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Patent Searching and Data


Matches 601 - 650 out of 7,830

Document Document Title
WO/2009/004827A1
A wireless IC device which reduces a production cost of a package, can be attached to a small article, and reduces a thickness of a tag forming part. A notch (61) without an aluminum deposited film is formed at an end of an article packa...  
WO/2009/005504A1
Systems and methods are described for reading EID tags in difficult to reach locations using a portable RFID reader. In many embodiments, the system includes a portable RFID reader and one or more stationary antenna assemblies. The stati...  
WO/2009/004666A1
A tag antenna which is compact, uses an inexpensive dielectric substrate having a small dielectric constant, can achieve matching between an LSI chip and a loop antenna, and can be pasted to a metal. The loop antenna comprises a rectangu...  
WO/2009/005080A1
A radio IC device enabling reduction of the manufacturing cost of a package, attachable to a small article, and having a tag forming portion having a reduced thickness. A cut part (61) with no aluminum vapor deposition film is formed at ...  
WO/2009/004128A1
The invention relates to the production of miniature directional or non-directional antennas which are intended for consumer use and which have very low environmental sensitivity.  
WO/2009/005388A1
The invention relates to radio engineering, in particular to antenna engineering and is a small-sized frame aerial with omnidirectiona radiation which is used for operating in the form of a component of mobile devices for local wireless ...  
WO/2009/002210A1
The inventive phase-scanned antenna array relates to radio engineering, in particular to communications means, mainly to helical very high-frequency and ultra high-frequency antennas for transmitter-receiver devices. The antenna comprise...  
WO/2008/156145A1
Provided is a magnetic element capable of enhancing the fixing strength of bases on a core even in case the bases are fixed on the core in an insert mold. A magnetic element (1) comprises a core (2) made of a magnetic material, and bases...  
WO/2008/154404A2
This invention relates to dynamically controlled, electronic article surveillance (EAS) systems whereby an array of antenna elements (Ant. 1, Ant. 2,...) is digitally phased and actively driven for concurrent transmission, and digitally ...  
WO/2008/154404A3
This invention relates to dynamically controlled, electronic article surveillance (EAS) systems whereby an array of antenna elements (Ant. 1, Ant. 2,...) is digitally phased and actively driven for concurrent transmission, and digitally ...  
WO/2008/146671A1
To provide an antenna for RFID. In the antenna, floating of a magnetic sheet is eliminated and deterioration of inductance can be suppressed when the antenna main body and the magnetic sheet are integrally formed. The Antenna for RFID is...  
WO/2008/146932A1
An antenna that while maintaining a desirable level of gain for radio waves of a wide range of frequencies, realizes a compact outline, constructed of a core (1) of laminate structure. The core is in the form of a plate with rectangular ...  
WO/2008/146430A1
An antenna which has a simple structure and a small null angle, and by which communication using a circular polarized wave can be achieved. The antenna includes a conducting wire which is arranged in a spiral pattern and formed in a cros...  
WO/2008/147183A1
Antenna, especially suitable for communication with an RFID tag, comprising a first double quad antenna having closed squares (1,2) which meet at one vertex and are cut open at that location (A, B) and interconnected two by two. A second...  
WO/2008/141964A3
Automatic distributor device (10) for the distribution of objects (11) provided with electronic identification elements (12), comprising a frame (13) made of nonmagnetic material and defining an internal containing compartment, and a tra...  
WO/2008/143220A1
An antenna unit employing a minute loop antenna comprises a minute loop antenna (11) formed substantially perpendicular to the mounting surface of a circuit board (2), a ground pattern (6) formed on the mounting surface of the circuit bo...  
WO/2008/143043A1
Provided is a wireless IC tag, which has a base material having electrical insulating characteristics, an antenna circuit arranged on a surface of the base material, and an IC chip connected to the antenna circuit. In the wireless IC tag...  
WO/2008/136220A1
Provided is a wireless IC device wherein the size of a radiation plate and radiation characteristics can be determined irrespective of impedance of the wireless IC chip. The wireless IC device is composed of a wireless IC chip (5) which ...  
WO/2008/133018A1
Disclosed is a magnetic field coupling type antenna comprising an insulating layer (110) and a magnetic core (112) embedded in the insulating layer (110). A coil having a coil axis parallel to the upper surface of the insulating layer is...  
WO/2008/132653A1
The invention relates to an antenna system (AS) for an implantable device like a cardiac pacemaker or a cochlear implant. The antenna system comprises at least two coil units (Ll, L2) coupled with their terminals (Tl 1, T21, T 12, T22) t...  
WO/2008/133026A1
Disclosed is a method for producing a magnetic core for antenna wherein thin metal strips are laminated. This method for producing a magnetic core for antenna is characterized in that a metal thin band is processed into strips having a w...  
WO2008036077B1
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/2008/129547A3
A method for manufacture of an electronic interface card including forming at least one antenna coil, having loose end portions, on a first substrate; placing a second substrate onto the first substrate over the antenna coil, the second ...  
WO/2008/125345A1
The invention relates to an improved RFID-antenna-system that is characterised by the following characteristics: the at least two patch antennas (21) are offset in relation to each other in the direction of the passage path (3) or at lea...  
WO/2008/125346A3
The invention relates to an improved RFID-antenna-system for a goods identification system (WIS), said RFID antenna system being characterised by the following characteristics: the at least two patch antennas (21) form a group of patch a...  
WO/2008/126628A1
[PROBLEMS TO BE SOLVED] Without increasing an operating burden imposed on an operator, the optimum communication is automatically carried out in response to a distance up to a communication subject. [MEANS FOR SOLVING THE PROBLEMS] An in...  
WO/2008/125346A2
The invention relates to an improved RFID-antenna-system for a goods identification system (WIS), said RFID antenna system being characterised by the following characteristics: the at least two patch antennas (21) form a group of patch a...  
WO/2008/126277A1
The invention relates to an antenna device (20), which is disposed in a wireless communication device, such as a mobile terminal apparatus (22), and also relates to a wireless communication apparatus. A ground loop part (28) is disposed ...  
WO/2008/126451A1
Sheet-shaped base material (21) on its superior surface is provided with spiral line electrode part (22) and, continuing from its inner circumference end, capacity electrode part (23). The base material (21) on its inferior surface is pr...  
WO/2008/123360A1
A structure for a rectangular loop antenna placed on window glass of a vehicle. The loop antenna has a rectangular loop section and the other loop section placed on the inner side of the rectangular loop section so as to share a part of ...  
WO/2008/123456A1
Provided is a mobile radio device which enables an effective use of the space in a case while reducing degradation of an antenna gain and maintaining a communication quality even if a plurality of antennas having different frequency band...  
WO/2008/120756A1
Provided is a portable wireless device which effectively uses a space in a case while maintaining communication qualities by reducing antenna gain deterioration even when a plurality of antennas of different frequency bands are arranged ...  
WO/2008/120757A1
Provided is a portable wireless device having a plurality of antennas of different frequency bands. By positively using one antenna for improving gains of other antennas, the one antenna can be effectively used and the gains of other ant...  
WO/2008/120392A1
An antenna device and a portable terminal which can be used in wireless communication systems of different frequency bands while using a single antenna in common. An antenna device (2) comprises a spiral antenna (21) formed spirally, a f...  
WO/2008/116938A1
A user equipment comprising; a receiver for receiving transmitted data, said receiver comprising an antenna arrangement comprising a ferrite core, said core being surrounded by a sleeve, said antenna arrangement being such that said user...  
WO/2008/111330A1
An antenna device is constructed by mounting an antenna coil (202), having a magnetic material core (4) and a flexible board (5), on a circuit board (9). A first coil (2a) having a coil axis that is parallel with a principal surface of t...  
WO/2008/105103A1
In a reader/writer apparatus using loop antennas to perform a non-contact communication, the loop antennas are effectively used.There are included resonant frequency changing means (C1,D1,C2,D2) for changing the resonant frequencies of t...  
WO/2008/105477A1
A portable electronic device and a magnetic field antenna circuit are provided for making it possible to keep an antenna resonance frequency in a fixed range even if temperature changes. A mobile telephone device (1) is provided with a s...  
WO/2008/099722A1
A wireless interface is provided for supplying all signals and power exclusively wirelessly from a transmitting section (200) to a receiving section (220). The transmitting section (200) comprises a transmitter (210) arranged to modulate...  
WO/2008/096574A1
Provided is a packing material provided with an electromagnetically coupled module. The packing material protects a wireless IC chip from shock from external and environmental changes without deteriorating flatness of the packing materia...  
WO/2008/096576A1
Provided is a packing material provided with an electromagnetically coupled module. The packing material protects a wireless IC chip from shock from external and environmental changes without deteriorating flatness of the packing materia...  
WO/2008/092511A1
The present invention relates to a portable communication device (14) that includes a radio communication unit (48), an antenna exciter element (18) for connection to the radio communication unit and ground (46) and at least one further ...  
WO/2008/092512A1
The present invention relates to an antenna element for a portable communication device as well as to a portable communication device including such an antenna element. The antenna element (18) includes a wire of an electrically conducti...  
WO/2008/090745A1
A loop antenna which can reduce variation in characteristics due to the installation environment of the loop antenna and can prevent deterioration in data communication function. The loop antenna has a loop-like feeding pattern (21) conn...  
WO/2008/091734A1
A shielding article including a substantially conductive layer; and a substantially magnetically permeable layer adjacent the conductive layer. Embodiments of the invention can feature the substantially conductive layer and the substanti...  
WO/2008/087841A1
[PROBLEMS] To provide a printer by which a read/write range wherein communication is performed with a RF tag can be adjusted wide, without requiring a complicated mechanism nor changing the arrangement position of a RFID antenna. [MEANS ...  
WO/2008/087802A1
The electrodes of a circuit part are electrically connected to metal terminals (114a, 114b, 114c), and the metal terminals (114a, 114b, 114c) are fastened to a bobbin (108) so that the circuit part can be constructed between the metal te...  
WO/2008/088099A1
Disclosed herein is a balun internal type loop antenna, in which a radiation patch is helically formed on the outer circumference of a dielectric in a direction from the lower portion of the dielectric to the upper portion thereof, and a...  
WO/2008/083719A1
The invention falls within the technology of antenna design, in general and particularly, in the technical field of Radiofrequency Identification (RFID). In short, an antenna is described comprising a radiating element that achieves self...  
WO/2008/081699A1
A base sheet (12) has a structure which stably couples even a 1mm or smaller particle-like chip on paper with an antenna line only by arranging the chip close to the antenna line without bringing the chip into electrical contact with the...  

Matches 601 - 650 out of 7,830