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Matches 1 - 50 out of 1,451

Document Document Title
WO/2012/059025
An antenna system is disclosed. A wireless device includes two antennas. The first antenna is optimized at a first frequency band. The second antenna is optimized at a second frequency band. The signals received from respective optimized...  
WO/2012/049476
There is disclosed a multiple - input multiple - output (MIMO) antenna system comprising first and second folded or compacted loop antennas (12, 121). The antennas each have a longitudinal extent and are mounted substantially parallel to...  
WO/2012/048343
An antenna having a passive feed network in one band, and an active radio network in an adjacent band, is provided herein. The antenna includes a plurality of radiating elements arranged in an array. The radiating elements are dimensione...  
WO/2012/035316
An antenna is provided that is configured to implement a combined radar and radiometric imaging method. The antenna comprises: a bearing device on which is rigidly mounted: rotating waveguide adapter which provides the output for the ant...  
WO/2012/016941
The present invention refers to a broadband antenna configured for processing at least two frequency bands or radio standards in a radio communications system, the broadband antenna comprising at least one column, the column comprising a...  
WO/2012/014951
Disclosed is an antenna device provided with a reflecting mirror which reflects radiowaves from a plurality of satellites in geostationary orbit, and a plurality of radiators each of which is located at a position where the radiowaves fr...  
WO/2012/008946
A multiple input multiple output (MIMO) antenna module, comprising a first signal feed port (318) coupled to a first antenna element (314) disposed along a first edge of an antenna array board (300), a second signal feed port coupled to ...  
WO/2011/141210
The invention relates to a driver assistance device (2) for a vehicle (1), comprising a radar system (3, 4) for detecting objects outside of the vehicle, said radar system comprising an antenna unit (14) for emitting and/or receiving ele...  
WO/2011/126666
A feed network for an antenna subarray includes a first feed arrangement, a second feed arrangement, a fixed attenuator, a first power divider/combiner, a variable phase shifter, a variable attenuator, a second power divider/combiner, a ...  
WO/2011/118462
Provided are an antenna and an integrated antenna having wide-range directionality in a predetermined surface direction. An antenna (100) is configured so that an element antenna (10) is provided between rims (111, 112) respectively prov...  
WO/2011/117003
A transmitting device for electromagnetic radiation comprises a waveguide having an input for coupling an electromagnetic wave into the waveguide and a plurality of openings in the waveguide for emitting the electromagnetic wave. A driva...  
WO/2011/116862
A multi-beamforming device is distinguished by the following features: the multi-beamforming device (M-RET) has at least one electronic communication interface (13) for controlling the multi-beamforming device (M-RET) in order to set the...  
WO/2011/098173
The invention relates to a radar sensor, comprising an antenna arrangement (40), which has a plurality of antenna elements (41) arranged next to each other and at least one feed-in point (43l, 43r) on an outer antenna element (41). The a...  
WO/2011/094121
Methods and apparatus for a feed assembly for a reflector antenna including an aperture common to low, mid, and high frequency bands, a polyrod design to launch signals in the mid and high frequency bands, a horn to launch signals in the...  
WO/2011/083712
Disclosed are an antenna device and a communications device capable of providing an antenna device having either broadband or diversity characteristics. The antenna device comprises a first antenna element (11) and a second antenna eleme...  
WO/2011/058363
A modular phased-array antenna including a beam-forming network module, a patch array module, and a matching network module interconnecting the beam-forming network module and the patch array module. The beam- forming network includes su...  
WO/2011/054972
A device for receiving and/or emitting an electromagnetic wave having a free space wavelength λ0 comprised between 1 mm and 10 cm, comprising a medium (11) of solid dielectric material and the free space wavelength λ0 corresponding to ...  
WO/2011/049655
A technique employing one or more conformal, spiral antenna for use in a vehicle such as a missile. The technique includes both an apparatus and a method. The apparatus includes a radome or missile body and a conformal, spiral antenna mo...  
WO/2011/000921
The invention relates to a dual-polarisation communication antenna for mobile satellite links, comprising a plurality of radiating elements (4i) etched on a substrate and a connector C for connecting antenna elements to a power source, s...  
WO/2010/149605
The method for helping to steer an antenna consists in using an antenna comprising a plurality of radiating elements distributed over a surface of a radiating panel, and furthermore consists: in a first step, in activating only first rad...  
WO/2010/148793
The present invention discloses a dual-mode terminal antenna, which includes main antennas, auxiliary antennas and an antenna support. The main antennas comprise a first mode main antenna and a second mode main antenna, and the auxiliary...  
WO/2010/138453
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...  
WO/2010/136063
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 ...  
WO/2010/138453
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...  
WO/2010/121715
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...  
WO/2010/087453
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...  
WO/2010/055749
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 ...  
WO/2010/056127
An antenna assembly is provided that may include an antenna element having first and second opposed sides. The antenna element may be configured to transmit or receive signals of a desired wavelength. The antenna assembly may also includ...  
WO/2010/048062
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...  
WO/2010/040887
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...  
WO/2010/026233
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...  
WO/2009/147376
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...  
WO/2009/144763
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...  
WO/2009/134751
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...  
WO/2009/124417
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...  
WO/2009/124417
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...  
WO/2009/115573
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 ...  
WO/2009/115573
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 ...  
WO/2009/115407
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)...  
WO/2009/101450
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...  
WO/2009/077236
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...  
WO/2009/077235
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...  
WO/2009/068337
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/2009/065951
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/2009/065806
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/2009/050416
Satellite communication whilst on the move requires constant tracking of vehicle position and target location in order to reposition the antenna and adjust the feed for the appropriate signal polarisation. Presented here is a multiple LN...  
WO/2009/050416
Satellite communication whilst on the move requires constant tracking of vehicle position and target location in order to reposition the antenna and adjust the feed for the appropriate signal polarisation. Presented here is a multiple LN...  
WO/2009/049595
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/2009/040679
Systems and methods which utilize antenna pattern or antenna beam scanning techniques to provide communication of payload traffic are shown. A base station radio is provided wireless communication links with a plurality of stations for c...  
WO/2009/032263
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...  

Matches 1 - 50 out of 1,451