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Patent Searching and Data


Matches 451 - 500 out of 7,851

Document Document Title
WO/2010/122888A1
An antenna apparatus which is capable of stable communication even when the size of said antenna apparatus is relatively smaller than the antenna of another party being communicated with, and even when two communicating antennas are disp...  
WO/2010/123245A3
The present invention provides an antenna having a pipe structure in which a magnetic medium or a dielectric medium is inserted. The antenna has a pipe structure in which a magnetic medium or a dielectric medium is inserted, wherein said...  
WO/2010/122685A1
A coil conductor (31) of an antenna coil module (3) and a conductor layer (2) overlap at least partially. Current runs in the conductor layer (2) to block the magnetic field generated by current running in the coil conductor (31). Then, ...  
WO/2010/120807A1
A low frequency inductive two-way radio transceiver tag is provided that has separate antennas for transmitting and receiving signals within a reading volume. Thus, the tag of the invention includes both a transmit antenna and a receivin...  
WO/2010/113751A1
Provided is a composite RF tag for transmitting/receiving information using an electromagnetic induction system. The composite RF tag is composed of a magnetic material antenna having an IC mounted thereon, and a resin layer formed aroun...  
WO/2010/113029A1
An antenna device includes: a plurality of loop metal wires that form loops out of metal wires and that are radially arranged around a center line; a power feeding portion (15) that feeds power to the loop metal wires or a power receivin...  
WO/2010/113024A1
An antenna device that radiates or receives a radio wave includes: a first wire line (11); a second wire line (12) that is parallel to the first wire line (11); a power feeding/receiving point (13) that is provided at proximal portions o...  
WO/2010/110517A1
Disclosed is an antenna using a reactive element that is capable of individually controlling the respective resonance frequencies and resonance bandwidths. The antenna includes a radiator electrically coupled with a feeding point, a firs...  
WO2010109561A1
Disclosed is a core-shell magnetic material which has excellent characteristics in a high frequency region, especially in the GHz range, while exhibiting high environmental resistance. The core-shell magnetic material is characterized in...  
WO/2010/110517A9
Disclosed is an antenna using a reactive element that is capable of individually controlling the respective resonance frequencies and resonance bandwidths. The antenna includes a radiator electrically coupled with a feeding point, a firs...  
WO/2010/106996A1
Disclosed is a high-frequency coupler used in high-frequency signal communication, that satisfies both a predetermined communication quality level and a desired thin thickness. The high-frequency coupler (1) has a circuit board (100) and...  
WO/2010/105273A1
A multi-band antenna array for use in wireless communication devices with up to three simultaneous operating modes with improved antenna efficiency and reduced antenna coupling across a broad range of operative frequency bands with reduc...  
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
The antenna apparatus may include a planar, electrically conductive, slot antenna element having a geometrically shaped opening therein defining an inner perimeter, and a pair of spaced apart signal feedpoints along the inner perimeter s...  
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...  

Matches 451 - 500 out of 7,851