Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,401 - 1,450 out of 8,440

Document Document Title
WO/2005/069441A1
A module substrate with an antenna the size of which is reduced furthermore while maintaining desired characteristics. The module substrate (100) with an antenna comprises a substrate body (110) and first and second symmetric radiation c...  
WO/2005/069435A1
A cladding plate (2) for a microwave antenna has a thickness which increases with the distance r from a point of minimum thickness (11) proportional to Formula (I) wherein &epsiv R is the dielectric constant of the material of the claddi...  
WO/2005/069434A1
An antenna comprising a driven member for conversion of radio-frequency signals between wired electrical signals and wireless electromagnetic signals and at least one non-driven member for conditioning the radiation pattern of said anten...  
WO/2005/069443A1
This present invention uses a specially formed parabolic reflector with a number of radial shears to create OAM phase vortex modes at radio frequency, and accordingly provides a radial shear OAM vortex antenna, and an associated method f...  
WO/2005/067099A1
A device for receiving satellite signals, associated to a parabolic dish (2) suitable for reflecting to a corresponding focus a first signal (25) at a first frequency and a second signal (35) at a second frequency. The device comprises a...  
WO/2005/062971A2
An antenna apparatus, which can increase capacity in a cellular communication system or Wireless Local Area Network (WLAN), such as an 802.11 network, operates in conjunction with a mobile subscriber unit or client station. At least one ...  
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/2005/062428A1
A dual polarized variable beam tilt antenna (10) having a plurality of offset element trays (12) each supporting pairs of dipole elements (14) to orient the dipole element pattern boresight at a downtilt. The maximum squint level of the ...  
WO/2005/062425A1
An antenna device using an approximate Luneburg lens, wherein high gain and low side-lobe are made compatible. A lens antenna device comprising, combine with each other, a radio wave lens (1) formed of a dielectric satisfying the conditi...  
WO/2005/060049A1
Disclosed is an antenna or antenna array comprising at least one dipole or a dipole-like radiator arrangement or radiator structure (11) and a reflector (3). Said antenna or antenna array has the following characteristics: the radiator a...  
WO/2005/057723A1
A folding mobile radio device having a small-sized case, a simple structure compared with conventional ones, and a reduced SAR. The folding mobile radio device comprises upper and lower cases pivotally coupled through a hinge portion and...  
WO/2005/057722A1
The present invention relates to an antenna structure comprising a dielectric pellet and a dielectric substrate with upper and lower surfaces and at least one groundplane, wherein the dielectric pellet is elevated above the upper surface...  
WO/2005/055365A1
The invention relates to an antenna, permitting the configuration of at least one radioelectric wave beam (4, 5, 61, 62, 91, 92) of at least one fixed wavelength, of the type comprising at least one transmitting element (2), preferably o...  
WO/2005/055366A1
A small-size, lightweight vehicle-mounted radar having an excellent detection performance thanks to prevention of road clutter and mountable at any place. The radar comprises an antenna (1, 2a, 2b) radiating a linearly-polarized radio wa...  
WO/2005/055364A1
An antenna structure (1) has a power-fed radiation electrode (2) and a non-power-fed radiation electrode (3) which are magnetically coupled. By forming a main slit (4), the power-fed radiation electrode (2) is formed to have a U-shaped p...  
WO/2005/050774A2
A phased array antenna (100) includes a substrate (104), and an array of dipole antenna elements (40) on the substrate (104). Each dipole antenna element (40) comprises a medial feed portion (42), and a pair of legs (44) extending outwar...  
WO/2005/048403A1
A multi-band antenna device for a portable radio communication device has first and second radiating elements (10, 20'). A controllable switch (30) is arranged between the radiating elements for selectively interconnecting and disconnect...  
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/2005/043677A1
In a variable power distributor comprising a first 90° phase synthesizer (30), a second 90° phase synthesizer (40), and a phase/amplitude regulation block (50), the phase/amplitude regulation block (50) comprises variable phase units (...  
WO/2005/038983A1
A directional antenna array is provided that includes a driven element and a first parasitic element separated from the driven element with the first parasitic element and/or the driven element having a width that is greater than about o...  
WO/2005/036693A2
An impedance plane has an elongated strip ship. The impedance plane comprises an Artificial Magnetic Conductor (AMC) within a particular frequency band. A sector antenna is coupled to one side of the impedance plane. The sector antenna h...  
WO/2005/033730A2
A near-field radar apparatus includes a fixed beam planar radar antenna (22, 24) and a radiation pattern adaptation device (16) disposed substantially at the near-field boundary of the antenna. The adaptation device (16) comprises a plur...  
WO/2005/034283A2
An access point antenna for a wireless local area network, WLAN, (10) includes a combiner network (40) with a feed point (41), a ground plane (22) adjacent the combiner network, and a dielectric substrate (24) adjacent the ground plane C...  
WO/2005/031921A1
The invention relates to a reflector antenna for bundling radar waves for distance sensors, especially distant view radar sensors for a motor vehicle. Said antenna comprises a main reflector and optionally one or more subreflectors. The ...  
WO/2005/027265A1
A beam switching antenna system and method and apparatus for controlling the same is provided, by which optimal antenna characteristics can be maintained according to a peripheral environment, the necessary time and power consumption of ...  
WO/2005/025000A1
The invention relates to a parabolic antenna which is used to receive or send electromagnetic waves, especially for receiving radio and television programmes, comprising a parabolic reflector (5) provided with an outer edge (4) and a det...  
WO/2005/022686A1
The invention is aimed at providing a gate antenna device which expands the distance and range of communication with an IC-integrated medium and improves the accuracy of communication while suppressing power consumption and leakage elect...  
WO/2005/022683A2
A reconfigurable array (10) provided of variable conductive elements (20, 22) is provide for reflecting, filtering and steering electromagnetic radiation across a wide range of frequencies. The reconfigurable array (10) is combined with ...  
WO/2005/022687A1
A magnetic core member, an antenna module, and a mobile communication terminal having the same, wherein both an improvement of the communication characteristic of antenna coils and a sufficient electromagnetic shielding function from a s...  
WO/2005/020370A1
A mono-conical antenna as a dielectric antenna includes: a feed electrode having a conical surface; a grounding electrode having a flat surface positioned at the vertex side of the conical surface with respect to the conical surface; and...  
WO/2005/018046A1
A mobile terminal can include a printed circuit board with a reference voltage conductor, an antenna coupled to the first side of the printed circuit board, and a parasitic resonator coupled to the second side of the printed circuit boar...  
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/2005/018049A1
A reflector antenna comprising a sub-reflector (1) for receiving a radio wave radiated from the opening of a primary radiator (3) and reflecting it, and a main reflector (2) for receiving the radio wave reflected from the sub-reflector (...  
WO/2005/015684A1
[PROBLEMS] To provide a wide band type antenna having nondirectivity without directivity in the horizontal plane direction and capable of receiving wide band radio, particularly, wide band signals over several GHz. [MEANS FOR SOLVING PRO...  
WO/2005/015686A1
The invention describes a broadband multi-dipole antenna that has low input reflection coefficient, low cross polarization, rotationally symmetric beam and constant beam width and phase centre location over several octaves bandwidth. The...  
WO/2005/015685A1
The invention describes a broadband multi-dipole antenna that has low input reflection coefficient, low cross polarization, rotationally symmetric beam and constant beam width and phase centre location over several octaves bandwidth. The...  
WO/2005/013420A1
A Luneberg lens composed of a combination of a plurality of lens parts has a problem in securing the combined state and good moisture proof property of the lens parts. A positional deviation of the lens parts not only causes a cost incre...  
WO/2005/013422A1
A reflecting plate-equipped planar antenna which is narrow in shape. A planar reflecting plate (21) is installed on the back surface of a planar radiation element (20) consisting of triangular stacked loop elements. Side sections (21b) o...  
WO/2005/006491A1
To provide a loop antenna capable of attenuating the distant electric field with the attenuation of the magnetic flux in the vicinity of an electromagnetic wave restrained, and a contactless IC card read/write apparatus. A loop antenna 1...  
WO/2005/004277A1
An antenna structure for use in a communications device for reducing a user's SAR exposure. In addition to the conventional antenna elements, e.g., a radiating element and a ground plane, the antenna structure of the present invention co...  
WO/2004/114458A2
A method or apparatus steers a directional antenna for a station to communicate with an Access Point (AP) in an 802.11 protocol system. The method or apparatus may include setting the directional antenna in an omni-directional pattern du...  
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/2004/107497A2
An antenna (300) having a central active element (202) and a plurality of passive dipoles (308) surrounding the active element is disclosed. The passive dipoles increase the antenna gain by increasing the radiated energy in the azimuth d...  
WO/2004/105178A2
A flat plate reflective assembly (10) for receiving and focusing incident microwave signals having a wavelength ( ), comprising a series of adjacent reflecting surfaces (12, 14, 16, 18, 20, 22, 24), each having a separate focal points of...  
WO/2004/102221A1
The invention relates to a radar sensor (10) for use with automobiles. Said radar sensor emits pulsed radiation. The radar sensor is characterized in that it comprises an antenna with at least one layer-structured block (34) consisting o...  
WO2003081718A9
The invention relates to antenna devices and transmitter-receivers for network notebooks. The inventive antenna device comprises a flat substrate (2) carrying at least two fanwise oriented directional flat antennas (3) and a commutation ...  
WO/2004/097981A1
An antenna device comprises a first radiation electrode (12), which has an open-circuit end (12a) and a short-circuit end (12b) that is connected to a ground (22), and which is coupled to a feeding point (16) with a feeder line (14). The...  
WO/2004/098070A2
A communication device (10) and a corresponding method are arranged for changing the radiation pattern of an antenna (14), where the radiation pattern of the antenna (14) is set to a half-space pattern if the communication device (10) is...  

Matches 1,401 - 1,450 out of 8,440