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Matches 151 - 200 out of 2,787

Document Document Title
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...  
WO/2010/099244A3
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...  
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...  
WO/2010/093129A3
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...  
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...  
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...  
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...  
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...  
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...  
WO/2010/068178A8
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 ...  
WO/2010/099244A2
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...  
WO/2010/056773A3
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...  
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...  
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...  
WO/2010/058934A3
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...  
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 ...  
WO/2010/042846A3
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
WO/2009/155011A3
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...  
WO/2009/155012A3
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...  
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...  
WO/2009/151950A4
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 ...  
WO/2009/150354A3
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2009/012957A3
Rod antenna (1), which is designed for transmission and/or reception of radio-frequency signals, having an antenna pole (2), which has a mount on which an antenna conductor structure is arranged, wherein the mount together with the anten...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
WO/2007/044148A3
An apparatus and method for adaptive biasing of a Doherty amplifier (102) is disclosed. The apparatus includes a carrier amplifier (210), a peaking amplifier (214), a carrier amplifier bias circuit (208) and a peaking amplifier bias circ...  
WO/2008/001364A3
Some demonstrative embodiments of the invention include devices, systems and/or methods of Multiple-Input-Multiple-Output wireless transmission. Some demonstrative embodiments of the invention include a wireless transmitter having a plur...  
WO/2008/041232A3
Some demonstrative embodiments include devices, system and/or methods of dual-mode wireless communication (fig. I ). Some embodiments include a wireless dual-mode transceiver (152) capable of operating at a first and a second wireless co...  
WO/2009/049595A1
For a double-lobe antenna system for passive ESM sensors having a large bandwidth, it is proposed that two identical antennas having a corresponding bandwidth are disposed back to back and that a reflector is provided for bundling and de...  
WO/2006/107841A3
Methods and apparatus are provided for gain and phase compensation in a radio frequency (RF) transmitter (108). The RF transmitter (108) has at least one power amplifier (PA) (205)for providing a transmitted signal having a signal power ...  
WO/2007/002363A3
Methods for increasing power saving in a station that sends or receives frames in an ad hoc wireless network (e.g., IBSS), while allowing the station to enter a power-saving mode quickly upon completion of scheduled tasks. At the same ti...  

Matches 151 - 200 out of 2,787