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Patent Searching and Data


Matches 651 - 700 out of 7,705

Document Document Title
WO/2008/062514A1
A communication apparatus (100) comprises a first antenna (A1) for receiving carriers on which information signals, which are modulated signals, are superimposed; a ground terminal (50) for causing a reference voltage to be close to zero...  
WO/2008/061114A2
A multipole antenna for conducting logging-while-drilling (LWD), includes a wire for one of producing and receiving an electromagnetic field, the wire having at least one winding for providing a magnetic moment in a first portion of the ...  
WO/2008/056601A1
An antenna unit (1) comprising an antenna coil (2) for performing at least one of reception and transmission of an electromagnetic signal, a bobbin (3) around which the antenna coil (2) is wound, a core (4) contained in the bobbin (3), a...  
WO/2008/053631A1
An antenna coil (100) is constituted by winding a flexible substrate (104) around a magnetic body core (102). A receiving coil (106) consisting of a first receiving coil portion (107a) and a second receiving coil portion (107b) of revers...  
WO/2008/051057A1
Provided is a loop antenna. The loop antenna includes a first antenna element embodied as a coaxial cable, a second antenna element embodied as a line and connected to one end of the first antenna element in series, a third antenna eLeme...  
WO/2008/050869A1
A waveguide provided on an antenna supporting rod along with a radiator. The waveguide has one or more pairs of annular elements obtained by forming a conductive material into a loop and also has a base for supporting the annular element...  
WO/2008/051701A1
The hybrid junction includes four electrically conductive planar windings, circular or rectangular, arranged so as to lie along an imaginary spherical or cylindrical surface. Each of the four electrically conductive windings is rotated f...  
WO/2008/050541A1
Disclosed is an antenna device reduced in size by decreasing the number of constituent components, wherein decrease in reliability due to heat of an internal heat-generating element can be suppressed. Specifically disclosed is an antenna...  
WO/2008/044557A1
Provided is an antenna comprising a radiation element and a reflecting plate arranged, while being held at a predetermined spacing, on the back face of the radiation element. This radiation element includes first and second antenna eleme...  
WO/2008/038688A1
P-MOS FETs (21,22), which are used as amplifying elements for amplifying an input signal from a loop antenna (1), are directly connected to the loop antenna (1), whereby the input signal from the loop antenna (1) can be received by the p...  
WO/2008/036077A3
Embodiments of a multi-axial antenna system and system for measuring subsurface formations are generally described herein. Other embodiments may be described and claimed. In some embodiments, the multi-axial antenna system (100 in Fig. 1...  
WO/2008/036077A2
Embodiments of a multi-axial antenna system and system for measuring subsurface formations are generally described herein. Other embodiments may be described and claimed. In some embodiments, the multi-axial antenna system (100 in Fig. 1...  
WO/2008/035700A1
A vehicle antenna device arranged in a door handle (1) includes a first antenna (11) which transmits and receives a communication radio wave to/from a key radio mobile device; and a second antenna (12) which transmits and receives a comm...  
WO/2008/029534A1
Even if IC tags adhered to the outer face of a physical distribution container or a pallet overlap each other, the transmissions to the IC tags can be satisfactorily performed to write and read data in and from the IC tags. Wireless IC t...  
WO/2008/029567A1
An antenna device comprises a bar antenna (5) in which a coil (3) is wound around a ferrite bar (2) and a case (11) for supporting the bar antenna (5). The case (11) includes two side wall parts (11a) the surfaces of which face each othe...  
WO/2008/024421A2
Embodiments of the invention provide a method, system and apparatus for detecting a merchandise marker in which a first antenna has a circuit having a first loop defining a first area and a second loop defining a second area substantiall...  
WO/2008/024421A3
Embodiments of the invention provide a method, system and apparatus for detecting a merchandise marker in which a first antenna has a circuit having a first loop defining a first area and a second loop defining a second area substantiall...  
WO/2008/020382A3
The present invention discloses an antenna system for transmitting a RF signal comprising an antenna feeding circuit (10) and a small antenna (20) coupled to the feeding circuit (10). The system has a first resonant frequency inside a fi...  
WO/2008/020382A2
The present invention discloses an antenna system for transmitting a RF signal comprising an antenna feeding circuit (10) and a small antenna (20) coupled to the feeding circuit (10). The system has a first resonant frequency inside a fi...  
WO/2008/020574A1
Provided is an antennal element which is to be used for a tag configuring a RFID (Radio Frequency Identification) system and can be easily manufactured. An antenna element (10) is provided with (A) a layer-like magnetic element (20) form...  
WO/2008/018179A1
An antenna core produced by shaping a soft magnetic metal powder with the use of a resin as a binder, wherein the soft magnetic metal powder is an amorphous soft magnetic metal powder, or nanocrystal-containing amorphous soft magnetic me...  
WO/2008/018413A1
Provided is a RFID magnetic sheet to be attached to an IC tag. The RFID magnetic sheet is provided with a plurality of stripe arranged layers (11a, 11b) whereupon a plurality of magnetic stripes (12) composed of a metal magnetic material...  
WO/2008/018211A1
This invention provides an antenna device that can realize high rigidity while using a fragile ferrite sinter and can realize excellent communication properties. In this antenna device, an antenna module comprises a magnetic core member ...  
WO/2008/018231A1
An antenna coil (1) formed by wrapping a flexible board (3) around a magnetic core (2). A conductor is formed on the flexible board (3) to form a first coil section (4a) and second coil section (4b) on both sides of the magnetic core (2)...  
WO/2008/019157A1
An antenna assembly is capable of being installed in a structure wherein the structure includes a covering and a substructure and the antenna assembly is configured with thin film materials to have a total thickness such that the antenna...  
WO/2008/016138A1
A very small loop antenna element of an antenna apparatus includes a plurality of loop antenna parts that each have a predetermined loop plane and radiate a first polarization component parallel to the loop plane; and at least one connec...  
WO/2008/012355A1
A device comprising an electric antenna and a magnetic antenna (20, 30) is described, the antennas (20, 30) being spatially arranged in immediate mutual proximity. The electric antenna (20) has at least one current-carrying electric cond...  
WO/2008/013021A1
It is possible to provide an antenna device and a radio communication device capable of increasing the number of resonances and the bandwidth, improving the antenna efficiency, and performing accurate matching in all the resonance freque...  
WO/2008/013876A1
A door (10, 12, 14) and method of constructing a door whereby antenna coils (18) are routed through channels (16, 24) that are incorporated within the frame (22) of the door, and completely or partially hidden from sight. The door includ...  
WO/2008/010329A1
A coil component having a magnetic core and a coil wound around the magnetic core. The coil component also has an eddy current producing member constructed from one of or by combining a tape member using electrically conductive metal foi...  
WO/2008/004325A1
An antenna device having a magnetic core (2) that is surface-mounted on a circuit board (1). The antenna device further has a pair of coil sections (A, B) formed spaced apart from each other a predetermined distance d, and the coil secti...  
WO/2008/004359A1
An antenna coil (2) is provided with a first magnetic core (4a), a second magnetic core (4b) and a flexible substrate (5). On the front plane of the flexible substrate (5), a coil conductor is formed. As the flexible substrate (5) is wou...  
WO/2008/004326A1
An antenna coil (2) having a first magnetic core (4a), a second magnetic core (4b), and a flexible substrate (5). A coil conductor is formed on the surface of the flexible substrate (5). The flexible substrate (5) is wound around the fir...  
WO/2008/000385A1
The invention concerns an antenna printed on a printed circuit (300) comprising at least one first magnetic loop (31) printed on a first surface of the circuit, said first magnetic loop comprising two ends facing opposite each other and ...  
WO/2008/000848A1
The device is structured on the basis of a core (1) of magnetic material, of small size, with a relative magnetic permeability greater than 10, with a surrounding winding (2) that extends along the core, the ends of which are connected t...  
WO/2007/148438A1
[PROBLEMS] To provide a ferrite sinter for an antenna suitable for use in a high frequency band and a broad band and to provide a magnetic material antenna. [MEANS FOR SOLVING PROBLEMS] A magnetic material antenna using a ferrite sinter,...  
WO/2007/147593A1
The invention relates to a transponder comprising an electronic memory chip (21) and a magnetic circular antenna, characterised in that said circular antenna has an electroconductive coil (22) having at least one winding and one capacito...  
WO/2007/138770A1
To provide a transponder capable of having desired characteristics by an extremely novel method for forming a resonance circuit, despite the fact that its cost is low and its structure is simple. An antenna circuit (41) to be provided in...  
WO/2007/137798A1
The invention relates to an antenna configuration that has at least one electrically isolating carrier substrate and at least one electrically conductive layer applied to at least one side of the carrier substrate, with the electrically ...  
WO/2007/136022A1
A position detection system is formed by network connection of a plurality of interrogators and a server. An RFID and the interrogators communicate wirelessly, whereby a distance from each interrogator to the RFID is searched to search a...  
WO/2007/125948A1
Disclosed is an electronic circuit module (1) with built-in antenna, which comprises a wiring board (2), a mounting module composed of a passive component and a semiconductor device, a resin sheet substrate (11) wherein an antenna patter...  
WO/2007/119310A1
A small antenna which can ensure a wide band is provided. The antenna is provided with magnetically coupled inductance elements (L1, L2). The antenna includes an LC serial resonance circuit composed of the inductance element (L1) and cap...  
WO/2007/118962A1
The present invention relates to a radiofrequency device (1) comprising: at least one sheet (2) of a substrate, and at least one wire booster aerial (3), formed with an electrically insulated conductor wire, comprising at least one turn,...  
WO/2007/119317A1
An inexpensive antenna assembly having no mechanical working portion and capable of forming a plurality of beam directions over a wide range. The antenna assembly comprises a plurality of antenna elements (600, 610) each having a feeding...  
WO/2007/116797A1
Provided is a coil part for use in an antenna coil wherein its production efficiency and sensitivity can be improved. The coil part (10) includes a cross core having a first winding frame part (22) which extends in a first direction and ...  
WO/2007/112838A1
The invention relates to a receiver device (10) for receiving audio signals from a remote source (12), comprising: a magnetic loop antenna (20) for receiving radio frequency signals carrying audio signals, a signal processing unit (21) f...  
WO/2007/111217A1
[PROBLEMS] To provide an antenna capable of reducing the total magnetic flux amount emitted outside from the antenna, preventing lowering of reception sensitivity by an eddy current loss, and improving the antenna reception performance, ...  
WO/2007/108502A1
[PROBLEMS] To provide an antenna capable of assuring a sufficient radio reception level and a radio receiver having the antenna. [MEANS FOR SOLVING PROBLEMS] An antenna includes a columnar magnetic core formed by a ferromagnetic material...  
WO/2007/108371A1
ABSTRACT An object is to provide a semiconductor device including an RFID which can transmit/receive individual information without a change of a cell accompanied by deterioration over time of the cell as a drive power source, and to whi...  
WO/2007/105607A1
The present invention provides a battery as a power supply for supplying power in the RFID, and another antenna for charging the battery, in addition to an antenna which transmits and receives individual information to and from outside a...  

Matches 651 - 700 out of 7,705