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Matches 651 - 700 out of 4,727

Document Document Title
WO/2007/136022
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/2007/125948
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/2007/119310
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/2007/119310
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/2007/118962
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/2007/119317
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/2007/116797
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/2007/111217
[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/2007/108502
[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/2007/108371
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/2007/108371
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/2007/105607
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...  
WO/2007/105348
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...  
WO/2007/105469
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 ...  
WO/2007/104754
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)...  
WO/2007/105606
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...  
WO/2007/105743
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...  
WO/2007/099723
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...  
WO/2007/099592
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...  
WO/2007/100092
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...  
WO/2007/097322
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...  
WO/2007/096789
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...  
WO/2007/094122
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...  
WO/2007/094494
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...  
WO/2007/091356
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...  
WO/2007/088799
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...  
WO/2007/085662
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...  
WO/2007/083430
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...  
WO/2007/083500
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...  
WO/2007/084510
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...  
WO/2007/080214
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...  
WO/2007/073507
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...  
WO/2007/072381
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...  
WO/2007/072381
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...  
WO/2007/073507
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...  
WO/2007/063786
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 ...  
WO/2007/060849
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...  
WO/2007/060792
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...  
WO/2007/054945
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...  
WO/2007/055232
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...  
WO/2007/049193
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...  
WO/2007/043626
[PROBLEMS] To provide an electromagnetic induction RFID tag used together with an article including a metal, and to provide its access unit. [MEANS FOR SOLVING PROBLEMS] The electromagnetic induction RFID tag comprises a core member havi...  
WO/2007/043602
With respect to a semiconductor device which communicates data by wireless communication, an object of the present invention is to improve sensitivity of an antenna and to protect a chip from noise without increasing the size of the devi...  
WO/2007/041675
A radio frequency antenna is provided for use with a medical device for implantation into an animal. The antenna comprises a coil (40) formed by a wire (50) that includes a core (52) formed of a shape-memory material with an electrically...  
WO/2007/036255
The invention relates to a magnetic core with at least two layers (3, 4) of a magnetic material, each layer having a longitudinal axis (L1, L2) and a magnetic preferential orientation (anisotropic direction) (k) at least approximately pe...  
WO/2007/030862
An interrogator for interrogating an RFID transponder, the interrogator including at least one coil for generating a magnetic interrogating field and a conductive loop where the coil is positioned inside the conductive loop. Preferably t...  
WO/2007/032393
There are demands for a high performance in-metal tag which can be embedded in a metal body and a metal surface. To meet such demands, a magnetic path is formed and a strong magnetic field perpendicular (vertical) to the metal surface is...  
WO/2007/030861
The present invention relates to the field of radio frequency identification (RFID). In one form, the invention relates to an interrogator antenna for interrogating a remote device, such as a RFID transponder or other RFID devices, such ...  
WO/2007/030003
A system for detecting objects in an area which is monitored by the system, and an antenna for use in such a system. The antenna has one or more units, each of the units including a base provided with at least one current path. The bases...  
WO/2007/030004
A system for detecting objects in an area which is monitored by the system. The system has a magnetic field generator constructed to generate a magnetic field. The magnetic field has one or more null zones with a variable position in the...  

Matches 651 - 700 out of 4,727