Communications: radio wave antennas inventions 07/06

20060164308 - Fractal counterpoise, groundplane, loads and resonators: An antenna system includes a fractalized element that may be a ground counterpoise, a top-hat located load assembly, or a microstrip patch antenna having at least one element whose physical shape is at least partially defined as a first or higher iteration deterministic fractal. The resultant fractal element may rely...

20060164307 - Low profile antenna: Provided is an antenna. In one example, the antenna includes a base having a substantially planar upper surface with an axis perpendicular to the upper surface. The base forms a ground plane for the antenna. The antenna also includes at least three conductive planar elements that are substantially triangular and...

20060164305 - Low-profile embedded ultra-wideband antenna architectures for wireless devices: Low-profile, compact UWB embedded antenna designs are provided for use with computing devices, such as laptop computers, which enable ease of integration within computing devices with limited space, while providing suitable antenna characteristics (e.g., impedance matching and radiation efficiency) over an operating bandwidth of about 1 GHz to about 11...

20060164306 - Multi-band antenna and design method thereof: The present invention provides a multi-band antenna to which the arrangement of Koch fractal antenna is applied. The multi-band antenna is designed in triangular shape whose area is smaller than the general antenna structure. By using the arrangement of Koch fractal antenna, the area of the inverted-F dual-band antenna can...

20060164303 - Multiband planar antenna: The invention concerns a planar broadband patch antenna, in particular for transmitting and/or receiving digital and/or analogue terrestrial television UHF/SHF signals, having a bandwidth low frequency tuned reflector and a radiator connected to a specific power supply and radiating in a frequency F1. The radiator also has a slot tuned...

20060164304 - Planar inverted f antenna: A planar inverted F antenna includes a radiation portion to receive or transmit a radio signal, a short portion having one end connecting to the radiation portion to brace the radiation portion, a ground portion connecting to the short portion on another end, and a feed section located between the...

20060164309 - Radio-frequency device: In a radio-frequency device in which a dielectric layer, a first conductive layer and a second conductive layer are stacked one on another, the second conductive layer is including a plurality of conductive elements which are arrayed periodically and independently of one another at a specified array pitch, and a...

20060164310 - Double-layer antenna structure for hand-held devices: The invention relates to a device, comprising an at least partially plane antenna carrier with a first side and a second side, at least one first Printed Wiring Board (PWB) being attached to said first side of said antenna carrier and having a first radiation structure formed on it, and...

20060164311 - Antenna device: An antenna device includes a core portion made of magnetic material, a wire coiled around the core portion leaving a leading end portion by a predetermined length, a case holding the core portion on which the wire is coiled and fixed on a body of a vehicle, and an elastic...

20060164312 - Capacitive antenna and method for making same: The invention concerns a method for making a capacitive antenna (4) by performing a gravure process on the antenna comprising a single turn (9) connected to a capacitor (10), the turn and the capacitor being printed by a gravure process with a conductive ink. The use of a dielectric ink...

20060164314 - Compact antenna device radiating circularly polarized wave: In an antenna device, a radiation slot formed in a metal plate includes a main slot part on one diagonal line of the metal plate and first and second branch slot parts. The first and second branch split parts extend along two adjacent sides of the metal plate and are...

20060164313 - Device for the reception and/or the transmission of multibeam signals: The present invention relates to a device for the reception and/or the transmission of multibeam signals of the type comprising: a set of several means of receiving and/or transmitting waves with longitudinal radiation of the slot printed antenna type, the said means being disposed so as to receive an azimuthally...

20060164315 - Hollow waveguide sector antenna: A hollow waveguide group antenna comprises a hollow waveguide extending in a direction in space and a plurality of chambers, each of which has a sending/receiving slit and is coupled to the hollow waveguide by a coupling slit. The sending/receiving slits are distributed at a fixed distance from each other,...

20060164316 - Antenna assembly comprising a surface dipole: An improved antenna assembly, wherein: the opposing end regions of the dipole halves are each electrically connected to a respective connection line; the connection lines lead to two amplifiers; the outputs of both amplifiers are connected to the two inputs of a transform, whose output is at least indirectly electrically...

20060164318 - Method and apparatus for a radio transceiver: 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 of the radios, at least one antenna spacer mounted to each of the antennas, and at least one...

20060164317 - Phased array antenna and inter-element mutual coupling control method: A phased array antenna (400) comprises a first array element (402) and second array element (404) and a dielectric separator (408). Each of the first and second array elements (402,404) is a detection element and or an emitter element. The dielectric separator (408) is located between the first and second...

20060164319 - Reflector antenna support structure: A support structure apparatus for a reflector antenna having a main reflector. The support structure includes a plurality of sub-brackets and a main bracket. The sub-brackets each having a plurality of main reflector connection points and a main bracket connection point. A plurality of fasteners used to join the main...

20060164320 - Method and apparatus for an antenna module: An antenna module comprising at least two antennas in substantial close proximity and a shield configured to reduce interference between the antennas and/or to shape the antenna coverage areas is disclosed. A substantially triangular shield with antennas positioned at each of the vertices may shape the antenna coverage areas to...

20060164321 - Antenna and production method thereof: In order to increase the efficiency of an RFID antenna, which has been printed and then metallized, the invention consists in producing an insulating strip including at least one first recess, which is intended to receive a track or an electrically conductive connection, whereby a slope is provided at the...

20060164322 - Bifilar helical antenna: A bifilar helical antenna includes an output/input unit formed by disposing a hybrid on a substrate, wherein the surface of the substrate is coated with a metallic conductive layer; the hybrid is a microstrip-line pattern formed by the conductive layer, and it further comprises a ring part and a plurality...

20060164323 - Detachable antenna device for portable terminal: Disclosed herein is detachable antenna device for a portable terminal that includes a socket installed on any one of the terminal and a radiation unit of the antenna device, a plug installed on the other one of the terminal and the radiation unit of the antenna device and adapted to...

20060158378 - Method for production of chip-integrated antennae with an improved emission efficiency: The method is to fabricate a microelectronic device with an integrated antenna. This method may include forming at least a first semiconducting layer on a substrate, forming in at least one zone of the first semiconducting layer of a structure to limit the circulation of current in the zone of...

20060158377 - Micro chip antenna: A method for manufacturing microchip antenna comprises a dielectric substrate having antennal radiated conductor paths composing of a single-feeding end or multiple-feeding ends and multiple-curved paths; a dielectric substrate having the antennal radiated conductor paths being packaged by the material capable of adjusting easily dielectric constant; and an antennal object...

20060158379 - Antenna device and mobile terminal apparatus equipped with the antenna device: There is provided an antenna device which includes: a loop antenna connected at one end to a feed point and connected at the other end to ground, and provided to correspond to a first frequency band; and at least one stub antenna provided in the form of extending a part...

20060158380 - Antenna using inductively coupled feeding method, rfid tag using the same and antenna impedence matching method thereof: Provided are an antenna using an inductively coupled feeding method, a Radio Frequency Identification (RFID) tag thereof, and an antenna impedance matching method thereof. The antenna includes a resonator for determining a resonance frequency of the antenna and a feeder for providing an RF signal to an element connected to...

20060158381 - Slot array antenna and plasma processing apparatus: A slot array antenna, comprising: a power-feeding waveguide for feeding microwave power; and a plurality of rectangular radiating waveguides connected to a plurality of windows which are disposed along the longitudinal direction of the power feeding waveguide, so as to guide the microwave power from the plurality of windows to...

20060158382 - Waveguide horn antenna array and radar device: A conductor member contains a linear feed waveguide extending in a fixed direction and a plurality of horn antennas coupled to the feed waveguide and set at an interval of about one half of a wavelength in the extending direction of the feed waveguide. The horn antennas are formed by...

20060158383 - Substrate type dipole antenna having stable radiation pattern: A Ultra WideBand (UWB) substrate type dipole antenna is provided which has a stable radiation pattern. The UWB substrate type dipole antenna includes a dielectric substrate, a first radiator formed on a side of the dielectric substrate, a signal line transmitting an energy from a coaxial cable to the first...

20060158384 - Antenna apparatus: An antenna apparatus includes a bracket and a signal receiving box. The bracket has a base, a first connecting rod rotatably mounted on the base, and a second connecting rod pivotally mounted on the first connecting rod. The signal receiving box is rotatably mounted on the second connecting rod. Whereby,...

20060152411 - Antenna and electronic equipment: An antenna comprises a ground plate which is planar; a first power feed element which is disposed separately from the ground plate by a prescribed distance and which is formed in a prescribed shape; a first parasitic element which is planar and which is formed in a prescribed shape; a...

20060152413 - Antenna assembly: A dielectric substrate 101 is a square substrate having a dielectric constant εr, thickness t and length per side of Wd. A grounding conductor 102 is provided on one side of the dielectric substrate 101 in the same shape as the dielectric substrate 101. An MSA element 103 is formed...

20060152415 - Ceramic chip antenna: A ceramic chip antenna for transmitting and receiving wireless signals. The antenna includes a substrate and a conductor. The substrate is made of sintered ceramic material with a low dielectric loss and a high dielectric constant. A pair of concavities is cut from both longitudinal ends of the substrate. The...

20060152412 - Electrodes on a photoconductive substrate for generation and detection of terahertz radiation: An antenna comprising a photoconductive material (61) and a plurality of spaced apart electrodes (69, 71) provided on said photoconductive material (61), each electrode (69, 71) having at least one facing edge which faces a facing edge of an adjacent electrode, a physical barrier (67) being provided abutting a facing...

20060152414 - Flat microwave antenna: The antenna, comprising stacked grounded metal plates with openings (1, 2, 3) and antenna layers (4, 5) with feed lines (4B, 5B), situated between grounded metal plates. The openings in the grounded metal plates are arranged as matrix of columns and rows. The ends of the feed lines (4D, 5D)...

20060152416 - Phase management for beam-forming applications: A beam-forming antenna system include a substrate; a plurality of mixers formed in the substrate; a phase generator formed in the substrate; and a plurality of antennas formed adjacent the substrate, wherein each mixer is coupled to a corresponding at least one of the antennas, and wherein the phase generator...

20060152418 - Antenna for a mobile transmitter and/or receiver device: An antenna for a mobile transmitter and/or receiver device suitable for a hand-held transmitter/receiver for a wireless microphone includes a monopole or dipole antenna element (12) for the excitation of a monopole or dipole and an additional antenna element (13) for the excitation of a parallel plate line mode....

20060152420 - Beamforming using a backplane and passive antenna element: An active antenna element to transmit and/or receive RF (Radio Frequency) signals is positioned in relation to a backplane that reflects RF signals. One or more passive antenna elements can be disposed on a similar side of the backplane as the active antenna element. Settings of the one or more...

20060152417 - Integrated antenna and speaker: Communications devices having a combined antenna and speaker for a radio receiving apparatus is provided. The combined antenna and speaker includes a speaker and a low profile built-in radio antenna element. The antenna element includes a flat sheet carrying a conductive antenna trace. An exciter is connected to the sheet...

20060152419 - Radio apparatus: There is provided a radio apparatus usable in a frequency band of use comprising a feeder circuit, a first antenna element and a second antenna element. The first antenna element having a first end connected to the feeder circuit and a grounded second end includes a forward path and a...

20060152424 - Adapter device for car radio: An objective of the invention is to provide an adaptor device for a car radio capable of improving the receiving state. The adaptor device 20 for a car radio is connected to a vehicle-mounted antenna connection terminal 12 provided in an FM radio receiver 10 installed within a vehicle room,...

20060152421 - Antenna pane: An antenna pane for use, for example, as a vehicle window, comprises a glass pane (1) carrying an electrically conductive coating (3). The coating (3) includes a strip-like portion (S) divided into electrically isolated segments by barrier lines (4) spaced so the coating transmits HF radiation in a specified frequency...

20060152423 - Fm radio receiver: An object of the invention is to provide an FM radio receiver capable of improving the receiving state. The radio receiver 10 is disposed within a vehicle room and provided with a vehicle-mounted antenna connection terminal 12. The radio receiver 10 includes a front-end unit converting to an intermediate frequency...

20060152422 - Multiple-element beam steering antenna: An antenna for receiving and/or transmitting circularly and linearly polarized RF signals includes a circularly polarized radiation element and a linearly polarized radiation element. The radiation elements are disposed co-planar and spaced apart from each other on a pane of glass. The linearly polarized radiation element is fed with a...

20060152425 - Planar antenna with matched impedance and/or polarization: The present invention relates to a planar antenna carried by a substrate comprising a slot in the form of a closed curve dimensioned to operate at a given frequency, supplied by a feeder line intersecting the slot at a point known as an excitation point, characterized in that at least...

20060152426 - Array antenna with dual polarization and method: According to one embodiment of the invention, an array antenna includes a substrate body, a first antenna element, and a second antenna element. The first antenna element is coupled to the substrate body and is operable to transmit or receive a first signal. The second antenna element is coupled to...

20060152427 - Antenna coil: The size of an antenna coil is reduced and it is possible to prevent lowering of the reception sensitivity due to difference of the arrangement position of the antenna coil. On a winding frame (3) of a ferrite core (2), a first coil (5) and a second coil (6) are...

20060152428 - Dipole antenna: A dipole antenna is provided. A radiation portion receives radio signals. A first matching portion includes a body section with one terminal connecting to the radiation portion, and a feed section connecting to another terminal of the body section. A second matching portion has one terminal connecting to the radiation...

20060152429 - Antenna structure for two overlapping frequency bands: The present disclosure relates to a substantially flat antenna structure which includes a frame earth terminal and at least one HF feed connection, which can be used for at least two frequency bands. From one foot area outwards, which includes the frame earth terminal, the antenna structure includes two antenna...

20060152430 - Periodic electromagnetic structure: This invention relates to periodic electromagnetic structures (20) for use over a relatively large range of frequencies. In particular, this invention relates to microwave applications, such as antennas and low reflectivity structures. A periodic electromagnetic structure (20) is provided that comprises an array of conducting LC elements (22;22a,22b;42;52;68) in superposition...

20060145928 - Chip antenna: The present invention relates to a chip antenna including first and second conductor patterns formed on upper and lower surfaces of a dielectric block in a width direction of the dielectric block. The chip antenna also includes conductive vertical-connecting parts formed in a vertical direction of the dielectric block to...

20060145926 - Dual polarization antenna and rfid reader employing the same: Provided is a dual polarization antenna realized by using four inverted F-type radiators and a Radio Frequency Identification (RFID) reader employing the dual polarization antenna. The dual polarization antenna includes a ground plate and four inverted F-type radiators set up on the ground plate. Currents of the same phase are...

20060145924 - Dual-band inverted-f antenna with a branch line shorting strip: Provided is dual-band inverted-F antenna for GSM, DCS, and PCS bands comprising a primary radiating member including integral first and second metallic strips, a feeding point, and a first shorting point wherein a long current path is created in the first strip such that the antenna can operate in a...

20060145923 - Internal multi-band antenna with planar strip elements: An antenna module for use in a small communications device. The antenna module comprises a dielectric block disposed on a circuit board having a ground plane, an elongated planar strip element folded to fit on different surfaces of the dielectric block, and one or more parasitic element disposed adjacent to...

20060145927 - Pifa and rfid tag using the same: Provided is a planar inverted-F antenna (PIFA) which has a Co-Planar Waveguide (CPW) feeding structure and can be attached to a metal surface, and an RFID tag using the same. The PIFA includes a radiation patch layer; a Co-Planar Waveguide (CPW) feeding layer; a feeding probe; and a short-circuit. The...

20060145925 - Planar inverted-f antenna: A planar inverted-F antenna includes a body (300), a feed wire (400), a shorting strip (500), and a metallic ground plane (200). The body is used for radiating and receiving radio frequency signals, and includes a radiating end (310) and a shorting end (320). The shorting end is electrically connected...

20060145929 - Uwb printed antenna: A UWB printed antenna (1) printed on a substrate (10) includes a body (100a) for radiating and receiving electromagnetic signals, a signal feeding part (400) for inputting electromagnetic signals to or outputting electromagnetic signals from the body (100a), a first feeding part (200), a second feeding part (300), and a...

20060145932 - Antenna apparatus for portable terminal: Disclosed is an antenna apparatus for a portable terminal which has a variable movement antenna apparatus variably moving a position of a ground surface of an antenna. A sliding type portable terminal includes a body housing, a sliding housing slidably moved to and from the body housing; built-in antenna provided...

20060145933 - Antenna of mobile communication terminal having assistance radiator: An antenna of a mobile communication terminal has a plate-shaped dielectric; a conductor line formed to the dielectric and having a leading end connected to a transceiving section of the mobile communication terminal and a terminal end extendingly formed into a shape curved from the leading end and located at...

20060145934 - Built-in antenna module including a bluetooth radiator in portable wireless terminal: Disclosed is a built-in antenna module for a portable wireless terminal with a mainboard. In the built-in antenna module, a carrier fixed on the mainboard has a top surface with a predetermined area and a side surface with a predetermined height, at least one communication radiator is installed on a...

20060145935 - Mobile communication device: A mobile communication device is disclosed. A housing includes a receiving portion. An antenna is detachably disposed in the receiving portion and includes a first buckling portion. A rotating fastener is pivoted to the housing and includes a second buckling portion movably engaging the first buckling portion to fix the...

20060145930 - Wireless communication device antenna for improved communication with a satellite: A wireless communication device includes a mobile wireless communication signal creation and reception circuit (310) coupled to a resonator (320) capable of sending and/or receiving wireless communication signals. A parasitic element (340) is coupled to the resonator (320) in an approximately orthogonal arrangement such that the parasitic element (340) and...

20060145931 - Wireless device antenna: A wireless device antenna is constructed using flex-rigid printed wiring board technology wherein a first main printed wiring board is flexibly connected to a second printed wiring board carrying at least one radiating element having an approximate length, width and pattern defining an intended antenna functionality which may be cellular,...

20060145936 - Antenna mounting: An antenna mounting structure includes an automotive vehicle headliner structured for mounting on an interior surface of a roof of the vehicle. The headliner includes an extended portion that extends beneath a glass component of the vehicle when the headliner is mounted on the roof. The antenna mounting structure also...

20060145937 - Microstrip reflective array antenna adopting a plurality of u-slot patches: The present invention relates to a microstrip reflective array antenna adopting a plurality of U-slot patches. The microstrip reflective array antenna comprises a reflective disk, a horn antenna and a support. The reflective disk is adapted to reflect microwave signals wherein a plurality of square patches are disposed on the...

20060145939 - Apparatus and method for mounting a satellite dish to a pole: The present invention is a method and apparatus to mount a satellite dish to a pole. This apparatus allows the mounting of a satellite dish without attaching the dish to the user's home or business....

20060145938 - Indoor antenna: An indoor antenna includes a receiving plate and a pivoting leg. The pivoting leg is composed of a supporting rod and an attachment securely yet rotatably connected to a rear side of the receiving plate. The supporting rod is pivotally connected to the attachment so that after rotatable movement of...

20060145940 - Lens antenna system: A compact lens antenna assembly A which is a Luneberg lens antenna comprising a hemispherical lens and a reflecting plate so as to converge incoming radio waves on a feed, and which can receive radio waves from not only a geostationary satellite or an orbiting satellite with high gain even...