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Patent Searching and Data


Matches 301 - 350 out of 2,864

Document Document Title
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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, ...  
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...  
WO/2008/121168A3
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...  
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...  
WO/2008/093040A3
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...  
WO/2008/078103A3
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...  
WO/2007/038052A3
An antenna system (10) is disclosed that includes a base section to which a signal connector may be attached, and a radiating section (20) distal form said base section. The radiating section (20) includes a flexible electrically conduct...  
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 (...  
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...  
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...  
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...  
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...  
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...  
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)...  
WO/2007/149118A3
An apparatus comprising an array of antenna elements (12), a beamformer (32) for adjusting signals to and from the elements to form a first beam pattern (70) and a second beam pattern (82), and wherein the first beam pattern is a sum pat...  
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...  
WO2008027705B1
An apparatus (200) is provided. The apparatus includes a first eyeglass frame section (204)  
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 ...  
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 ...  
WO/2008/027705A1
An apparatus (200) is provided. The apparatus includes a first eyeglass frame section (204). Further, the apparatus includes a first antenna embedded in the first eyeglass frame section. Furthermore, the apparatus includes a second eyegl...  
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...  
WO/2008/005703A2
Antenna apparatus for a wireless communication device (100) comprises an insulating antenna substrate (403) having on a first surface thereof a first conducting portion (501) providing a first radiator and on a second surface thereof a s...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
WO/2007/054475A1
The invention relates to a motor vehicle which is equipped for radio communication with at least one further motor vehicle, comprising an antenna structure (A) which can be used to transmit and receive useful signals, wherein the antenna...  
WO/2007/053213A1
Systems and methods are disclosed herein providing an improved approach to phased array antenna communications . In one example, an antenna system includes a digital beamformer adapted to receive a plurality of input signals and selectiv...  
WO/2007/048958A1
The invention concerns a transmitting/receiving antenna with radiation diversity comprising on a substrate at least first and second radiating elements (10, 11) connected via a network of power supply lines to an electromagnetic signal t...  
WO/2005/122328A3
A satellite communication subscriber device (16) includes a smart antenna (18) for generating antenna beams (30, 32) for receiving signals from at least one satellite, and a receiver (42). The receiver includes a quality metric module (4...  
WO/2007/040635A1
An antenna comprised of a plurality of identical subarrays (82) each having N antenna elements. The antenna elements of a core (84) of subarrays all contribute outputs which are used for forming sum and difference beams. A peripheral are...  
WO/2007/037674A1
Device for sending and/or receiving signals to/from at least two satellites. The device includes an antenna with at least two antenna beams, and a switching unit connected to the antenna and arranged for switching the at least two antenn...  
WO/2007/038052A2
An antenna system (10) is disclosed that includes a base section to which a signal connector may be attached, and a radiating section (20) distal form said base section. The radiating section (20) includes a flexible electrically conduct...  
WO2007016526A9
An antenna system for a radio frequency identification system comprising (a) a base (105), a first patch antenna (102) disposed on the base (105) and having a circular polarization and adapted to convert between electrical signals and el...  
WO/2007/032330A1
A portable wireless device is provided with a first case (11) having a metal section; a second case (12); a hinge section (13) rotatably connecting the first case with the second case; a circuit board (18) provided in the second case wit...  
WO/2007/028433A1
The invention relates to a motor vehicle radar system (12) comprising at least two antenna structures (14, 16), which are located at a predetermined distance (d) from one another in a first spatial direction (y) and each of which has an ...  

Matches 301 - 350 out of 2,864