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Patent Searching and Data


Matches 451 - 500 out of 7,705

Document Document Title
WO/2010/104179A1
A signal processing circuit which does not require a circuit for adjusting the resonance frequency of a resonance circuit nor adjustment work for the same, and has a more compact size, and an antenna device of the same. The antenna reson...  
WO/2010/102093A3
A logging tool for use in a borehole to obtain multicomponent resistivity induction measurements using collocated coils wherein each of the transverse antennas comprises a pair of mirror-image coils symmetrically disposed about an axis o...  
WO/2010/102093A2
A logging tool for use in a borehole to obtain multicomponent resistivity induction measurements using collocated coils wherein each of the transverse antennas comprises a pair of mirror-image coils symmetrically disposed about an axis o...  
WO/2010/098142A1
A booklet reading device (1) is provided with a loop antenna (6) for reading recording information in an IC chip (5) mounted in a passport (2) by means of radio communication, an image reading surface (3) for optically reading image info...  
WO/2010/098658A1
There is disclosed an identification system which comprises electromagnetic identification means to be connected to objects, such as products, files, keys, file documents, suspension files and the like, and communication means provided w...  
WO/2010/099266A1
The wireless communication system (100) includes a first device (102), e.g., a radio frequency identification (RFID) reader, having a wireless power transmitter (104), a first wireless data communications unit (106), and a first dual pol...  
WO/2010/096368A1  
WO/2010/093660A1
The planar or printed chip antenna (10) is configured to enhance the gain relative to its area. The antenna includes a dielectric substrate (12) having first and second opposing sides and a plurality of electrically conductive traces (18...  
WO/2010/089914A1
Resonance frequency of an antenna device provided with a magnetic antenna can be adjusted to be increased and reduced, and the man-hour required for the adjustment is reduced. The antenna device is provided with: an inductance adjusting ...  
WO/2010/087429A1
Disclosed are an antenna for wireless IC devices that has good energy transmission efficiency with wireless ICs, and a wireless IC device that is equipped with said antenna. An antenna (30) comprises a coil pattern (31) and spiral coupli...  
WO/2010/086208A9
An antenna for receiving and/or transmitting radio frequency signals in a predetermined frequency band, the antenna comprising: a first antenna portion comprising at least one conducting loop about a first materia! having an initial perm...  
WO/2010/087783A1
An antenna and method for manufacturing the same. The antenna comprises a plurality of metal layers separated from each other by respective dielectric layers wherein a bottom metal layer comprises a closed loop while remaining metal laye...  
WO/2010/087413A1
Provided is a RF tag wherein an IC is mounted on a magnetic antenna which transmits/receives information using an electromagnetic induction system. In the magnetic antenna, a plurality of coils wherein the inductance (L1) satisfies a spe...  
WO/2010/086208A1
An antenna for receiving and/or transmitting radio frequency signals in a predetermined frequency band, the antenna comprising: a first antenna portion comprising at least one conducting loop about a first materia! having an initial perm...  
WO/2010/079830A1
Provided is a wireless IC module that functions as an RFID system even when a metal article is mounted thereon. A loop electrode (7) is formed on the mounting surface of a wireless IC module (6) so that the loop face of the loop electrod...  
WO/2010/079666A1
Provided is an antenna structure which can be incorporated by utilizing the space of a communication apparatus efficiently and exhibits good characteristics while reducing the cost. An antenna coil (11) which is incorporated in a cellul...  
WO/2010/079536A1
First and second antennas (1, 2) are arranged such that a distance between a wireless tag (8) and the first antenna (1) is shorter than that between the wireless tag (8) and the second antenna (2). A judging section (5) is provided for j...  
WO/2010/073577A1
An antenna core is provided with a laminate having a plurality of thin strips of Co-based amorphous magnetic alloy, the ratio of the length of the long axis of said thin strips with respect to the length of the short axis being greater t...  
WO/2010/070401A1
An antenna assembly generally includes an antenna element, an amplifier, and an electronics protection system coupled generally between the antenna element and the amplifier for filtering cross-talk and/or for protecting against electros...  
WO/2010/071087A1
The resonant receiving antenna has an annular magnetic core that forms a closed magnetic path having one gap, one or multiple coils wound around the aforementioned annular magnetic core, and capacitors connected in parallel to both ends ...  
WO/2010/066799A3
The invention relates to an RFID/NFC antenna circuit, comprising an antenna (L) made of at least three turns (S) on a substrate, the antenna having a first end terminal (D) and a second end terminal (E), two access terminals (1, 2) for c...  
WO/2010/066955A1
The invention relates to an RFID/NFC antenna circuit, comprising an antenna (L) made up of at least three turns (S) on a substrate, the antenna having a first end terminal (D) and a second end terminal (E), two access points (1, 2) for c...  
WO/2010/067706A1
Provided is a noncontact information medium including: a loop antenna which has a main loop arranged substantially around the entire circumference of a predetermined region on a flat plane and a coil which is wound in a region having an ...  
WO/2010/066799A2
The invention relates to an RFID/NFC antenna circuit, comprising an antenna (L) made of at least three turns (S) on a substrate, the antenna having a first end terminal (D) and a second end terminal (E), two access terminals (1, 2) for c...  
WO/2010/061608A1
Provided is a portable electronic device which can be changed between a first state and a second state and comprises an antenna that forms a loop in the first state and does not form the loop in the second state. A mobile telephone (1) c...  
WO/2010/061609A1
Disclosed is a portable electronic device that is capable of transforming into a first state and a second state and that is equipped with an antenna which is disposed such that in the first state said antenna is near a magnetic field-shi...  
WO/2010/060912A1
The invention relates to a radiofrequency communication device that comprises: a gripping beating body (1a-1e) having a surface (S1); an electronic and/or electric circuit (23, 24, 26) extending in the gripping beating body; at least one...  
WO/2010/060956A1
The invention relates to an electric or electronic circuit (1) that includes external electric connection means comprising at least one functional electric contact (3, 4) and electric connection means (5,6) connecting or for connecting a...  
WO/2010/061610A1
Provided is a portable electronic device which can be changed between a first state and a second state and comprises an antenna that forms a loop in the first state and does not form the loop in the second state. A mobile telephone (1) c...  
WO/2010/054796A1
An improved RFID antenna system using a first RFID antenna device (in the form of a magnetic antenna (15)) and using a second RFID antenna device (21, 21') using a flat antenna is distinguished by the following features: the second RFID ...  
WO/2010/052204A9
A docking station apparatus (140) comprises a holder portion (143) for removably receiving a navigation apparatus (100). A base portion (141) coupled to the holder portion (143) comprises an RDS antenna apparatus (188), the RDS antenna a...  
WO/2010/052204A1
A docking station apparatus (140) comprises a holder portion (143) for removably receiving a navigation apparatus (100). A base portion (141) coupled to the holder portion (143) comprises an RDS antenna apparatus (188), the RDS antenna a...  
WO/2010/047214A1
Provided is a radio IC device which has a resonance frequency not changed by external factors and can reliably communicate with a reader/writer. The radio IC device includes: a radio IC chip for processing a predetermined radio signal; a...  
WO/2010/041654A1
A radiator for an antenna is provided with a loop-like first skeleton slot antenna, and a loop-like second skeleton slot antenna and a third skeleton slot antenna which are provided inside the loop of the first skeleton slot antenna. Th...  
WO/2010/035874A1
A graft copolymer (P) is obtained by graft-polymerizing 18-67 parts by mass of a monomer (B) to 100 parts by mass of a polymer (A). The polymer (A) is obtained by polymerizing an α-olefin, a conjugated diene, an unsaturated cyclic hydr...  
WO/2010/028375A1
Exemplary embodiments are directed to wireless charging. An electronic device may comprise at least one receive antenna integrated within an electronic device and configured to receive wireless power from a wireless transmit antenna. Fur...  
WO/2010/025615A1
An antenna module of a wireless radio frequency identification (RFID) tag is disclosed, which includes an antenna, the first base board and a flexible flat cable. The antenna includes a coil, a plurality of positive electrodes and a plur...  
WO/2010/023574A2
Removable card for a contactless communication contains an antenna (4) formed of threads (10) placed on the external surface of the body (1) of the card and covered by a layer (7) of a ferromagnetic material. In advantageous adjustment t...  
WO/2010/023574A3
Removable card for a contactless communication contains an antenna (4) formed of threads (10) placed on the external surface of the body (1) of the card and covered by a layer (7) of a ferromagnetic material. In advantageous adjustment t...  
WO/2010/023152A1
The invention relates to an electric device, in particular a locating device (12), comprising an LCR antenna apparatus (14) comprising an antenna unit (16) that has a first polarization direction (18) and that is adapted to transmit and/...  
WO/2010/023778A1
A wireless device is provided with a grounding plate, a loop antenna arranged on a surface of the grounding plate, and a power feed section for feeding the loop antenna with signals corresponding to a measured value. The wireless device ...  
WO/2010/023574A4
Removable card for a contactless communication contains an antenna (4) formed of threads (10) placed on the external surface of the body (1) of the card and covered by a layer (7) of a ferromagnetic material. In advantageous adjustment t...  
WO/2010/021217A1
Provided is a wireless IC device which functions as a noncontact RFID system even when the device is attached to an article containing metal, water, salt and the like, without hindering size and thickness reduction. A method for manufac...  
WO/2010/022181A1
Exemplary embodiments are directed to wireless power transfer. A portable wireless power charger includes an antenna configured to generate a magnetic near-field for coupling of wireless power to a wireless powered device including a rec...  
WO/2010/021068A1
A storage is provided with a door opening/closing detection unit (5a) for detecting the opening/closing of a door provided on a refrigerating compartment (2a), a reader/writer unit (6) for transmitting/receiving information to/from an IC...  
WO/2010/018779A1
A semiconductor device and a manufacturing method therefor, that sufficiently lowers the defect rate of products after laminate-mounting, even when a chip is selected using a conventional, simple, inexpensive wafer test. A first mounting...  
WO/2010/014634A3
Exemplary embodiments are directed to wireless power transfer. A wireless power receiver includes a receive antenna for coupling with a transmit antenna of transmitter generating a magnetic near field. The receive antenna receives wirele...  
WO/2010/013992A1
A flexible helical thin ribbon coil is constructed by winding metallic wire onto the ribbon substrate that is attached to a mandrel. Wire winding process creates hollow space that is eliminated by flattening process. The ribbon coil is t...  
WO/2010/011391A3
An electrically small antenna (ESA) for resolution of subwavelength features is disclosed. The ESA (100) is on the order of meters and has an efficient transmit/receive capability. The ESA is 1/10 of the length of the equivalent dipole l...  
WO/2010/009429A1
Exemplary embodiments of the invention s are directed to a wireless power system with different coupling loops, such as two loops. The coupling loops are switched. One can be used for vicinity coupling, e.g., greater than a distance away...  

Matches 451 - 500 out of 7,705