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Matches 151 - 200 out of 2,849

Document Document Title
WO/2016/053458A1
Power control (104, 300) for a radar system (100) issues power draw commands to each array (102a-102d) in the radar system. Each power draw command controls direct current (DC) power draw by the respective radar array on a dwell-by-dwell...  
WO/2016/054324A1
In one embodiment, a multi-beam antenna is described. The multi-beam antenna includes a reflector having a single reflector surface defining a first focal region and a second focal region. A first feed group is located within the first f...  
WO/2016/044984A1
Provided is an antenna system, comprising: M transmitting antenna pairs, two transmitting antennas of each transmitting antenna pair in the M transmitting antenna pairs being symmetrically distributed at two sides of an identical symmetr...  
WO/2016/045938A1
The present invention provides a MIMO radar apparatus for the decoupled determination of an elevation angle and an azimuth angle of an object and a method for operating a MIMO radar apparatus according to the invention. The MIMO radar ap...  
WO/2016/044208A1
Miniature multifunctional antennas and related techniques are disclosed that are capable of wide bandwidth operation. In some embodiments, the antennas are capable of being reconfigured in the field for optimal performance in different f...  
WO/2016/036270A1
The present invention refers to a transceiver arrangement (20, 30, 40) for transmitting and receiving electromagnetic signals in a multiple-input-multiple-output, MIMO, system, comprising antenna elements (10, 11, 16) arranged in rota...  
WO/2016/023919A1
The invention relates to a source (1) for a reflector antenna, comprising: - a pseudo-cavity (100), - a first sigma excitation device (10) for exciting the pseudo-cavity (100) in such a way as to generate a sum channel signal via a coaxi...  
WO/2016/014188A1
A monopulse beam former for an array antenna composed of a plurality of sub-arrays. In one embodiment, a monopulse beam former includes, for each sub-array, a sum feed network and a delta feed network, each feeding an analog processor. T...  
WO/2016/012791A1
In an embodiment an antenna comprising a planar patch radiator is disclosed. The planar patch radiator, on excitation by an input signal having a first frequency within a predetermined frequency range, is operable in a first radiation mo...  
WO/2016/012738A1
In an embodiment a method of manufacturing an antenna is disclosed. The method comprises selecting an operating frequency range; identifying a first radiation mode and a second radiation mode of a radiator; determining a configuration of...  
WO/2015/171020A4
Disclosed is a beam steerable communication apparatus comprising a focusing element with a focal plane, a plurality of antenna elements disposed on the focal plane of the focusing element, a beamforming network which has a plurality of a...  
WO/2016/010717A1
An antenna system can include a first panel of radiators that extend from a vertex in a first substantially linear direction. The antenna system can also include a second panel of radiators extending from the vertex in a second substanti...  
WO/2015/152722A3
Monitoring device (1), for measuring the velocity of moving objects, comprising a transmitter (2; 40) for generating high frequency, HF, electromagnetic, EM, waves with a first frequency, and a receiver (5; 50) for receiving the EM waves...  
WO/2015/182002A1
This array antenna device is disposed such that the array antenna device includes two kinds of array antenna element arrays. The antenna element intervals of the two kinds of the array antenna element arrays are the whole-number multiple...  
WO/2015/176316A1
Provided in the embodiment of the present invention is a multi-beam forming device, the device comprises at least one radio frequency channel sub-module, a phased array sub-module and an interface module, and the radio frequency channel ...  
WO/2015/172667A1
A multi-beam antenna system and a phase adjustment method therefor, and a dual-polarization antenna system, which relate to the technical field of communications and achieve a relatively wide coverage range of radiation. The multi-beam a...  
WO/2015/171020A1
Disclosed is a beam steerable communication apparatus comprising a focusing element with a focal plane, a plurality of antenna elements disposed on the focal plane of the focusing element, a beamforming network which has a plurality of a...  
WO/2015/153100A1
A reader antenna for a radio frequency (RF) identification (RFID) reader operative for scanning RFID item tags that are oriented at different orientations and that are associated with items contained in a controlled area, includes a pair...  
WO/2015/143094A1
A communication network is optimized using modal antenna techniques, wherein a plurality of communication nodes are synchronized with each other along with mobile and fixed wireless communication devices which comprise the user base. Wit...  
WO/2015/142883A1
A method for obtaining the direction of a signal incoming to a communication device is provided using a modal antenna that has multiple modes corresponding to multiple radiation patterns with a single feed.  
WO/2015/132618A1
An offfset imaging antenna system with compensated optical aberrations comprises a main a paraboloid reflector (4), a first paraboloid sub reflector (6), and a first feeding array (8) as an arrangement of first feed array elements to ill...  
WO/2015/134772A1
A waveguide structure for a compact and scalable dual-polarized antenna array. In one example, a waveguide device comprises septum polarizers dividing common waveguides into first waveguides associated with a first polarization and secon...  
WO/2015/134221A1
Embodiments are directed to operating an analog signal processing circuit to emulate a Rotman lens. The analog signal processing circuit applies a plurality of time delays to a plurality of signals associated with a plurality of beam por...  
WO/2015/124142A1
The invention relates to a reflector antenna for receiving and emitting radiation, comprising a reflector (101) for focusing the radiation onto a focal plane (105) of the reflector (101), and an antenna array (103) which is arranged in t...  
WO/2015/120877A1
The present invention relates to a user terminal device (1, 1') comprising a first and second antenna arrangement (2, 2'; 3) and a first and second radio chain arrangement (4, 5). The first antenna arrangement (2) comprises at least a fi...  
WO/2015/121204A1
An active antenna apparatus comprises a connection for receiving a signal that is to be transmitted and an antenna for producing a radio signal on the basis of the signal that is to be transmitted. The active antenna apparatus additional...  
WO/2015/084464A3
A ground station antenna including a torus shaped reflector having multiple feed points along a focal arc in front of the reflector. The ground station antenna includes transceiver feeds having their electrical phase centers located on t...  
WO/2015/001475A3
A novel multi-antenna design approach is proposed to obtain uncorrelated and energy efficient antennas. By manipulating the chassis, more than one characteristic mode is enabled to resonate at frequency below 1 GHz. With proper excitatio...  
WO/2015/090427A1
There is provided a dual-polarized N/2-column antenna arrangement (6a, 6b). The antenna module arrangement comprises a coupler module (12). The coupler module is arranged to direct a first summation of energy (∑) from signals from a fi...  
WO/2015/094056A1
The present disclosure relates to a balun suitable for realising a wideband transition in the radio frequency band from an unbalanced transmission line to a balanced transmission line. The balun comprises an input terminal; a two conduct...  
WO/2015/078404A1
Disclosed are an antenna and a method for transmitting and receiving wireless signals, the antenna comprising a first power divider and a second power divider, the first power divider dividing a first beam signal into k1+m first beam bra...  
WO/2015/069473A1
An antenna includes a ground support, an electrically conductive, endless element mounted at a distance relative to the ground support, and a trio of ports arranged along the endless element for conveying radio frequency signals in an op...  
WO/2015/051668A1
The embodiment of the present invention provides an antenna system and a base station. The antenna system of the present invention includes: a first antenna array for forming wide beam coverage and a second antenna array for forming narr...  
WO/2015/048998A1
The present invention relates to a node (1) in a wireless communication network (2). The node (1) comprises an antenna arrangement (3) which in turn comprises an array antenna (4). The array antenna comprises a first set of antenna eleme...  
WO/2015/012921A3
A high gain multi-beam aircraft blade antenna of an air-to-ground antenna system includes multiple columnar matrix antenna elements housed within a blade. The elements are arranged to create independently steerable directed beams. A firs...  
WO/2015/042211A1
An apparatus includes a multiple antenna system (300) for a wireless device having a radio frequency (RF) circuit (304), an omni-directional antenna (301) coupled to the RF circuit, a directional antenna (303) coupled to the RF circuit, ...  
WO/2015/012922A3
A low profile conformal high gain multi-beam aircraft antenna includes antenna elements supported by a ground plane to create the low profile conformal high gain multi-beam aircraft antenna. Some of the antenna elements include a feeding...  
WO/2015/006676A1
A wideband antenna includes a plurality of radiating elements (51-53) arranged in an array (50) and a feed network (10). The feed network includes at least one frequency dependent power divider (20) for varying the amplitude of a signal ...  
WO/2015/001475A2
A novel multi-antenna design approach is proposed to obtain uncorrelated and energy efficient antennas. By manipulating the chassis, more than one characteristic mode is enabled to resonate at frequency below 1 GHz. With proper excitatio...  
WO/2015/000519A1
A multi beam antenna arrangement (1) comprises a plurality of antenna elements (10) arranged to form an antenna array with a first end and an opposite second end, and at least one beam- forming matrix (20) having a plurality of antenna p...  
WO/2014/202498A1
The invention relates to a source (S) for a parabolic antenna, comprising: • - a sigma radiating assembly (1S, 1C, 1L) suitable for generating the sigma channel including a sigma radiating element (11) positioned on a main transmission...  
WO/2014/197926A1
A terrestrial data communications wireless link includes a first link end that has a first directional antenna, a first beacon and a first redirecting assembly coupled to the first directional antenna. The wireless link also includes a s...  
WO/2014/194877A1
The invention relates to a radar assembly (10, 60) for transmitting and/or receiving at least one radar beam, comprising an antenna assembly (12, 62, 64). The antenna assembly comprises in turn a transmitting antenna device (14) having a...  
WO/2014/077946A8
An antenna system includes a main array (62) and a guard array (64). The main array has an antenna pattern that includes a main beam and multiple side lobes that are concentrated in distinct side lobe regions. The guard array includes an...  
WO/2014/173451A1
The present invention relates to a communication node (1) comprising at least one antenna arrangement (2) with two horizontal and two vertical array antennas. A first horizontal antenna port (4) and a second vertical antenna port (10) ar...  
WO/2014/170089A1
A method for selectively performing beam formation using a RF chip-based antenna array is described. The method includes determining whether to use a plurality of antenna arrays in one or more common carrier substrates in either a single...  
WO/2014/161842A1
The antenna comprises at least one waveguide having a rectangular section (24) and a cylinder (21) having an opening along a helical line, said cylinder having a rotary movement relative to the waveguide placed inside said cylinder, the ...  
WO/2014/133902A1
An apparatus (e.g., a wireless device) with an antenna array and a separate antenna is disclosed. The antenna array includes a plurality of antenna elements having a first antenna beam. The separate antenna includes an antenna element ha...  
WO/2014/124461A1
A method and system facilitate communication between a constellation of satellites and a mobile platform-mounted mobile communicator. The method and system may include the use of a first antenna suited for operation using a first frequen...  
WO/2014/120054A1
It is presented a relay device arranged to act as a relay to provide relayed access for at least one wireless device within a vehicle to a cellular radio communication network. The relay device comprises: a relay node device comprising a...  

Matches 151 - 200 out of 2,849