in a second frequency band and extends from the feed-in section. The third conductor arm is configured to resonate in a third frequency band and extends from the feed-in section. At least one of the loop conductor, the first conductor arm, the second conductor arm, and the third conductor arm is bent so as to be disposed in different planes. | 06-21-2012 |
| 20120206308 | ANTENNA APPARATUS AND DUAL-MODE INTELLIGENT TERMINAL - Embodiments include an antenna apparatus having a CELL/GPS antenna, located at a short-side of a mainboard of a dual-mode intelligent terminal and configured to receive or transmit EV-DO signals, to receive GPS signals, and to transmit received signals to a CELL/GPS dual-frequency device. The CELL/GPS dual-frequency device is configured to transmit the received EV-DO and GPS signals to an EV-DO module and a GPS module, respectively. A GSM antenna, located at the other short-side of the mainboard of the dual-mode intelligent terminal, is connected with a GSM module, and configured to receive or transmit GSM signals. Embodiments further include a WiFi/BT antenna, located at a long-side of the mainboard of the dual-mode intelligent terminal, connected with a WiFi module and a BT module, and configured to receive or transmit WiFi signals or BT signals. The disclosure also discloses a dual-mode intelligent terminal. Such embodiments can avoid interference among antennae. | 08-16-2012 |
| 20130106665 | ANTENNAS FOR HANDHELD ELECTRONIC DEVICES | 05-02-2013 |
| 20130106666 | ANTENNA SYSTEM SWITCHING METHOD AND MOBILE TERMINAL | 05-02-2013 |
| 20130135161 | ANTENNA DEVICE - An antenna device includes a first antenna including a first element formed in an annular form and having a length defined in accordance with a wavelength of a first frequency within a first frequency band, which is predetermined. The first antenna is configured to transmit and/or receive a signal of the first frequency. The first antenna also includes a retaining portion arranged at an outer peripheral portion of the first element and retains the first element in a state where a plane orthogonal to an axial direction of the first element conforms to a horizontal direction. The antenna device also includes a second antenna including a second element arranged at a radially inward position of the first element and configured to transmit and/or receive a signal of a second frequency within a second frequency band that is different from the first frequency band. | 05-30-2013 |
| 20130162486 | SWITCHABLE DIVERSITY ANTENNA APPARATUS AND METHODS - An active diversity antenna apparatus and methods of tuning and utilizing the same. In one embodiment, the active diversity antenna is used within a handheld mobile device (e.g., cellular telephone or smartphone), and enables device operation in several low frequency bands (LBs). The exemplary implementation of the active LB diversity antenna comprises a directly fed radiator portion and a grounded (coupled fed) radiator portion. The directly fed portion is fed via a feed element connected to an antenna feed. The coupled fed portion of the LB antenna is grounded, forming a resonating part of the low frequency band. A gap between the two antenna portions is used to adjust antenna Q-value. Resonant frequency tuning is achieved by changing the length of the grounded element. The LB feed element is disposed proximate the feed element of a high band diversity antenna, thus reducing transmission losses and improving diplexer operation. | 06-27-2013 |
| 20130194143 | WIRELESS COMMUNICATION DEVICE AND COMMUNICATION TERMINAL APPARATUS - A communication terminal apparatus and wireless communication device include comprising a first antenna having a first feed point, and a second antenna including a slit antenna and having a second feed point, the second antenna being spaced apart from the first antenna. The slit antenna includes a first conductive plate, a second conductive plate disposed substantially parallel to the first conductive plate, and a short-circuiting structure electrically connected between the first conductive plate and the second conductive plate so as to electrically short the first conductive plate to the second conductive plate. | 08-01-2013 |
| 20130222195 | HYBRID ANTENNAS FOR ELECTRONIC DEVICES - 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. | 08-29-2013 |
| 20130241783 | Ultra-High Frequency (UHF)-Global Positioning System (GPS) Integrated Antenna System for a Handset - Embodiments provide an integrated antenna system that enables dual-use operation (e.g., communications and navigation). In an embodiment, the integrated antenna system includes a sleeve monopole antenna system and stacked shorted annular ring (SAR) patch antenna system, which are compactly integrated to fit on a military handset or a smart phone. In an embodiment, the integrated antenna system enables communication in the 225-450 MHz Ultra-High Frequency (UHF) band and reception of various Global Navigation Satellite System (GNSS) bands. | 09-19-2013 |
| 20130335280 | MULTIMODE ANTENNA STRUCTURES AND METHODS THEREOF - A system that incorporates the subject disclosure may include, for example, a method for electrically coupling a first lower frequency radiator of a first antenna to a first upper frequency radiator of a second antenna via a shared first port, electrically coupling a second lower frequency radiator of the first antenna to a second upper frequency radiator of the second antenna via a shared second port, suppressing, at least in part, with at least one first filter, first signals of the first lower frequency radiator from entering the first upper frequency radiator, second signals of the first upper frequency radiator from entering the first lower frequency radiator, or both, and suppressing, at least in part, with at least one second filter, third signals of the second lower frequency radiator from entering the second upper frequency radiator, fourth signals of the second upper frequency radiator from entering the second lower frequency radiator, or both. Other embodiments are disclosed. | 12-19-2013 |
| 20140002319 | MULTIBAND RECEPTION ANTENNA FOR THE COMBINED RECEPTION OF SATELLITE SIGNALS AND TERRESTRIALLY EMITTED RADIO SIGNALS | 01-02-2014 |
| 20140009347 | TWO-POLARIZATION SWITCHED-BEAM ANTENNA FOR WIRELESS COMMUNICATION SYSTEMS - An antenna device including: a first antenna assembly configured to receive first radiofrequency signals polarized according to a first polarization; a second antenna assembly configured to receive second radiofrequency signals polarized according to a second polarization orthogonal to the first polarization; and a radiofrequency signal handling assembly coupled with the first and second antenna assemblies, and configured to handle the received first radiofrequency signals separately from the received second radiofrequency signals. | 01-09-2014 |
| 20140022130 | MOBILE WIRELESS COMMUNICATIONS DEVICE HAVING DUAL ANTENNA SYSTEM FOR CELLULAR AND WIFI - A mobile wireless communications device includes a housing and circuit board carried by the housing. Radio Frequency (RF) circuitry is mounted on the circuit board. A first antenna is supported by the circuit board within the housing and operatively connected to the RF circuitry and configured for cellular phone communications. A second antenna is supported by the circuit board within the housing and operatively connected to the RF circuitry and configured for WiFi communications. The second antenna comprises an inverted-F or monopole antenna having an opening gap that is pointed away from the first antenna. | 01-23-2014 |
| 20140071005 | MOBILE DEVICE AND ANTENNA STRUCTURE THEREIN - A mobile device includes a metal body element, a feeding element, and a second antenna. The metal body element is substantially a planar structure and has a slot, wherein a first antenna is formed by the slot of the metal body element. The feeding element extends across the slot of the metal body element, and is coupled to a first signal source. The second antenna is substantially located inside the slot of the metal body element, and is coupled to a second signal source. The slot is used as a portion of a resonant structure of the second antenna in order to reduce a total size of the first antenna and the second antenna. | 03-13-2014 |
| 20140118203 | COAX COUPLED SLOT ANTENNA - A device comprising an elongated structural member, said member including a dielectric material such as air or other suitable dielectric disposed inside the member and having a microstrip disposed axially in the dielectric material. The member may have a series of slots positioned at a predetermined distance with each slot having a portion transverse to the disposition of the microstrip, and a portion parallel to the disposition of the microstrip. In operation RF power from the microstrip radiates through the slots according to a desired radiation pattern. Some embodiments may have arrays of patch antennas positioned to radiate in a direction to complement the radiation pattern of the slots. The slots may be formed asymmetrical or symmetrical to achieve a desired radiation pattern. Some embodiments provide for omni-directional radiation in horizontal polarization. When patches arrays are added the structure may provide dual (vertical and horizontal) polarization. | 05-01-2014 |
| 20140152517 | ANTENNA STRUCTURE FOR MIMO APPLICATION - An antenna structure for MIMO application includes a substrate, a first antenna element, and a second antenna element. A metal ground layer covers a portion of a first surface of the substrate, and the first antenna element is arranged on the metal ground layer. The first antenna element includes an open-slot, which extending from an edge of the metal ground layer toward an inner portion of the metal ground layer, and a signal feed-in member arranged on a second surface of the substrate and spatially corresponding to an open end of the open-slot. The second antenna element is arranged on the first surface of the substrate adjacent to the first antenna element and extending away from the metal ground layer, and includes a signal feed-in portion arranged adjacent to the open end of the open-slot, and electronically connects to the signal feed-in member. | 06-05-2014 |
| 20140184453 | MOBILE DEVICE AND ANTENNA STRUCTURE THEREIN - A mobile device includes a ground element, a conductive bezel, a nonconductive layer, and a feeding element. The conductive bezel is substantially independent of the ground element. A slot is formed in the conductive bezel. The nonconductive layer is affixed to the conductive bezel and covers the slot of the conductive bezel. The feeding element is close to the slot of the conductive bezel and is coupled to a signal source. An antenna structure is formed by the feeding element and the slot. | 07-03-2014 |
| 20140210678 | COMPACT DUAL BAND GNSS ANTENNA DESIGN - An antenna structure comprising a dielectric substrate layer and a patch layer laminated on top of the dielectric substrate layer, wherein the antenna structure is adapted to provide dual band coverage by combining a patch mode and a slot mode configuration. | 07-31-2014 |
| 20140266936 | ENHANCED HIGH EFFICIENCY 3G/4G/LTE ANTENNAS, DEVICES AND ASSOCIATED PROCESSES - Embodiments of the invention provide several antenna designs that exhibit both high bandwidth and efficiency, such as for operation in one or more bands, such as but not limited to operation in 3G, 4G, LTE bands. A first aspect of the invention concerns the form factor of the enhanced antenna; a second aspect of the invention concerns the ease with which the enhanced antenna is manufactured; and a third aspect concerns the superior performance exhibited by the enhanced antenna across one or more bandwidths. | 09-18-2014 |
| 20150340767 | A DUAL ANTENNA - A dual antenna comprising a dual reflector set-up with a main reflector, a sub-reflector and a feed antenna, where a helix is provided which also utilizes the main reflector. The sub-reflector is positioned between the main reflector and the helix so that the helix will not unnecessarily disturb the operation of the dual reflector set-up while using the main reflector. | 11-26-2015 |
| 20160056544 | 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 (mmWave) frequency range with radiation in broadside and end-fire directions. | 02-25-2016 |
| 20160104944 | Electronic Device Cavity Antennas With Slots and Monopoles - An electronic device may be provided with wireless circuitry. The wireless circuitry may include cavity antennas. A cavity antenna may be formed from a metal antenna cavity and resonating element structures. The metal antenna cavity may be formed from metal traces on a dielectric carrier. The resonating element structures may include directly fed and indirectly fed slot antenna resonating elements and monopole antenna resonating elements. The metal antenna cavity may exhibit a resonance that is tuned using a transmission line tuning stub. Filters and duplexer circuits may be used in routing signals at different frequency bands among the antenna resonating elements. | 04-14-2016 |
| 20160126630 | MULTIBAND HELICAL ANTENNA - A multiband antenna including a feed point, a helical radiating element galvanically connected to and fed by the feed point, the helical radiating element resonating in a Very High Frequency range and an elongate radiating element arranged coaxially within the helical radiating element and galvanically connected to and fed by the feed point, the elongate radiating element extending along only a portion of the helical radiating element, the elongate radiating element having a first resonant frequency and a second resonant frequency, the elongate radiating element operating as a quarter-wavelength monopole at the first resonant frequency and as an eighth-wavelength monopole at the second resonant frequency. | 05-05-2016 |
| 20160141751 | ANTENNA ISOLATION USING A TUNED GROUNDPLANE NOTCH - There is disclosed an antenna device relating to a single or dual band antenna system for use in mobile telecommunications devices, laptop and tablet computers, USB adapters and electrically small radio platforms comprising a pair of antennas attached to a conductive ground plane, the antennas being separated by free space in which at least one notch is formed in the conductive ground plane between the pair of antennas characterised in that the notch further includes an inductive component and a capacitive component providing good antenna isolation so as to enable MIMO operation or diversity operation. | 05-19-2016 |
| 20160141764 | SOURCE FOR PARABOLIC ANTENNA - The invention relates to a source (S) for a parabolic antenna, comprising:—a sigma radiating assembly ( | 05-19-2016 |
| 20160149313 | ELECTROMAGNETIC FIELD INDUCTION FOR INTER-BODY AND TRANSVERSE BODY COMMUNICATION - A electromagnetic induction wireless communication system including: a magnetic antenna; an electric antenna; a tuning capacitor coupled to the antenna combination configured to tune the antenna combination; a controller configured to control the operation of the communication system; a signal source coupled to the controller configured to produce a communication signal used to drive the magnetic antenna and the electric antenna; a voltage control unit coupled to the signal source configured to produce one of an amplitude difference, phase difference, and an amplitude and a phase difference between the communication signal used to drive the magnetic antenna and electric antenna. | 05-26-2016 |
| 20160190709 | Antenna System and Electronic Apparatus - The present disclosure discloses an antenna system that includes a first antenna for transmitting and receiving data and having an electrical length that is equal to its resonant electrical length; a second antenna for receiving data and having an electrical length that is less than its resonant electrical length. The present disclosure also discloses a corresponding electronic apparatus. | 06-30-2016 |
| 20160204509 | COMBINATION ANTENNA ELEMENT AND ANTENNA ARRAY | 07-14-2016 |
