| Entries |
| Document | Title | Date |
|---|
| 20090121958 | MICROWAVE MOTION SENSOR WITH A REFLECTOR - A microwave motion sensor including a patch antenna having a plurality of microwave radiating elements for transmitting and receiving a microwave signal where each microwave radiating element is of the antenna in an array configuration. A reflector is disposed above the antenna for downward shaping the radiating signal, where the microwave radiating elements together with the reflector provide a radiation pattern where a main beam is transmitted in a direction orthogonal to a surface of said antenna and a sided lobe transmitted downward in amplitude below the microwave motion sensor. | 05-14-2009 |
| 20100045561 | Configurable Bipolarization Reflector - A configurable bipolarization reflector comprises intersecting first and second sets of parallel composite lines (LH | 02-25-2010 |
| 20130050043 | ARTIFICIAL MAGNETIC CONDUCTOR USING COMPLEMENTARY TILINGS - A device includes a ground plane, a substrate coupled to the ground plane, and a patterned layer on a surface of the substrate. The patterned layer includes multiple conductive regions, where adjacent conductive regions of the multiple conductive regions are coupled to one another. The patterned layer also includes multiple non-conductive regions interspersed with the multiple conductive regions. The multiple non-conductive regions are complementary to the multiple conductive regions. | 02-28-2013 |
| 20090303150 | Manufacturing method and structure of satellite disc antenna that integrally displays trademark by visual contrast of hollow hole - The present invention discloses a satellite disc antenna and its structure for displaying an integrally formed trademark through hollow holes by a visual contrast effect. The antenna is formed by punching holes on a metal plate to constitute a holed plate with densely distributed hollow holes, while maintaining the disc surface of a desired trademark pattern free of holes, so that the integrally formed trademark pattern can be shown clearly on the disc surface by the visual contrast effect. The satellite disc antenna can be manufactured synchronously without requiring any printing or coating. The invention can reduce the influence of climate changes and prevent the trademark pattern from being peeled off easily. Further, the hollow holes can be used for reducing the wind resistance, enhancing the durability of the antenna and maintaining the reliability of receiving signals. | 12-10-2009 |
| 20130063322 | MULTI-LAYER HIGHLY RF REFLECTIVE FLEXIBLE MESH SURFACE AND REFLECTOR ANTENNA - The invention concerns a reflector ( | 03-14-2013 |
| 20120235873 | Radiating Element for Antenna - A radiating element includes a supporting element and a plurality of radiating units formed at one end of the supporting element. Each of the radiating units has a lower surface facing towards the supporting element and an upper surface facing away from the supporting element. The radiating element further includes a first and second dividing pieces symmetrically disposed on each of the radiating units. The radiating element also includes a loading element formed on the lower surface of each of the plurality of radiating units, wherein the loading element extends outward from the supporting element and along an edge of the radiating unit. Moreover, the radiating element includes an electrical connecting element for connecting the radiating units to a feeding cable, the electrical connecting element being lower than the upper surfaces of the radiating units. | 09-20-2012 |
| 20100194657 | RADIO COMMUNICATION SYSTEM, PERIODIC STRUCTURE REFLECTOR PLATE, AND TAPERED MUSHROOM STRUCTURE - The present invention relates to a radio communication system configured to secondarily-radiate, to a desired area by reflection, primarily-radiated radio waves from a transmitter apparatus, by using a reflector plate for controlling phases of reflected waves, wherein a reflecting property of the reflector plate is set so that the reflector plate reflects the primarily-radiated radio waves as plane waves of equal phase directed to a direction different from a reflection angle in the case of specular reflection. | 08-05-2010 |
| 20100103066 | Dual Band Dual Polarization Antenna Array - A wireless device having vertically and horizontally polarized antenna arrays can operate at multiple frequencies concurrently. A horizontally polarized antenna array allows for the efficient distribution of RF energy in dual bands using, for example, selectable antenna elements, reflectors and/or directors that create and influence a particular radiation pattern. A vertically polarized array can provide a high-gain dual band wireless environment using reflectors and directors as well. The polarized horizontal antenna arrays and polarized vertical antenna arrays can operate concurrently to provide dual band operation simultaneously. | 04-29-2010 |
| 20090146899 | ANTENNA ASSEMBLIES WITH TAPERED LOOP ANTENNA ELEMENTS AND REFLECTORS - According to various aspects, exemplary embodiments are provided of antenna assemblies. In one exemplary embodiment, an antenna assembly generally includes at least one antenna element having a generally annular shape with an opening. At least one reflector element is spaced-apart from the antenna element for reflecting electromagnetic waves generally towards the antenna element. | 06-11-2009 |
| 20090146900 | ANTENNA ASSEMBLIES WITH ANTENNA ELEMENTS AND REFLECTORS - According to various aspects, exemplary embodiments are provided of antenna assemblies. In one exemplary embodiment, an antenna assembly generally includes at least one antenna element having first and second electrical paths. The antenna assembly may also include at least one reflector element spaced-apart from the antenna element for reflecting electromagnetic waves generally towards the antenna element. | 06-11-2009 |
| 20110018779 | Mobile telecommunication terminal - A mobile communication terminal comprises a shell, and a backfire antenna which includes a main board disposed in the shell and having a transmitting circuit and a receiving circuit on the main board; a main antenna element coupled to the transmitting circuit and the receiving circuit on the main board; and a backfire resonator located at a side of the shell deviated from a user's head, and coupled to the main board and the main antenna element, in which the backfire resonator is fed by the main board from a position on the main board deviated from a center of the main board. The mobile communication terminal according to embodiment of the present disclosure may cause most electromagnetic waves to radiate towards a direction deviated form the user, thus reducing radiation and harm thereof to the user, strengthening the signal received by the base station, and improving the communication quality. | 01-27-2011 |
| 20090284434 | ADAPTIVE ANTENNA FOR USE IN WIRELESS COMMUNICATION SYSTEMS - An antenna apparatus, which can increase capacity in a cellular communication system or Wireless Local Area Network (WLAN), such as an 802.11 network, operates in conjunction with a mobile subscriber unit or client station. At least one antenna element is active and located within multiple passive antenna elements. The passive antenna elements are coupled to selectable impedance components for phase control of re-radiated RF signals. Various techniques for determining the phase of each antenna element are supported to enable the antenna apparatus to direct an antenna beam pattern toward a base station or access point with maximum gain, and, consequently, maximum signal-to-noise ratio. By directionally receiving and transmitting signals, multipath fading is greatly reduced as well as intercell interference. | 11-19-2009 |
| 20080238801 | Conductor Having Two Frequency-Selective Surfaces - An antenna having two frequency-selective surfaces is disclosed. The antenna includes a first frequency-selective surface (FSS) having multiple holes to form a mesh, a second FSS having a multiple holes to form a mesh, and a perfect electric conductor located between the first FSS and the second FSS. | 10-02-2008 |
| 20100201594 | Dual polarization planar array antenna and cell elements therefor - An RF antenna structure (e.g., a planar array) includes at least one radiation cell (and typically many, e.g., 16 or 32 or 64, etc.) having a conductive enclosure and an upper probe and a lower probe located at different heights within the enclosure. The enclosure between the upper probe and a bottom of the cell has at least two different cross-sectional areas. The upper and lower probes are preferably oriented at substantially 90° relative to each other. An upper portion of the enclosure beneath the upper probe may have a larger dimension than a lower portion such that the upper portion allows propagation of waves generated by the upper probe in a predetermined frequency band while the lower portion (e.g., above the lower probe) does not substantially allow propagation of waves generated by the upper probe, in the predetermined frequency band. | 08-12-2010 |
| 20080291109 | Millimeter Wave Imaging System - An imaging system operative in a frequency range starting from X band and including the terahertz region has a receiving antenna having a spheroidal reflector. One or more arrays of detectors disposed at the focus adjacent to the reflector of the receiving antenna provides for imaging targets within a range of a few meters around the second focus of the spheroidal reflector Images of targets such as of concealed objects under clothing are generated and displayed as is known in the art. A method for manufacturing reflectors of receiving antennae given a detection range and a focal range is provided. | 11-27-2008 |
| 20110227803 | ANTENNA UNIT, AND ELECTRONIC APPARATUS INCLUDING THE SAME - A GPS antenna is provided with a reflective conductor portion. Thereby, an electromagnetic wave radiated from an antenna conductor portion in a predetermined direction can be grounded electrically, and thus radiation of the electromagnetic wave in a direction (arbitrary direction) opposite to the predetermined direction can be enhanced. As a result, the directivity of the electromagnetic wave in the arbitrary direction can be enhanced to improve the positioning accuracy. | 09-22-2011 |
| 20100182214 | Variable Directional Antenna - A variable directional antenna by means of a microstrip antenna and reactance change. The variable directional antenna has a structure to reduce sidelobes occurring when an element interval is reduced, and is structured in a three-element plane, having a feeding element and non-feeding elements provided at both sides of the feeding element. Each of the non-feeding elements provided at both sides of the feeding element has two split non-feeding elements two-divided into sizes of 1:2 in the lateral direction. The split non-feeding element divided into the size 1 is provided closer to the feeding element, and a reactance variable part is connected with the split non-feeding element divided into the size of 2. Alternatively, each of the non-feeding elements provided at both sides of the feeding element has two split non-feeding elements two-divided into sizes of 2:1 in the lateral direction. The split non-feeding element divided into the size 2 is provided closer to the feeding element, and the reactance variable part is connected either with the split non-feeding element divided into the size of 2 or the split non-feeding element divided into the size 1. | 07-22-2010 |
| 20120229355 | Reconfigurable reflector for electromagnetic waves - A reconfigurable reflector for electromagnetic waves, comprising: a rigid support element ( | 09-13-2012 |
| 20090066602 | REFLECTOR, AN ANTENNA USING A REFLECTOR AND A MANUFACTURING METHOD FOR A REFLECTOR - The present invention relates to a reflector | 03-12-2009 |
| 20090066603 | ANTENNA HAVING PARASITIC ELEMENT - An antenna having a parasitic element is disclosed, the antenna including a ground, a radiation unit which is arranged on a different area of the same plane as the ground, and a parasitic element which is selectively connected to the ground, and operates as an antenna element. Where the antenna is in a first mode, electromagnetic waves resonate in the radiation unit, and where the antenna is in a second mode, electromagnetic waves resonate in the radiation unit and the parasitic element. | 03-12-2009 |
| 20100033395 | INTEGRATED MILLIMETER WAVE ANTENNA AND TRANSCEIVER ON A SUBSTRATE - A semiconductor chip integrating a transceiver, an antenna, and a receiver is provided. The transceiver is located on a front side of a semiconductor substrate. A through substrate via provides electrical connection between the transceiver and the receiver located on a backside of the semiconductor substrate. The antenna connected to the transceiver is located in a dielectric layer located on the front side of the substrate. The separation between the reflector plate and the antenna is about the quarter wavelength of millimeter waves, which enhances radiation efficiency of the antenna. An array of through substrate dielectric vias may be employed to reduce the effective dielectric constant of the material between the antenna and the reflector plate, thereby reducing the wavelength of the millimeter wave and enhance the radiation efficiency. A design structure for designing, manufacturing, or testing a design for such a semiconductor chip is also provided. | 02-11-2010 |
| 20100033396 | SECTOR ANTENNA - A first printed circuit board for vertical polarized wave has a plurality of vertical polarized wave elements which serves as antenna elements, and a first feeder circuit which is connected to the plurality of vertical polarized wave elements. A second printed circuit board for horizontal polarized wave has a second feeder circuit which is connected to a plurality of horizontal polarized wave elements which serves as antenna elements, and is mounted with the plurality of horizontal polarized wave elements. A cutout portion is provided between the adjacent two vertical polarized wave elements of the first printed circuit board, and the first and second printed circuit boards are arranged parallel so that the horizontal polarized wave elements are arranged in the cutout portions of the first printed circuit board. A reflecting plate has a concave section extending to one direction, and the plurality of vertical polarized wave elements and the plurality of horizontal polarized wave elements are arranged alternately in one direction inside the concave section. | 02-11-2010 |
| 20120242556 | STRUCTURE AND ANTENNA - A plurality of first conductor patterns ( | 09-27-2012 |
| 20120274533 | Radio Wave Transmitting Device, Antenna and Spacecraft - A device for transmitting radio waves comprises an item of transmitting equipment for a telecommunications antenna, a membrane for thermally protecting the reflector, and means for attaching the thermal protection membrane to the item of equipment. The thermal protection membrane is furnished with a plurality of elastic tensioners designed to keep the thermal protection membrane stretched between a first active face of the item of transmitting equipment and space, irrespective of the thermal expansions of the membrane. The item of transmitting equipment occurs in a predetermined temperature range when the attachment means attach the membrane to the item of transmitting equipment. | 11-01-2012 |
| 20080303736 | Array Antenna with Shaped Reflector(S), Highly Reconfigurable in Orbit - An array antenna with reflector(s) (AR) comprises i) an array (RS) of at least two feeds (S | 12-11-2008 |
| 20080204346 | ANTENNA ADJUSTING METHOD AND ANTENNA DEVICE - An antenna adjusting method is disclosed wherein a frequency characteristic of an antenna device is adjusted by changing a shape of a reflecting conductor in the antenna device. The antenna device includes a radiator, which is formed by a metal or a metal and a dielectric material to radiate an electromagnetic wave, and a plate-shape reflecting conductor which forms a doubled wavelength of the electromagnetic wave by reflecting the electromagnetic wave radiated from the radiator. | 08-28-2008 |
| 20100214190 | ANTENNA HAVING A CHOKE MEMBER - An antenna for enhancing characteristic of a beam with reducing PIMD is disclosed. The antenna includes a reflection plate, at least one first choke member disposed on one side of the reflection plate, an insulated member disposed between the reflection plate and the first choke member, thereby separating the first choke member from the reflection plate, wherein the insulated member is an insulator, and a connection member configured to connect electrically the first choke member to the reflection plate through the insulated member, wherein the connection member is a conductor. | 08-26-2010 |
| 20100321269 | BEHIND-THE-EAR WIRELESS DEVICE - A behind-the-ear wireless device includes a main body casing including a wireless circuit housed therein and an audio transmission unit having a function of transmitting sound to an ear. The main body casing and the audio transmission unit are integrally connected to each other, whereby the wireless device can be fitted to the ear. An antenna element having a length of about half wave length is disposed in a hollow of the sound tube. A parasitic element having a length of about a half wave length is disposed in the main body casing. | 12-23-2010 |
| 20100177003 | PATCH ANTENNA - A patch antenna includes an electrically conductive ground plane, an electrically conductive radiator plane, a dielectric arranged between the ground plane and the radiator plane, and a reflector which surrounds the dielectric and which progressively opens in a direction away from the ground plane toward the radiator plane. | 07-15-2010 |
| 20100066629 | Multiband tunable impedance surface - A tunable impedance surface capable of steering a multiband radio frequency beam in two different, independently band-wise controllable directions. The tunable surface has a ground plane and a plurality of first conductive elements disposed in a first array a first distance therefrom, the first distance being less than a wavelength of a lower frequency band of the multiband radio frequency beam. A first capacitor arrangement controllably varies capacitance between selected ones of the first conductive elements. A plurality of second conductive elements are disposed in a second array a second distance from the plurality of first conductive elements, the second distance being less than a wavelength of a higher frequency band of the multiband radio frequency beam, the plurality of first conductive elements serving as a ground plane for the plurality of second conductive elements. A second capacitor arrangement controllably varies capacitance between selected ones of the second conductive elements. | 03-18-2010 |
| 20100026601 | Antennas Integrated in Semiconductor Chips - An integrated circuit structure includes a semiconductor chip including a top surface, a bottom surface, and a side surface; a metal seal ring adjacent the side surface; and an antenna including a seal-ring antenna. The seal-ring antenna includes at least a portion of the metal seal ring. | 02-04-2010 |
| 20120146873 | Deployable Shell With Wrapped Gores - A reflector useful for communications, radar and sensing application in space and on earth includes thin shell gores emanating from a geometric center of the reflector at its hub. Gores are provided in a spiraled pattern and are in elastic connection to said hub and wrapped around their point of convergence at the hub when the reflector is stowed. The gores emanate from the geometric center of the reflector hub at their elastic connection to the hub when they are deployed and operational as a reflector with a point of convergence to promote operation as a reflector. Thin shell gores can have an inner perimeter and outer perimeter, can be provided in a spiraled pattern, and can be interlocked at their outer perimeter, or in-between their inner and outer perimeter, while also remaining in elastic connection at their inner perimeter to said hub. | 06-14-2012 |
| 20120062438 | ANTENNA APPARATUS - According to one embodiment, an antenna apparatus includes an antenna element formed into a spiral shape, a sheet-shaped magnetic material arranged in tight contact with a back surface of the antenna element, and a reflector arranged with an air gap to the magnetic material. | 03-15-2012 |
| 20120026056 | RADIO ANTENNA WITH IMPROVED DECOUPLING ANGLES - A radio antenna, particularly for a spacecraft, including a reflector and means of support of this reflector, where the reflector includes a body able to reflect radio waves, and a rigid rear structure supported by the means of support and connected to the body by decoupling angles, wherein each of said decoupling angles includes, at one at least of its ends, a layer of elastic material able to dampen at least one axial component of vibrations of the body. | 02-02-2012 |
| 20120026055 | RADIO ANTENNA - The invention concerns a radio antenna for a space satellite, including a reflector and means of support of this reflector. The reflector includes a front skin able to reflect radio waves, a rigid rear structure supported by the means of support, and a layer of elastic material interposed between said front skin and said rigid rear structure, able to dampen the vibrations of the front skin. | 02-02-2012 |
| 20120127054 | ANTENNA ASSEMBLY DEVICE - An object of the present invention is a device for assembling the components of a panel antenna that comprises at least one volumic radiating element comprising a base atop which is mounted a radiating plane, and at least one component of the antenna's mechanical structure. The device comprises a dielectric member comprising a central area comprising a first fastening means cooperating with the radiating component, lateral areas comprising second fastening means cooperating with longitudinal edges of the antenna's mechanical structure, and an intermediate area comprising a third means of flexible linking between the first and the second fastening means. | 05-24-2012 |
| 20120229356 | HORIZONTAL RADIATION ANTENNA - This disclosure provides a horizontal radiation antenna. The antenna includes a back-surface-side grounded conductor plate on a back surface of a substrate, a radiation element to which a coplanar line is connected on the front surface of the substrate, and a passive element closer to an end portion side of the substrate than the radiation element. A front-surface-side grounded conductor plate is provided at a substantially same height as the radiation element with respect to a thickness direction of the substrate, and a conductive wall surface capable of reflecting a high-frequency signal radiated from the radiation element is provided between the front-surface-side grounded conductor plate and the back-surface-side grounded conductor plate. | 09-13-2012 |
| 20100328177 | ANTENNA ELEMENT AND ARRAY OF ANTENNA ELEMENTS - There is provided an antenna element for use in an ultra wideband network, the antenna element comprising a radiating element, for radiating signals over a range of frequencies in response to a signal received at a feed point; and a frequency shaping device located near the feed point of the radiating element for acting as a broad-banding device for the radiating element. A plurality of antenna elements may be formed into an antenna array. | 12-30-2010 |
| 20100328176 | ANTENNA MODULE AND DESIGN METHOD THEREOF - An antenna module is provided. The antenna module includes a reflective superstrate, an antenna substrate, an antenna and a reflective pattern. The antenna is disposed on the antenna substrate. The reflective pattern is formed on the reflective superstrate, wherein a reflection gap is formed between the reflective superstrate and the antenna substrate. The reflective pattern provides a first reflection phase angle, the antenna substrate provides a second reflection phase angle, the first reflection phase angle includes a first determined phase angle Δ | 12-30-2010 |
| 20110273352 | Antenna Structure - An antenna structure includes an antenna radiating portion, a grounding portion, a connecting portion and a reflecting element, and the antenna radiating portion includes a feed point, and the grounding portion is perpendicular to the antenna radiating portion, and the connecting portion is coupled to the antenna radiating portion and the reflecting portion, and the reflecting element is installed on another side of the grounding portion and corresponding to the antenna radiating portion, and the reflecting element includes first and second reflecting portions with an included angle between the first and second reflecting portions equal to 0˜65 degrees, and the antenna radiating portion and the reflecting element are formed integrally by bending a metal sheet to achieve effects of reducing interferences caused by external factors, providing the desired directivity, lowering the production cost, and reducing the manufacturing time. | 11-10-2011 |
| 20120092225 | Deformable reflecting membrane for reconfigurable reflector, reconfigurable antenna reflector and antenna including such a membrane - A deformable reflecting membrane includes, in thickness, an alternating superposition of layers of conductive elastomer and at least two reinforcing layers, each reinforcing layer being divided up into individual patches spaced apart from one another and distributed periodically in the plane of the reinforcing layer. The membrane is applicable notably to the space domain. | 04-19-2012 |
| 20130016025 | LIGHTWEIGHT CAVITY FILTER AND RADIO SUBSYSTEM STRUCTURES - Embodiments provide a novel fabrication method and structure for reducing structural weight in radio frequency cavity filters and radio subsystems such as antennas and filters. The novel structures are fabricated by electroplating the required structure over a mold, housing, or substrate. The electrodeposited composite layer may be formed by several layers of metal or metal alloys with compensating thermal expansion coefficients. The first or the top layer is a high conductivity material or compound such as silver having a thickness of several times the skin-depth at the intended frequency of operation. The top layer provides the vital low loss performance and high Q-factor required for such filter structures while the subsequent compound layers provide the mechanical strength. | 01-17-2013 |
| 20080252544 | Low Profile Antenna - In one embodiment, a low profile antenna according to the present invention comprises a balanced transmission line, electronic circuitry, and a parasitic element. The electronic circuitry is coupled to an interconnecting end of the transmission line and operable to direct electromagnetic energy through the transmission line to a terminating end. The parasitic element has a surface that is disposed at a predetermined distance from the terminating end and normal to the central axis such that the surface of the parasitic element covers an opening formed by the terminating end. | 10-16-2008 |
| 20120249392 | Dual-polarization omnidirectional antenna - A dual-polarization omnidirectional antenna includes a reflecting base plate, a radiating oscillator, outputting coaxial cables, RF connectors, a metallic supporting pillar and a T-shaped probe. The radiating oscillator has an upper layer provided with a one-to-two feed dividing network and a lower layer provided with a round patch; the T-shaped probe is welded with the round patch. A mixing ring is arranged on the reflecting base plate; two RF connectors are respectively connected with a first port and a second port of the mixing ring; an inner conductor of a first outputting coaxial cable has a first end connected with the feed dividing network and a second end connected with a third port of the mixing ring; an inner conductor of another outputting coaxial cable has a first end connected with the T-shaped probe and a second end connected with a fourth port of the mixing ring. | 10-04-2012 |
| 20130099990 | REFLECTOR ARRAY ANTENNA WITH CROSSED POLARIZATION COMPENSATION AND METHOD FOR PRODUCING SUCH AN ANTENNA - A reflector array antenna with cross-polarization compensation including at least one radiating element having an etched pattern dissymmetric with respect to at least one direction X and/or Y of the plane XY of the radiating element, the dissymmetry of the pattern of the radiating element being calculated individually on the basis of a radiating element of the same symmetric pattern along the two directions X and Y, so as to engender a reflected wave having a controlled depolarization which opposes a depolarization, engendered in a plane normal to a direction of propagation, by the reflector array illuminated by a primary source . | 04-25-2013 |
