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WO/2010/138453A2 |
A method is provided for reducing near-field radiation and specific absorption rate (SAR) values in a communications device. The communications device includes a multimode antenna structure transmitting and receiving electromagnetic sign...
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WO/2010/136063A1 |
An antenna arrangement (200, 300, 400) with antenna units (220, 230) comprising an input port (201, 202), a power divider (202, 204) for dividing an input signal into a major and a minor part with a ratio 11, a network (211, 216) with a ...
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WO/2010/121715A1 |
The invention relates to an improved device for transmitting and preferably receiving signals, in particular mobile radio signals, comprising the following features: the device comprises at least 4 channels for the transmitting mode, eac...
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WO/2010/087453A1 |
A multi-beam antenna apparatus which uses one antenna unit to achieve two independent multi-beam characteristics and improves gain. A flat antenna module is formed by stacking a first antenna part, a second antenna part, a first Rotman l...
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WO/2010/055749A1 |
Two types of array antennas with different downtilt angles are used separately inside and outside of a cell, in consideration of the transmission mode. The base station device communicates wirelessly with a mobile station device, and is ...
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WO/2010/048062A1 |
An antenna (102) described herein includes a supporting substrate (106) configured to be secured without requiring mounting holes, and a conductive antenna ground plane formed at the supporting substrate. A set of spaced apart and indepe...
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WO/2010/040887A1 |
A testing system comprises an emulator (418) having a simulated radio channel for communicating therethrough with the electronic device (400). The testing system comprises a plurality of antenna elements (402 to 416) coupled to an emulat...
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WO/2010/026233A1 |
A reflector (8) for a reflector antenna is provided for producing a far field pattern with near-zero field strength at a predetermined position, the reflector having a surface comprising a stepped profile for generating the near-zero fie...
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WO/2009/147376A1 |
The invention relates to data signal receiving means including an antenna and a plurality of LNBs. A reflective filtering means is provided and located with respect to the LNBs and antenna such that data signals received at a first frequ...
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WO/2009/144763A1 |
The present invention relates to a flat scanning antenna (1) comprising: a radiant unit (2; 2a), having a flat shape and comprising in its turn one or more radiant waveguides (7) arranged side by side as array, said radiant waveguides (7...
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WO/2009/134751A1 |
An antenna system comprising a first antenna (26,42) corresponding to a horn antenna, a second antenna (28,44) corresponding to a horn antenna disposed such that the E-plane of the second antenna is co-planar with the E-plane of the firs...
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WO/2009/124417A1 |
An antenna module is provided. The antenna module includes two directional antennae which are back to back set and a converter. The converter realizes the conversion between the omni antenna mode and the directional antenna mode by switc...
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WO/2009/115573A2 |
A transceiver (2) receives linearly polarized signals (4) from two geostationary satellites (6). The transceiver (2) includes a first and second waveguide (8) to form two receiving beam patterns with a maximum gain in angular directions ...
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WO/2009/115407A1 |
An antenna feed assembly (15) is provided which includes at least two elongate feed chains (1, 2) lying adjacent one another. Each feed chain is adapted to transmit or receive electromagnetic radiation between itself and the antenna (34)...
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WO/2009/101450A1 |
A resonant radar reflector assembly comprising first and second reflector members (110A, 110B), the first and second reflector members each being configured to resonate at their respective resonant frequency when irradiated by radio freq...
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WO/2009/077235A1 |
The invention relates to an antenna arrangement for radar transceivers, particularly for determining the distance and/or speed within the environment of vehicles, wherein a first antenna part is disposed on a carrier (5), and a second an...
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WO/2009/077236A1 |
The invention relates to a monostatic multibeam radar sensor, particularly for motor vehicles, having a group antenna and a mixer system, comprising multiple transfer mixers (31, 32) connected to antenna elements (1) of the group antenna...
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WO/2009/068337A1 |
In order to operate an array-based ray pivotable antenna as a function of the frequency, the ray widths of the radiation beam are varied as a function of direction by switching (51) on or off individual elements (1) or groups of individu...
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WO/2009/065806A1 |
The invention relates to a fin-shaped multiband antenna module (1) for vehicles, comprising an electrically conducting base (6) as ground (7) and as a counterweight. A receive antenna module (8) encompassing two resonant frequency bands ...
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WO/2009/065951A1 |
The antenna arrangement (1) according to the invention for receiving and/or transmitting electromagnetic radiation from or in a radiation direction (R) at a mean wavelength λ comprises a first radiator field (12) having N1 first radiato...
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WO/2009/049595A1 |
For a double-lobe antenna system for passive ESM sensors having a large bandwidth, it is proposed that two identical antennas having a corresponding bandwidth are disposed back to back and that a reflector is provided for bundling and de...
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WO/2009/032263A1 |
An antenna assembly for use with a predetermined carrier signal having a predetermined frequency and wavelength associated therewith, comprising: a dipole antenna, the dipole antenna including two electrically conductive elements (100, 1...
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WO/2009/024996A2 |
A shaped, segmented multi beam reflector antenna comprising a single reflector segmented into separate surfaces, upper segments having higher focal lengths than the corresponding lower segments, said segments are shaped according to geop...
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WO/2009/024995A2 |
The invention relates to concept of generating pencil beam from a shaped reflector that is shaped for some arbitrary coverage beam. The invention finds extensive application in the communication satellite antennas where a spot beam (penc...
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WO/2009/013527A1 |
A telecommunications satellite having a phased array antenna, wherein the beam-forming function within the phased array is simplified by partitioning it into two stages, in which the sub-array stage relates to a fixed, or infrequently ch...
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WO/2009/013248A1 |
The invention relates to an antenna system having a radiating diagram that can be reconfigured from a set of diagrams including, for at least one plane associated with a given azimuth direction, at least one directional radiating diagram...
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WO/2009/007444A1 |
System and method making it possible to operate in an interrogator mode and/or in a passive listening mode characterized in that it comprises in combination at least the following elements: an antenna (6) having a given aperture sector, ...
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WO/2008/155150A1 |
The invention relates to a sensor device, particularly radar sensor device (12a) for a motor vehicle, at least one antenna exciter (26) and at least one lens (28) being arranged in the beam path (24) thereof, characterized in that in the...
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WO/2008/121168A2 |
Embodiments include phased array antenna apparatus and methods of manufacturing them. In an embodiment, a phased array antenna apparatus includes at least one printed wiring board (PWB) having multiple layers, at least one beamformer mod...
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WO/2008/100191A1 |
The present invention relates to method, and apparatus relating to cellular radio communication (300). By communicating information repeatedly in either an uplink or a downlink connection by directing a main lobe of a radiation pattern (...
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WO/2008/093040A2 |
An antenna system (100) comprising an array (102) of antenna elements, the array comprising a plurality (104) of groups of antenna elements wherein each group comprises one or more antenna elements arranged in series, and wherein the sys...
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WO/2008/087388A1 |
A displaced feed antenna, operating at UHF, microwave, millimetre wave and tetrahertz frequencies, of mostly spaced conducting plate construction that incorporates electronically selectable feed points with associated antenna beam positi...
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WO/2008/084249A1 |
An antenna structure of, for example, a vehicle intruder alarm comprises a first and third patch antennas (409, 509) having respective feeds (412, 512) by means of which the patch antennas can be selectively driven, and a second patch an...
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WO/2008/078103A2 |
An antenna system has multiple antenna elements, and multiple connection points allowing multiple users to connect to the antenna system. Each connection point is connected to each of the antenna elements through respective amplitude con...
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WO/2008/075093A1 |
An antenna is provided, in combination with an associated switch array, the antenna comprising a number of antenna elements (100 - 125) mounted above a ground plane for providing coverage over a predetermined range of angles in azimuth u...
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WO/2008/076019A1 |
The invention relates to an antenna system (1) for an airborne radar system. The antenna system (1) comprises a number of first antenna elements (2) and a microwave power distribution system (3) comprising a number of first T/R-units (4)...
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WO/2008/055920A1 |
The invention relates to a flat antenna ground plane supporting body (10) including a longitudinal channel (20) defining a waveguide for the antenna and two rectangular grooves (31, 32) which extend along the length of the channel (20) a...
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WO2008027705B1 |
An apparatus (200) is provided. The apparatus includes a first eyeglass frame section (204)
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WO/2008/044062A1 |
An antenna comprises a substantially hemispherical dielectric lens (1) which is coupled via frequency and/or polarisation selective surfaces (2) to additional dielectric regions (4) so as to spatially discriminate the frequencies and/or ...
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WO/2008/028892A1 |
The invention relates to a polarization diversity multi-antenna system comprising a first, slot antenna (20) and at least one second, patch antenna (30), said first and second antennas sharing the same ground plane (10), the slot of the ...
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WO/2008/003991A1 |
There is provided an antenna arrangement for use in an ultra-wideband network, the antenna arrangement comprising an active element; and a plurality of passive elements arranged around the active element; each passive element being contr...
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WO/2007/141561A1 |
An antenna arrangement comprising a circular array of element wherein said elements are arranged around a periphery and wherein said elements are point inwards. The elements are so arranged such that elements which lie opposite to each o...
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WO/2007/138959A1 |
A variable slot antenna is provided with grounding conductors (101a, 101b) whose both ends are divided by a slot area (109) of open ends (111a, 111b); a power feed line (115) for feeding the slot area (109) with power; a first selective ...
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WO/2007/138960A1 |
A variable slot antenna is provided with grounding conductors (101a, 101b) whose both ends are divided by a slot area (109) of open ends (111a, 111b); a power feed line (115) employing a loop shape for a power feeding area (113) to a slo...
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WO/2007/136290A1 |
Embodiments of millimeter-wave communication systems and methods for communicating using millimeter-waves are described. In some embodiments, a directional antenna (102) may direct millimeter-wave signals substantially in a horizontal pl...
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WO/2007/136289A1 |
Embodiments of chip-lens array antenna systems are described. In some embodiments, the chip-lens array antenna systems (100) may comprise a millimeter- wave lens (104), and a chip-array antenna (102) to generate and direct millimeter-wav...
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WO/2007/102308A1 |
Receiving antennas (5A to 5F) are arranged in a line at intervals of at least one wavelength of a transmission wave, and the central directions of the directivities of the receiving antennas (5A to 5F) are so set as to be different from ...
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WO/2007/090785A1 |
The present invention relates to a radio-based system, in particular an RFID system or a radio locating system. The intention is to effectively reduce multi-path propagation effects. For this purpose, a base station antenna (8) is formed...
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WO/2007/074943A1 |
An electromagnetic lens device includes an electromagnetic lens (2) for transmission, an electromagnetic lens (3) for reception, two primary radiators (4, 5) each located at a focal point of one of the electromagnetic lenses (2, 3) , an ...
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WO/2007/058620A1 |
An antenna for radio frequency identification is disclosed. The antenna comprises a first radiating element having at least one loop element and a second radiating element spatially displaced from the first radiating element and having a...
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