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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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,...
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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...
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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 ...
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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...
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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...
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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...
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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,...
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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...
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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 ...
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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...
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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, ...
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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...
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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...
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WO/2007/105606A1 |
Objects of the invention are to provide a semiconductor device including an RFID, which can transmit and receive individual information without a check of remaining capacity of the battery and a change of the battery in accordance with d...
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WO/2007/105743A1 |
A B S T R A C T An antenna device (20) includes an antenna (21) for receiving a time information radio wave, and an antenna support member (22). In the antenna, a coil (21b) is wound around a center portion (a1) of a core (21a). In the s...
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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...
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WO/2007/104754A1 |
The invention relates to a loop antenna for mobile radio links, comprising a loop (22) that is made of an electrically conductive material, a coupling (27), and a first capacitor (23) within the loop (22). The inventive loop antenna (21)...
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WO/2007/105348A1 |
A portable electronic device is provided with a circuit board (100), and an antenna coil (200) mounted on the circuit board (100). The antenna coil (200) is provided with a magnetic core (201), and a coil (202) wound on the both sides by...
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WO/2007/105469A1 |
A card type information device (1) is provided with a wiring board (10), which has a wiring pattern whereupon an electronic component is mounted on one surface and an antenna connecting electrode; an antenna substrate (15), which has an ...
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WO/2007/100092A1 |
An eccentric magnetic body coil system characterized in that when a coil (2) is wound along a magnetic body (6), it is not wound in the center thereof but wound eccentrically to one side. A magnetic field perpendicular to the metal surfa...
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WO/2007/099723A1 |
A reader antenna arranged on a shelf board is composed of a plurality of antennas having substantially loop-shaped antenna patterns, respectively. First and second antennas among the antennas are provided with a plurality of base line se...
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WO/2007/099592A1 |
Disclosed are an antenna device in which a communication sensitivity can be stabilized by setting a usable frequency band to a broad-band; and an electronic device having the antenna device mounted thereon. The antenna device comprises a...
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WO/2007/097322A1 |
An axis symmetric vertical magnetic field sensor system configuring a prometal tag and a sensor system for enhancing vertical magnetic field, characterized in that the system is a substantially axis symmetric magnetic body having a protr...
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WO/2007/096789A1 |
An antenna arrangement comprises an electric antenna (4) configured to receive a reception signal from a sender and at least one conductive loop (3, 25) with two terminals (16, 17) to be connected to a receiver circuit (2, 24) which is c...
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WO/2007/094494A1 |
A feeding structure of a housing with an antenna is provided. In the feeding structure, a flat antenna can be fixed inconspicuously to the outer surface of the housing which is hard to be affected by a metal component and power can be su...
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WO/2007/094122A1 |
A circularly polarizied antenna having a high gain in the zenith direction and ensuring a good axial ratio over a very wide range. The circularly polarizied antenna (10) has a planar loop antenna element (122), and a feeding means for fe...
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WO/2007/091356A1 |
Provided is a coil which is for antennas, excellent in productivity and has less inductance fluctuation. A coil (1) for antennas is provided with a bar-like core (10); a bobbin (20) which is longer than the length of the bar-like core (1...
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WO/2007/088799A1 |
A communication antenna is provided with a dielectric substrate; a strip line formed on one surface of the dielectric substrate to go around with a gap section; a conductive film formed on the dielectric substrate on the surface opposite...
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WO/2007/085662A1 |
The invention relates to a method of making an RFID antenna comprising the steps of a) providing a dielectric substrate (2); and b) forming on said substrate an antenna circuit (3) comprising more than one loop and a first (5) and second...
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WO/2007/084510A1 |
RFID reader antennas and methods for generating magnetic fields. An antenna can be made from conductors that do not contact each other, but have loop portions spatially arranged along a loop section. The loop portions have gaps between t...
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WO/2007/083430A1 |
An antenna built-in module which incorporates an antenna, is thin and excellent in antenna characteristics, a card type information device and a method for manufacturing the same are provided. A wiring board (110) which has a wiring patt...
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WO/2007/083500A1 |
An antenna-equipped image display device includes: image display means having a display screen; a frame having a conductive surrounding frame surrounding the display screen and containing the image display means; and a communication ante...
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WO/2007/080214A1 |
An antenna (200) of an RFID reader based on the magnetic field, especially intended for mobile stations. The main coil (220) of the antenna is inductively coupled to the feeding source, whereby the main coil becomes galvanically isolated...
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WO/2007/073507A2 |
A fob for a remote keyless entry system includes a printed circuit board (PCB) located within a housing. The PCB includes a surface on which circuitry is printed and components are mounted. A coil is mounted to the surface and provides a...
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WO/2007/072381A2 |
A receiver (30) with an antenna circuit is disclosed, which antenna circuit comprises a coil (31) and either a monopole (35) or a dipole connected to the coil (31). The antenna circuit captures a signal with a wavelength transmitted by a...
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WO/2007/063786A1 |
An antenna includes a first substrate, a first pattern, a second substrate, a second pattern, and an anisotropic conductive material. The first substrate has an insulating surface. The first pattern is formed over the insulating surface ...
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WO/2007/060792A1 |
On the both sides of a virtual center line perpendicular to the direction of positional gap of a portable electronic apparatus held up over a reader/writer, coil units (3A, 3B) applied with windings (2A, 2B), respectively, are arranged a...
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WO/2007/060849A1 |
An IC card that is thin and excels in designability; an inlet sheet for obtaining the IC card; and an antenna coil structure for IC card employed for obtaining the inlet sheet. Antenna coil structure (10) for IC card comprises resinous b...
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WO/2007/055232A1 |
Provided is a composite antenna which has reduced sizes while sufficiently ensuring electrical isolation between an antenna and other antennas. A composite antenna (100) is provided with a ground (1), a first feed point (2) connected wit...
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WO/2007/054900A2 |
A broadband antenna structure (10) for a transponder of a radio frequency identification system comprises - a loop resonator (12) with a feedpoint (14) for connecting with an electronic circuit (16), and - a dipole resonator (18) electri...
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WO/2007/054945A2 |
A wide band indoor antenna includes a low band section with four modified spiral (MSE) elements, a high band section with a bent folded monopole (BFM) radiator mounted on a ground plane and a feeding plate for feeding the low band sectio...
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WO/2007/049193A1 |
A planar antenna device (AD) for a TV receiver (R) comprises i) a loop antenna (LA) comprising first (E1) and second (E2) ends spaced one from the other, ii) a tuning means (TM) connected to the first (E1) and second (E2) ends of the loo...
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