Communications: radio wave antennas inventions 06/06

20060139212 - Antenna: An antenna includes a multi sided electrical conductor forming a ground plane has two diagonals of different lengths. A multi sided electrical conductor forming a radiator has two diagonals of different lengths and a dielectric substrate is connected to the ground plane and to the radiator thereby to separate the...

20060139214 - Antenna: The present invention describes an antenna assembly. The antenna assembly has a planar antenna structure and a conductor. The planar antenna structure has at least three metallic sheets and is electrically connected with the conductor. The present invention is used to receive multiple frequency signals and produce a coupled effect....

20060139209 - Antenna device: In an antenna device having a substantially conical conductive member, having upper and lower sides made open, erected in a substantially vertical direction around a substantially circular microstrip patch provided on the upper side of a substantially circular substrate, the lower opening portion of the conductive member is grounded to...

20060139215 - Dual-polarized microstrip patch antenna: The invention relates to a dual polarised microstrip patch antenna comprising at least one individual element, each individual element comprising at least one rectangular, preferably quadratic, patch arranged on the upper face of a printed circuit board, having a feed network on the upper side thereof and being metallized on...

20060139213 - Feeding structure of antenna device for motor vehicle and antenna device: A feeding structure of an antenna device formed on a window glass panel of a motor vehicle is provided. A first feeding element opposing to the hot antenna element of the planar antenna and second feeding element opposing to the ground antenna element are located in the module mounted on...

20060139211 - Method and apparatus for improving the performance of a multi-band antenna in a wireless terminal: A method and apparatus for improving the efficiency of a multi-band antenna in a wireless terminal over a wide range of frequencies is described herein. To compensate for the undesirable coupling that occurs in a low frequency band between a parasitic antenna and a primary antenna in certain designs, a...

20060139210 - Phased antenna array module: A phased antenna array is disclosed. The phased antenna array is composed of one or more modules and has a plurality of antenna. The array has a plurality of antenna configured to operate as an array and each module has at least one antenna. The modules have a substrate that...

20060139219 - Antenna: A first antenna element is formed by a press-fitting first member and a second member to each other, and a second antenna element is formed by press-fitting a first member and a second member to each other. Respective members are fixed to a base by riveting, thereby achieving the antenna....

20060139220 - Electronic apparatus and communication control method: An electronic apparatus comprises antennas, a first radio communication unit which performs radio communication by a first communication system having an antenna switching function in response to a reception state of electronic waves when the first communication unit is connected to any one of the antennas, a second communication unit...

20060139218 - Method for tuning antenna module in portable wireless terminal and built-in antenna module using the same: Disclosed is a method for tuning an antenna module in a portable wireless terminal and built-in antenna module using the same. According to the method and built-in antenna module, the built-in antenna module is provided with a plate type radiator defining a slot with a predetermined width to form a...

20060139217 - Mobile terminals including a built-in radio frequency test interface: A radio frequency test interface for an electronic device includes a circuit board that includes a radio frequency contact. An antenna includes a resilient member that urges the antenna to engage the radio frequency contact. A test connector includes a conductive contact and is configured to engage the resilient member...

20060139221 - Multi piece puzzle-lock antenna using flex film radiator: The present invention provides a flexible film antenna. The flexible film antenna includes a radiating element comprising a conductive trace on a flexible film. Flexible film is mounted on a core. The core comprises at least two parts that are releasably coupled together in snap or sliding relation. A feed...

20060139216 - Wireless communication device having a reduced sar value: In order to reduce the SAR value in a wireless communication device (MP), an additional, current-conducting corrective element (CE1) is coupled to and configured in relation to the printed circuit board (LP) and the antenna (AT1) such that the amplitude level (IM1, NIM1) and/or the phase angle of electrical currents...

20060139222 - Signal receiving apparatus for mobile video devices: A signal receiving apparatus for a mobile video device in vehicles has an antenna embedded in a removable non-metal element (such as a bumper or a water tank grille) of a vehicle. The antenna has an exposed second connector corresponding to and coupling with a first connector of the mobile...

20060139223 - Slot coupling patch antenna: An antenna for receiving and/or transmitting circularly and/or linearly polarized RF signals includes a radiation element, a ground plane, a dielectric substrate, and a feed line. The radiation element is disposed on a pane of glass. The radiation element defines a slot having a first leg and a second leg...

20060139224 - Transportable rolling radar platform and system: A transportable platform for a rolling radar array system has a base whereupon a track for an array wheel is provided. A segment of the track can be folded for transportation and deployed when the rolling radar array system is to be in an operational mode. The transportable platform has...

20060139225 - Antenna apparatus and communication method employing it: An antenna apparatus includes a monopole antenna forming an antenna element having a metal shell body, and the antenna element has an approximately conical part, a vertex of which is on the side of a power supply part....

20060139226 - Antenna device having enhanced reception sensitivity in wide bands: An antenna device includes a prism-shaped or plate-shaped base member made of a dielectric or magnetic material, band-shaped first and second radiation conductors wound around the base member and connected to each other, and a third radiation conductor wound around the base member and connected to the second radiation conductor....

20060139227 - Antenna device having enhanced reception sensitivity in wide bands: An antenna device includes a rectangular parallelepiped base member made of a dielectric or magnetic material, a band-shaped first radiation conductor, including a plurality of divided first radiation conductor portions, spirally wound around the base member, a plurality of variable capacitance elements connected between pairs of adjacent portions and disposed...

20060139228 - Ultra-wideband dipole antenna: Provided is an ultra-wideband dipole antenna. In one embodiment, the antenna comprises a first outer sleeve, an intermediate sleeve surrounded by the first outer sleeve, a second outer sleeve above the first outer sleeve, a conductive interconnection interconnected the outer sleeves, and an inner coaxial conductor surrounded by the intermediate...

20060139229 - Hooked stub collinear array antenna: A hooked stub collinear array antenna formed from a single conductor. The antenna operates at a design frequency having an associated wavelength. The antenna includes a plurality of radiating elements that are substantially one half the wavelength. The radiating elements are aligned with a longitudinal axis of the antenna. The...

20060139230 - Antenna: A transmission line includes transmission lines parallel and perpendicular, respectively, to a flat portion of a reflector, and the parallel transmission line and the flat portion form a first strip line and the perpendicular transmission line and a conductive plate similarly form a second strip line. Radiators and the transmission...

20060139231 - Antenna that uses four metal conductors: An antenna comprising a rectangular reflector; first and second dipole antennae disposed in front of the reflector and aligned parallel to the long edge of the reflector; rod-shaped first metal conductors arranged parallel to the first and second dipole antennae and separated from the dipole antennae by a distance X1...

20060139232 - Detection or identification antenna insensitive to the environment thereof: A resonant detection or identification antenna having at least one turn the antenna includes at least one electrically conducting wire and is connected to an electronic transponder chip, the operating frequency of the antenna being greater than or equal to 10 MHz and the area defined by the at least...

20060132362 - Antenna device having radiation characteristics suitable for ultrawideband communications: An antenna device includes a plate-shaped conductor and a radiating conductor that extends outward from an end portion of the conductor and has a length corresponding to a quarter wavelength of a first frequency. A strip-shaped slot portion formed by removing a part of the plate-shaped conductor extending inward from...

20060132359 - Circularly polarized array antenna: The invention relates to a circularly polarized array antenna for receiving and transmitting a circularly polarized signal. The circularly polarized array antenna comprises: a plurality of circularly polarized antennas with phase shift mechanism for receiving circularly polarized signals and transmitting the circularly polarized signals; a plurality of power lines which...

20060132361 - Dual band antenna assembly and method for designing the same: A dual band antenna assembly includes a radiating metal strip fabricated on a baseboard. The radiating metal strip includes a winding strip section having a heading end and a tail end, a connected strip section having one connecting end coupled integrally to the tail end of the winding strip section...

20060132360 - Method and apparatus for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness: An antenna for a communications device having configurable elements controlled to modify an antenna impedance and/or an antenna resonant frequency to improve performance of the communications device. The antenna impedance is controlled to substantially match to an output impedance of a power amplifier that supplies the antenna with a signal...

20060132367 - Antenna assembly and method for fabricating the same: An antenna assembly includes a base board having upper and lower surfaces, each of which defines a grounding domain and a dielectric domain, a first metal layer disposed on the grounding domain of the lower surface and a second metal layer disposed on the grounding domain of the upper surface,...

20060132366 - Antenna device for a mobile phone: Disclosed herein is an antenna device for a mobile phone having a body housing, a sliding housing for sliding up or down lengthwise along the body housing, a sliding module for connecting the sliding housing to the body housing in the manner that allows the sliding housing to slide up...

20060132363 - Device for shielding electronic units including a transmitting/receiving equipment, and especially for shielding mobile phones: The invention relates to a device shielding especially an electronic unit with a transmitter, such as a mobile phone, against electromagnetic radiation. The device includes a crystal and an winding/spiral, where the winding/spiral is wound with the crystal arranged in the middle. One end of the winding extends immediately adjacent...

20060132364 - Low profile full wavelength meandering antenna: A low profile antenna has a meander length based on the full electrical wavelength of the signal being transmitted or received. The antenna can have either an open-loop structure or a closed-loop structure with a matching network. The low profile enables the antenna to be used in a card for...

20060132365 - Mobile communication apparatus and global postioning system (gps) antenna thereof: A mobile communication apparatus includes a printed circuit board (PCB) and a global positioning system (GPS) antenna. The GPS antenna is made of a metal sheet, and vertically inserted into the PCB....

20060132368 - Coupled loop array antenna: An antenna uses an at least substantially straight microstrip line as the feed for a linear array. A row of microstrip loops is located on a side of the feed line and at least substantially parallel to the feed line. Multiple iterations of this arrangement may be used to form...

20060132369 - Transverse device array radiator esa: An antenna array employing continuous transverse stubs as radiating elements is described, which includes an upper conductive plate structure comprising a set of continuous transverse stubs, and a lower conductive plate structure disposed in a spaced relationship relative to the upper plate structure. The upper plate structure and the lower...

20060132371 - Hybrid antenna system: A hybrid antenna system for providing a communication service or/and a satellite broadcasting receiving service by coarsely tracking a target satellite in a mechanical fashion and finely tracking the target satellite in an electrical fashion is disclosed. The hybrid antenna system includes: a rotatory unit for tracking a satellite direction...

20060132370 - Maintenance platform for a rolling radar array: A maintenance platform for use in a rolling radar array system has a base capable of accommodating at least one person. The base is movably coupled to a support frame, along which the base can move along the longitudinal axis of the support frame rails. The height of support frame...

20060132372 - Multi-satellite access antenna system: A multi-satellite access antenna system is disclosed. The multi-satellite access antenna system includes: a subarray antenna having two types of radiation means having different electric characteristics arranged on both sides of the subarray antenna and an active module interposed between the radiation means for amplifying a signal inputted at the...

20060132373 - Antenna device with improved isolation characteristic: A pair of radiating slots open in a flat metal plate having a square shape to be line-symmetrically arranged with respect to a symmetry axis, and power feeding lines and ground lines are provided at power feeding positions of the respective radiating slots. The respective radiating slots have first slot...

20060132374 - Vehicle mounted satellite antenna system with ridged waveguide: The present invention relates to a vehicle mountable satellite antenna as defined in the claims which is operable while the vehicle is in motion. The satellite antenna of the present invention can be installed on top of (or embedded into) the roof of a vehicle. The antenna is capable of...

20060132375 - Device for shaping flat-topped element pattern using circular polarization microstrip patch: Provided is a device for shaping a flat-topped element pattern using a circular polarization microstrip patch. The device includes: a microstrip patch feeding unit for generating circularly polarized signals of a basic mode; a circular waveguide for guiding the circular polarized signals and generating signals of high-order modes; and a...

20060132376 - Porthole apparatus and method of installation: The instant invention is a metallic device or porthole for use with communication antenna supporting structure, such as monopoles. The porthole of the instant invention includes an integrally connected backing bar that following the method of installation meets proper welding requirements....

20060132377 - Multicoil helical antenna and method for same: A helical antenna is provided that simultaneously resonates at a plurality of frequencies. This antenna comprises a first coil having a first end for termination in a transmission line feed port. A second coil has a first end connected to the first coil second end, and an unterminated second end....

20060132378 - Multibeam antenna with photonic bandgap material: The invention concerns a multibeam antenna comprising: a photonic bandgap material (20) having at least one band gap; at least on e periodicity defect so as to produce at least one narrow bandwidth inside said at least one band gap of said photonic bandgap material, and excitation elements (50 to...

20060132379 - Reflective fresnel lens for sub-millimeter wave power distribution: A reflective Fresnel lens for shaping an incident wave for efficiently delivering the incident wave to an array of receivers, having a wavelength within a predetermined range. The Fresnel lens comprises a ground plate and a plurality of reflective elements formed at various levels of the ground plate. The predetermined...

20060132380 - Electromagnetic lens array antenna device: A multi-beam lens antenna for individual communication with communication satellites spaced at small elongations. The multi-beam antenna comprises primary feeds 3 each of which is composed of a waveguide having an opening at the end and a dielectric body 6 disposed at the end, a hemispherical Luneberg radio wave lens,...

20060125698 - Antenna with multiple-band patch and slot structures: A multiple-band antenna having a plurality of operating frequency bands is provided. The antenna includes a plurality of structures configured for operation in respective ones of the plurality of operating frequency bands, and a plurality of structures configured for operation in more than one of the plurality of operating frequency...

20060125697 - Dipole antenna: A dipole antenna (1) includes a first radiating trace (21) and a first grounding trace (31) respectively extending in substantially opposite directions, a second radiating trace (22) extending from an end of the first radiating trace in a direction which substantially perpendicular to the first radiating trace, and a second...

20060125696 - Radio frequency antenna in a wireless device: Devices (1) comprising antenna (24, or 2, 3, 5) for receiving radio frequency signals are provided with first conductor (2) for receiving the radio frequency signals and for converting the radio frequency signals into electromagnetic fields and second conductor (3) for receiving at least a part of the electromagnetic fields...

20060125700 - Antenna device and radio communication device: The present invention relates to an antenna device disposed in a case and prevents antenna characteristics from being degraded by a human body. The antenna device is configured such that it comprises an antenna that is disposed in a first case unit, a passive element that is disposed in a...

20060125699 - Collapsible antenna device: In an antenna device of the present invention, an upper cabinet 2 is pivotally supported on a lower cabinet 4 through a hinge mechanism 3, the lower cabinet 4 containing a radio module 41, the upper cabinet 2 having a plurality of antennas 21 disposed therein. The hinge mechanism 3...

20060125701 - Impact deflection system: An object deflection system includes at least one sensor for detecting an impending impact of a first object with a second object. The sensor communicates with a deflector deployment device to substantially instantaneously activate the deflector deployment device upon detecting the impending impact. When activated, the deflector deployment device substantially...

20060125702 - Object detecting device having three-axis adjustment capability: There is provided an object detecting device having a capability of easily adjusting a detection area in three-axis directions. This object detecting device (D) having the three-axis adjustment capability includes an antenna (AT) for transmitting and receiving a sensing wave and also includes a first holder (2) supported by a...

20060125703 - Slot antenna having a mems varactor for resonance frequency tuning: Briefly, in accordance with one embodiment of the invention, a slot antenna may include a primary slot and one or more secondary slots. The size of the antenna may be reduced by adding one or more of the secondary slots which may add additional inductance to the antenna. Furthermore, the...

20060125704 - Electronically scanning direction finding antenna system: An electronic scanning radio direction finding system for accurate direction finding of radio frequency signals using singly or doubly flared cylindrical reflectors surrounded by a circular array of inwardly facing feed horns. The array is operated as a phased array to determine the direction of origin of received signals. The...

20060125705 - Feedhorn, radio wave receiving converter and antenna: A feedhorn includes a chassis body, a waterproof cover serving as a cover member and a dielectric antenna. The chassis body includes a waveguide having an opening. The waterproof cover is connected to the chassis body to close the opening. The waterproof cover is made of a dielectric. The dielectric...

20060125706 - High performance multimode horn for communications and tracking: A multimode horn used to feed an antenna includes a generally tapered wall for transmitting and/or receiving an electromagnetic signal there through. The wall flares radially outwardly from a throat section to an aperture and defines an internal surface having a plurality of discontinuities. The geometry of the discontinuities are...

20060125707 - Low backscatter polymer antenna with graded conductivity: Polymer antenna structures having low reflectivity and high efficiency are disclosed. Wire antennas can be configured from coaxial cable having center conductors and outer conductors made from conductive polymer. Fabrics can also be configured with conductive polymer antenna elements formed in or on the fabric. The conductive polymer antenna elements...

20060125708 - Television broadcast receiver: A TV broadcast receiver connected to a unidirectional antenna Y and a multi-directional antenna S for receiving terrestrial broadcasts comprises: an RF switch connected between a tuner and each of the two antennas Y and S for alternatively switching between the connections to the antennas Y and S; and a...

20060125709 - Adaptive antenna for use in wireless communication systems: 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 antenna element is active and located within multiple passive antenna elements. The passive...

20060125710 - Broadcast signal receiver: In a broadcast signal receiver to which a multi-directional antenna having a plurality of signal receiving directions is connected through an antenna controller for controlling the multi-directional antenna, even when the antenna controller is erroneously connected to the broadcast signal receiver, a tuner circuit and a power supply circuit of...

20060125711 - Adjustable antenna: An antenna has a base, a rotating base, a supporting arm, an antenna body and a positioning device. The rotating base is rotatably mounted on the base. The supporting arm is pivotally connected to the rotating base. The antenna body is pivotally attached to the supporting arm. The positioning device...

20060125712 - Broadband helical antenna: A helical antenna comprising at least one helix which is formed by at least two radiating wires. According to the invention, at least one of said radiating wires is associated with a parasitic wire having a width which is less than or equal to the radiating wire(s), such as to...

20060125713 - Multiple-beam antenna with photonic bandgap material: A system includes a device for focusing electromagnetic waves, and a multiple-beam antenna. The antenna includes: a photonic bandgap material (20) having at least one band gap, at least one periodicity defect (36) of the photonic bandgap material so as to produce at least one narrow bandwidth within the bandgap...

20060114159 - Antenna apparatus utilizing minute loop antenna and radio communication apparatus using the same antenna apparatus: An antenna apparatus includes a minute loop antenna and at least one antenna element. The minute loop antenna is provided to be electromagnetically close to a dielectric substrate including a grounding conductor, has a predetermined number N of turns and a predetermined minute length, operates as a magnetic ideal dipole...

20060114160 - Snap-in antenna assembly for wireless radio circuit card: An electronic wireless communication system includes an electronic device with a plug-in circuit card. The plug-in circuit card includes a wireless radio circuit and at least one on-board coaxial connector coupled with the wireless radio circuit. An antenna card includes at least one antenna and at least one on-board coaxial...

20060114161 - Composite antenna device: A composite antenna device comprising a plurality of antennas, the plurality of antennas having at least one particular antenna which differs in antenna characteristics, and at least either the particular antenna or at least one other antenna being of subassembly configuration....

20060114162 - Antenna, watch provided with the antenna, and method of manufacturing the antenna: An antenna includes an elongate laminated core, a core case having an electrical insulating property and housing the core, and a coil wound around the core between both end portions of the core through the case. The core has a first and second groups, each including thin plates of amorphous...

20060114163 - Switchable polarizer: A switchable polarizer assembly, having a coupler, a polarizer module with a plurality of apertures, each aperture adapted for a desired transition, an antenna adapter and a central waveguide with a center longitudinal axis passing through the coupler and the antenna adapter. Positioned inline with the central waveguide, between the...

20060114164 - Phased array planar antenna and a method thereof: A phased array antenna system accommodating onto a platform for tracking a target moving relatively to the platform, the antenna system comprising a first planar active subsystem operable for receiving/transmitting an RF signal of a certain linear polarization direction and for selectively performing electronic scanning; a second, roll subsystem coupled...

20060114165 - Antenna assembly: In an implementation of antenna assembly, an antenna element is formed with a front plate that has slots for wireless communication signal transfer, a dielectric material, a channel guide that is designed to confine the dielectric in a position that aligns the dielectric with the slots in the front plate,...

20060114166 - Compact antennas for ultra wide band applications: Compact antennas for ultra wide band applications are disclosed. The compact antenna may be an elliptic dipole antenna with a poise and counterpoise both having an elliptical shape. A substrate may be used to support the poise and counterpoise with the substrate having a closed three-dimensional shape....

20060114167 - Dipole antenna: A dipole antenna includes a board and a dipole element. The board includes a dielectric substrate. The dipole element resonates within a predetermined bandwidth, and includes a pair of bilaterally symmetrical radiating arms, each of which is formed on the dielectric substrate. The dipole antenna has a relatively high degree...

20060114168 - Antenna, in particular a mobile radio antenna: An antenna, in particular a mobile radio antenna, operates in at least two frequency bands. Two or more dipole antenna elements are provided and are arranged in front of a reflector, which transmit and receive in two different frequency bands. The distance between the antenna element structure, the antenna elements...

20060114169 - Low cost satellite communication components manufactured from conductively doped resin-based materials: Satellite antenna devices are formed of a conductively doped resin-based material. The conductively doped resin-based material comprises micron conductive powder(s), conductive fiber(s), or a combination of conductive powder and conductive fibers in a base resin host. The percentage by weight of the conductive powder(s), conductive fiber(s), or a combination thereof...

20060114170 - Tunable frequency selective surface: An apparatus and methods for operating a frequency selective surface are disclosed. The apparatus can be tuned to an on/off state or transmit/reflect electromagnetic energy in any frequency. The methods disclosed teach how to tune the frequency selective surface to an on/off state or transmit/reflect electromagnetic energy in any frequency....