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Patent Searching and Data


Matches 501 - 550 out of 2,298

Document Document Title
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 ...  
WO/2007/025568A1
Systems and methods for configuring a single sector antenna capable of operating in multiple modes and comprising a plurality of radiating arrays to radiate over a sector area at a polarization by activating a single radiating array. An ...  
WO/2007/010274A1
An antenna has multiple antenna elements, with a beam forming Butler matrix, having antenna ports and input/output ports, with each of said antenna elements being connected to a respective port of the beam forming Butler matrix. Transcei...  
WO2006079080B1
A wireless radio transceiver which reduces interference between antennas positioned in substantially close proximity is disclosed. The exemplary radio transceiver comprises at least two radios, at least one antenna interfacing with each ...  
WO/2006/110308A2
Integrating dual antennae into a single rigid assembly guarantees parallel alignment between the antennae and provides higher isolation with lower insertion loss than duplexing methods can achieve through a single antenna. The resulting ...  
WO/2006/105298A1
At least one feature provides a way to perform point-to-multipoint transmissions using adaptive or directional antennas while reducing antenna pattern distortion. Generally, rather than transmitting the same waveform to two or more recei...  
WO/2006/097145A1
The present invention relates to a rod antenna comprising a two-dimensional patch (2) for radiating and/or receiving an electromagnetic wave, said patch (2) extending along a plane defined by two coordinate axes being orthogonal to each ...  
WO/2006/077184A1
The invention relates to a device for emitting and receiving electromagnetic radiation, particularly microwave radiation, which has at least one supplying element, at least one wave guide, and at least one rod radiator. The supplying ele...  
WO2006020023B1
Methods and apparatus for antennas, wireless cells and networks are described. Antennas use a shield to provide a shape of coverage, area of coverage, and channel assignment pattern configured for high throughput wireless cells and netwo...  
WO/2006/053399A1
Marine personal locator system including personal transmitters activated by immersion and a receiver. The transmitter includes a microprocessor adapted to effect transmission of a unique tone identifying the transmitter. The receiver inc...  
WO/2006/039954A1
The present invention provides a short-range wireless mobile communication system with a first terminal (1) and a mobile terminal (2) that are each adapted for transmitting and receiving an information carrying signal wave, whereby at le...  
WO/2006/032368A1
The invention relates to an antenna comprising a first planar antenna (102; 202; 302) and a second planar antenna (104; 204; 304). A coupling device (106; 206; 306) is used to couple the first planar antenna (102; 202; 302) to a first co...  
WO/2006/009122A1
It is possible to effectively configure an antenna system of simple structure in a limited space. A mono pulse radar device includes an antenna unit having an array antenna (wide-beam array antenna)(area K1) formed by a part of the anten...  
WO/2005/122328A2
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/2005/117207A2
A matrix-fed circular array system includes a plurality of antennas, a plurality of azimuth matrices in communication with the antennas, and a plurality of elevation matrices in communication with the azimuth matrices. The array system f...  
WO/2005/112360A2
The present invention relates to multiple antenna (R1-RM) wireless access points that multiplex signals by spatial division. In particular, it relates to grouping clients (S1-SN) of the access point for spatial division multiplexing. Par...  
WO/2005/103756A1
The invention relates to a detection device, comprising a parabolic mirror (1) and several radiation detectors (2-5). The detectors are placed in the focal plane (O, X'-X, Y'-Y) of the mirror with respective spacings in a common fixed di...  
WO/2005/099120A1
The present invention discloses a curve shaped intelligent antenna array and method of optimizing its structure parameter, and implements sector cover while maximum meets intelligentent antennae technique require. The antenna element is ...  
WO/2005/099042A1
The invention relates to a planar waveguide structure for creating a phase gradient between the input signals of an array of antenna elements, said waveguide structure requiring a relatively small amount of space and permitting beam defl...  
WO/2005/091890A2
The present invention relates to an apparatus and method for preventing unauthorized users from gaining access to a wireless network. A processor allows only data transmissions from the directions of the authorized users to access the ne...  
WO/2005/093905A1
An antenna is provided comprising a first group of part-spherical dielectric lenses supported on a first portion of a conducting ground plane arranged to reflect signals emerging from the lens, each of the lenses having a number of assoc...  
WO/2005/073753A1
The invention concerns a radar system for motor vehicles (16) comprising at least one radar sensor (22, 24) with a range of less than 50 m for monitoring the traffic traveling on a neighboring lane (10, 14; 50). The invention is characte...  
WO/2005/064748A1
The present invention relates to a broadband non-resonant antenna device for wireless transmission of information using electromagnetic signals, comprising a metal sheet layer, forming a plane, with a slotline that comprises a first part...  
WO/2005/064747A1
The present invention relates to a broadband non-resonant antenna device for wireless transmission of information using electromagnetic signals, comprising a metal sheet layer (2) , forming a plane, with a slotline (3) that comprises a f...  
WO/2005/062427A1
The present invention relates to high data rate communications, and more especially it relates to line of sight, LOS, multiple input multiple output, MIMO, communications links and antenna configuration for LOS MIMO links, particularly r...  
WO/2005/062419A1
Disclosed herein is an antenna beam control apparatus for steering a horizontal azimuth angle or horizontal beam width of base transceiver station antennas. The apparatus comprises at least one antenna reflection plate, rotation means fo...  
WO/2005/062426A1
The present invention relates to high data rate communications, and more especially it relates to line of sight, LOS, multiple input multiple output, MIMO, communications links and antenna configuration for LOS MIMO links, particularly r...  
WO/2005/053098A2
A method for operating an antenna assembly ( 100 ) produces a desired overall directional dependence. The antenna assembly ( 100 ) comprises at least one first partial antenna (R 1 ) and a second partial antenna (R 1+ R 2 ), which are di...  
WO/2005/050868A1
Systems and methods for employing switched phase shifters and a feed lip network to provide a low cost multiple beam antenna system for wireless communications. The present systems and methods may also facilitate multi-band communication...  
WO/2005/048400A1
A mounting device (5) for microwave heads (3, 4) for a satellite antenna. The satellite antenna comprises a parabolic dish (1) and at least one microwave head (3, 4) that is situated at a distance from the parabolic dish (1). The mountin...  
WO/2005/046080A1
An antenna array in a radio node includes multiple antenna elements for transmitting a wider beam covering a majority of a sector cell that includes a common signal and a narrower beam covering only a part of the sector cell that include...  
WO/2005/043562A2
An antenna is arranged to be mounted on a vehicle and to receive signals, such as television signals, from a geosynchronous satellite. In a preferred arrangement the antenna includes two or three linear arrays of antenna element rows. Th...  
WO/2005/039074A1
An apparatus for repeating a signal from a satellite using a microstrip patch array antenna is disclosed. The apparatus includes: a receiving unit for receiving the signal and amplifying the receiving signal; a radiating unit for radiati...  
WO/2005/038484A1
The inventive shipboard radar station comprises two radar channels operating in spaced frequency subranges. Each channel consists of an individual electronic scanning transmitting-receiving antenna array. Said antenna arrays are mounted ...  
WO/2005/034406A2
A method and system is disclosed for enhancing reception of wireless communication signals. A beam pattern including at least one set of beams is generated. Where the beam pattern includes at least two sets of beams, the beam sets may be...  
WO/2005/032169A2
The present invention provides in one embodiment channel allocation and polarization techniques for reducing cross sector communications interference in a multiple access wireless communications environment. In one embodiment, channel al...  
WO/2005/025109A2
A communication satellite cellular coverage pointing correction using uplink beacon signal is provided. A ground-based beacon transmits a monopulse tracking signal or a Traveling Wave Coupler (TWC) tracking signal to a specialized tracki...  
WO/2005/020462A2
The present invention provides in one embodiment channel allocation and polarization techniques for reducing cross sector communications interference in a multiple access wireless communications environment. In one embodiment, channel al...  
WO/2005/018040A2
A multi-beam antenna (200, 204) comprises at least one curved surface (202), at least one dielectric substrate (16), and a plurality of end-fire antenna feed elements (14, 14.1) on the dielectric substrate (16). The at least one curved s...  
WO/2005/017559A2
A millimeter wave concealed weapons and contraband detection system. The preferred millimeter wave imaging equipment includes at least one millimeter wave frequency scanning antenna for collecting frequency dependent beams of millimeter ...  
WO/2005/015690A1
An improved antenna array comprises the following features: a network (17) is provided by means of which at least two radiator groups (3.1, 3.2) are provided with a signal (Ain1, Ain2) having an amplitude that can be adjusted relative ea...  
WO/2005/011057A1
An antenna device (1, 1’, 1’’) comprising: a sheet-shaped support (2) which is folded along a fold-line (3-8, 80-83). The support (2) includes a first support (10-13) plane adjacent to said fold-lines (3-8, 80-83) and a second supp...  
WO/2005/004324A1
An optical control type microwave phase forming device comprising optical demultiplexers each for separating a ray of light emitted from each of light sources into two elements, optical frequency converters each for deviating one of the ...  
WO/2004/114706A1
The invention is directed to methods and apparatus for transmitting data between a first node and a second node in a communications network, for example a wireless network. The method comprises the steps of selecting a transmission chann...  
WO/2004/109856A1
A multi-beam lens antenna for individual communication with communication satellites spaced at small elongations. The multi-beam antenna comprises antenna elements (3) each of which is composed of a waveguide having an opening at the end...  
WO/2004/105182A1
There is disclosed an antenna device comprising a dielectric substrate (1) with first and second opposed surfaces. A conductive ground plane (2) is formed on a first area of the second surface of the substrate (1), leaving a second area ...  
WO/2004/100308A2
In the first embodiment, the inventive antenna comprises four plates and four sections of a coaxial feeder. The central conductor of the first section of a coaxial feeder is connected to the first plate at a certain distance from a centr...  

Matches 501 - 550 out of 2,298