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WO/2011/093646A2 |
The present invention relates to a helical antenna formed in 2D format and to a production method for the same, and more specifically relates to a helical antenna for various forms of mobile communication terminal; the helical antenna be...
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WO/2011/092498A1 |
A backfire dielectrically loaded antenna (1) comprising: an electrically insulative dielectric core (12) of a solid material having a relative dielectric constant greater than 5; a three-dimensional antenna element structure including at...
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WO/2011/092499A1 |
A radio communication apparatus comprising: (a) a backfire dielectrically loaded antenna (1) comprising : an electrically insulative dielectric core of a solid material having a relative dielectric constant greater than 5; a three-dimens...
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WO/2011/093645A2 |
The present invention relates to a hybrid antenna combining a helical antenna of a 2D planar spiral shape with a loop antenna used for 13.56 Mhz M-Commerce, and a fabrication method therefor. In particular, a hybrid antenna (300) is form...
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WO/2011/087177A1 |
The present invention relates to a micro MIMO antenna which is configured in an electronic device and prevents interference between antenna elements through a noble isolation aid (NIA). According to the present invention, an internal MIM...
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WO/2011/044657A9 |
The present invention provides a high-performance helical antenna element and array thereof for use in an aircraft communication system or the like, where stringent spatial restrictions and gain requirements generally apply. The performa...
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WO/2011/044655A9 |
The present invention provides a high-performance and small sized helical antenna element and array thereof for use in an aircraft communication system or the like, where stringent spatial restrictions and gain requirements generally app...
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WO/2011/059832A1 |
A field-confined wideband antenna assembly is disclosed. The antenna assembly includes a radiating element with a planar body that defines a first confining slot. The dimensions of the first confining slot correspond to a first set of re...
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WO/2011/059151A1 |
According to one embodiment of the present invention, a transparent loop antenna for an RFID tag comprises: a substrate which is made of a transparent plastic material; and an antenna which is implemented on the substrate in a spiral loo...
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WO/2011/045957A1 |
Disclosed is a helical chip antenna giving a high antenna efficiency. On the bottom of a base (21), a feed terminal electrode (24) and an open terminal electrode (25) are formed. One of the end portions of a helical conductor (29) is con...
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WO/2010/099244A9 |
A multi-band antenna device includes a primary antenna with a helical component and a folded component. A wire is formed in a helix to construct the helical component and a wire is formed in a folded-over fashion to form the folded compo...
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WO/2011/027603A1 |
Provided is a coil shaped antenna wherein errors at the time of production can be reduced. An antenna (10) is constituted by providing connection conductors wherein the opposite ends of the connection conductors are connected to through ...
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WO/2011/025204A2 |
According to exemplary embodiments of the present invention, a multi-band TV/GPS antenna for a femtocell repeater is disclosed. The exemplary embodiments of the present invention comprise: a first antenna unit formed in a base of the fem...
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WO/2011/015511A1 |
The present invention provides an antenna for an RFID system, including a conductor line (8), wherein the conductor line includes at least two loop parts (80, 82) and at least one connecting part (81). Successive loop parts (80,82) are c...
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WO/2011/007955A1 |
Provided is a helix feed broadband antenna having a reverse center feeder, which minimizes an antenna enclosure and a radio wave shadow area by using the reverse center feeder including a reflecting plate and a rear radiation pattern, th...
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WO/2011/003389A1 |
The invention relates to a foldable log-periodic antenna, comprising a supply line (1), one or more transmission means (3) for transmitting and/or receiving electromagnetic signals, one or more carrier elements (2a, 2b) for retaining the...
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WO/2011/001153A1 |
In a dielectrically-loaded multifilar helical antenna, a conductive phasing ring (16) is arranged between and couples together feed nodes and the helical radiating elements. The phasing ring comprises an annular conductive path having an...
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WO/2011/001006A1 |
A helix antenna especially aimed for the satellite connections of mobile devices. The antenna (300) is to be fed from above, and all its radiators are side by side on a same geometric cylindrical surface. The antenna has at least two res...
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WO/2010/146662A1 |
Provided is a coil for two-way transmission the configuration of which can be miniaturized and which is capable of accurately transmitting a data signal. A transmitting coil (L1) causes an applied high-frequency signal to generate the ma...
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WO/2010/144292A1 |
A system and method for improving a noise figure (NF) of a time division duplex (TDD) communications system includes a pre-amplified antenna unit having a plurality of antennas and associated low-noise amplifiers (LNA). Each of the assoc...
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WO/2010/114336A2 |
A vehicle antenna device is disclosed which is secured to the outside of a vehicle and receives signals. The vehicle antenna device comprises: a broadcast antenna for receiving broadcast signals, in which at least two dielectric structur...
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WO/2010/106445A1 |
A transmitter (20) includes an up-converter (28) and a modular receptable (48). The up-converter is coupled to convert an input signal into a Radio Frequency (RF) signal having an output frequency, and is configurable to adjust the outpu...
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WO/2010/103264A1 |
A dual-band dielectrically loaded multifilar antenna has a first group of helical conductive antenna elements (10A) - (10F) extending from feed connection nodes (13K, 13L) to an annular linking conductor (20U), and a second group of cond...
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WO/2010/103265A1 |
A dual-band dielectrically loaded helical antenna for circularly polarised signals has two groups of helical antenna elements. In each group there are at least four such elements and they are connected at their distal ends to a respectiv...
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WO/2010/101631A1 |
An antenna includes a resistive element formed in a casing, and a feed line formed in the casing and electrically coupled to the resistive element. The positioning of the resistive element and the feeding is such that the feed line is ap...
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WO/2010/096071A1 |
A front end circuit for coupling an antenna to a first radio frequency (RF) transceiver and a second RF transceiver is contemplated. The RF transceivers have a signal input, a signal output, a receive enable line and a transmit enable li...
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WO/2010/093129A2 |
A spiral loaded, metamaterial antenna and a communication device using the antenna are disclosed. The antenna has a radiation element which has a composite right/left handed transmission line (CRLH-TL) structure, and which is formed on a...
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WO/2010/083189A1 |
A circuit-board mountable antenna (50) has a substrate (12,14) compliant with the IPC/ JEDEC J-STD_0202C and IEC-norm standard 60068, which specifies the spacing and pin arrangements for a printed circuit board (PCB) mountable connector ...
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WO/2010/068178A1 |
A grid array antenna configured to operate with millimetre wavelength signals, the grid array antenna comprising a plurality of mesh elements and at least one radiation element; each mesh element comprising at least one long side and at ...
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WO/2010/058934A2 |
Provided is an antenna in which a first zeroth resonant frequency is obtained by using a first radiant body which is fed with electric power through parallel inductors of a helical structure, and a second zeroth resonant frequency is obt...
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WO/2010/056773A2 |
An antenna is disclosed. The antenna may have a slotted conductive reference sheet, a first dielectric material and a second dielectric material. The first dielectric material may reside on a first side of the reference sheet, and the se...
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WO/2010/056820A1 |
An ultra-wideband antenna array architecture includes a first array of radiating elements, a second array of radiating elements, and a third array of radiating elements, with their respective element widths proportionately ascending in s...
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WO/2010/044663A1 |
A device with a substrate lens antenna uses a lens shaped dielectric body (14) located on top of a planar feed antenna. A leaky wave antenna structure is used as feed antenna. The leaky wave antenna structure has a feed input (22) and a ...
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WO/2010/042846A2 |
Antennas that can transceive signals in a horizontally-polarized, omni-directional manner are described. In an example embodiment, an antenna comprises a spiraling surface having a spiral cross-section, the surface forming an internal ca...
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WO/2010/030492A1 |
A power amplifier controller circuit controls an adjustable impedance matching network at the output of a power amplifier to vary its load line to improve the efficiency of the RF PA. The PA controller circuit comprises an amplitude cont...
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WO/2010/005789A1 |
In one embodiment, the present invention includes a method for reducing power consumption in wireless devices. The method comprises establishing a wireless link between a local device and a remote device and sending a message to the remo...
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WO/2009/155011A2 |
An antenna and methods for manufacturing the antenna is provided. The antenna (100) includes an electrically non-conductive substrate (102). The antenna further includes an electrically conductive strip (104). The electrically conductive...
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WO/2009/155012A2 |
An antenna and methods for manufacturing the antenna is provided. The antenna (100) includes an electrically non-conductive substrate (102). The antenna further includes an electrically conductive strip (104). The electrically conductive...
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WO/2009/150354A2 |
The invention relates to a connection device (4) intended for laminated glazing (1) that is to be electrically connected to an apparatus outside the glazing, said laminated glazing (1) including at least one assembly comprising two glass...
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WO/2009/151950A1 |
An antenna assembly (10) is provided for receiving and transmitting radio frequency signals in a range around a characteristic wavelength. A first radiative element (22), has a first end and a second end and is made from an electrically ...
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WO/2009/138729A1 |
A dielectrically-loaded multifilar antenna has an electrically insulative solid core bearing an antenna element structure having four pairs of substantially helical radiating elements spaced apart around a central axis of the antenna. Ea...
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WO/2009/119552A1 |
Provided is a radio communication device which is inserted into an expansion slot of an electronic device. The radio communication device includes: a rectangular printed circuit board having a connection terminal arranged on one of the s...
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WO/2009/108735A1 |
A dual band multi-pitch helical antenna (101) includes a first section (201) positioned adjacent to the feed point having a widely spaced pitch. A second section (203) is attached to the first section (201) having a narrowly spaced pitch...
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WO/2009/100729A1 |
The invention relates to a device for identifying an object (1) having a surface that is at least partially metal and which comprises an identification tag (2) and an antenna (3) that is fixed at least indirectly to the metal surface. Ac...
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WO/2008/065376A9 |
A dielectrically loaded quadrifilar helical antenna has four quarter turn helical elements centred on a common axis. Each helical element is metallised on the outer cylindrical surface of a solid dielectric core and each has a feed end a...
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WO/2009/087088A1 |
The invention relates to a jammer antenna system (10), comprising (a) a main plate (12), the main plate (12) being substantially horizontally oriented during use of the jammer antenna system (10); (b) a horizontal antenna (32) provided i...
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WO/2009/089519A1 |
The disclosure provides a resistivity tool for use in a wellbore, wherein at least two orthogonal antennas are located at the same or substantially the same location of the tool. A single set of vertically aligned grooves is provided for...
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WO/2009/077171A1 |
The invention relates to an antenna coupler for testing a mobile radio device. The antenna coupler comprises a circuit board (8) having a flat coupling element. On a first side of the circuit board (8) a receiving device for positioning ...
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WO/2009/065806A1 |
The invention relates to a fin-shaped multiband antenna module (1) for vehicles, comprising an electrically conducting base (6) as ground (7) and as a counterweight. A receive antenna module (8) encompassing two resonant frequency bands ...
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WO/2009/056624A1 |
A magnetic broadband antenna for electromagnetic coupling has a configuration of inductors (L1, L2, L3..... LN) and capacitors (C1, C2, C3,....., C N-1). The inductors (L1, L2, L3,...., LN) are coupled to one another such that a phase sh...
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