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Matches 1 - 50 out of 10,416

Document Document Title
WO/2019/093425A1
Provided are an RFID tag reading method, reading method, reading system, reader device, and an article, which are effective in preventing fraud with respect to an RFID tag. A method for reading an RFID tag (21) having a loop antenna (27)...  
WO/2019/085604A1
Provided are an antenna and a mobile terminal. The antenna comprises: a feed line and a radiation unit. The radiation unit comprises: a first radiation sheet and a second radiation sheet, wherein the first radiation sheet and the second ...  
WO/2019/088684A1
A film antenna according to embodiments of the present invention comprises: a plurality of radiation patterns of different frequency domains; transmission lines branched from the respective radiation patterns; and a driving circuit unit ...  
WO/2019/088253A1
An LC resonance antenna that comprises: an inductor layer that has a coil-shaped inductor provided thereto; and a capacitor layer that has a capacitor provided thereto and is laminated on the inductor layer. The capacitor has a plurality...  
WO/2019/085437A1
An antenna structure of an unmanned aerial vehicle, and an unmanned aerial vehicle. The antenna structure comprises a circuit board (22) that is mounted in an inner cavity of a housing and is approximately parallel to a body (1), wherein...  
WO/2019/088708A1
Provided is an antenna module in which magnetic sheets are disposed on one surface and the other surface of an antenna sheet having a plurality of radiation patterns formed thereon, and an overlapping area between the magnetic sheets is ...  
WO/2019/088624A1
A multi-antenna circuit of the present invention comprises: a matching circuit unit which is connected between a high frequency signal terminal and multiple antennas so as to match high frequency signals; and a selection circuit unit whi...  
WO/2019/088252A1
An LC resonance antenna that comprises: an inductor layer that has a coil-shaped inductor provided thereto; and a capacitor layer that is laminated on the inductor layer in the axial direction of a coil center of the inductor. The capaci...  
WO/2019/077794A1
Provided is a film antenna (1) comprising a sheet-like resin film (10), an antenna pattern (20), a power feeding pattern (30), and a ground pattern (40). The antenna pattern (20) is formed on a front surface (11) of the resin film (10) a...  
WO/2019/077830A1
The purpose of the present invention is to provide a card-type radio communication device with which degradation of communication performance of a dipole antenna can be suppressed while a coil antenna of a larger size can be implemented ...  
WO/2019/076570A1
A hearing assistance device comprising a housing component (12) containing a transceiver (68) and processing circuitry arranged in a compact block structure (50), an antenna feed element electrically connected to the transceiver (68), an...  
WO/2019/077926A1
[Problem] The present invention addresses the problem of providing a dual RF tag that does not need a switch. [Solution] This dual RF tag includes: a first inductor pattern 250; an IC chip 500; a second inductor pattern 260; a first insu...  
WO/2019/073884A1
An antenna which is provided with: a first power supply part; a second power supply part; and a loop element which has one end connected to the first power supply part, while having the other end connected to the second power supply part...  
WO/2019/071847A1
Provided in embodiments of the present application is an antenna device comprising a first feed branch, a second feed branch, and a radiator connected between the first feed branch and the second feed branch. The first feed branch compri...  
WO/2019/074033A1
The purpose of the present invention is to improve the coupling amount between coil antennae and counterpart-side coil antennae, with respect to each of the plurality of coil antennae. This antenna device (1) is provided with a magnetic ...  
WO/2019/069555A1
A contact lens according to one embodiment is provided with: a lens section that is worn on the eye; an acquisition unit that is provided to the lens section and acquires biological information; and an output unit that outputs the biolog...  
WO/2019/065496A1
An antenna device 100 comprises a magnetic body core 1 having a first main surface and a second main surface and extending in a first direction, a planar-shaped first coil 2, and a planar-shaped second coil 3 that is connected in series ...  
WO/2019/054404A1
Provided is a highly convenient wireless communication device, which is applicable to both a HF-band RFID system and a UHF-band RFID system, and which has stable communication characteristics with less influence from the environment in w...  
WO/2019/049682A1
This on-vehicle device causes a signal to be transmitted from a plurality of transmission antennae provided to a vehicle so as to be separated from each other, and executes processing in accordance with a response signal from a portable ...  
WO/2019/044544A1
An onboard appliance for causing a signal to be transmitted by a plurality of transmission antennas that are separately arranged in a vehicle and performing a process in accordance with a response signal from a portable appliance that ha...  
WO/2019/044570A1
This technology relates to an antenna device and a communication device and can realize miniaturization of the antenna device and an improvement in communication performance. The present invention is provided with a solenoid coil-type so...  
WO/2019/040377A1
An apparatus includes a substrate (110) containing a cavity (112) and a dielectric structure (120) covering at least a portion of the cavity (112). The cavity (112) is hermetically sealed. The apparatus also may include a launch structur...  
WO/2019/039094A1
The present invention provides a dual loop antenna capable of clearly setting the boundary of a communication area and creating a well-balanced communication area. A dual loop antenna 100 is provided with a first loop antenna 11 and a se...  
WO/2019/033311A1
The present invention provides a terminal device, comprising: a metal back cover, a first antenna, and two cameras. The two cameras are provided at a top corner of a PCB of the terminal device. The first antenna is electrically connected...  
WO/2019/035560A1
Disclosed are an antenna module and a method for producing same, the antenna module having an insulating substrate interposed between a base substrate and electrodes so as to keep the base substrate apart from the electrodes and thereby ...  
WO/2019/035561A1
Disclosed are: a ring-shaped antenna which is formed in the form of a ring mounted between the housing of an ear module and the outer circumference of a coin-shaped battery and communicates with an antenna, mounted on another ear module,...  
WO/2019/025459A1
The invention relates to a transceiver comprising at least one loop antenna. The invention also relates to a radio and to a method for transmitting and/or receiving a useful signal.  
WO/2019/026378A1
This antenna (1) is provided with an outside conductor (10) and an inside conductor (30). In the outside conductor (10), a first linear conductor having a length that corresponds to one wavelength of a rightward circularly polarized wave...  
WO/2019/025593A1
The disclosure discloses an antenna, a transmitting device, a receiving device and a wireless communication system. Any one of the transmitting antenna and the receiving antenna includes a substrate and upper and lower circular metal str...  
WO/2019/021783A1
The antenna coil manufacturing method according to the present invention includes: a preparation step for preparing an antenna coil that is provided with a first magnetic core, a coil wound around the first magnetic core, and a second ma...  
WO/2019/020635A1
The present invention concerns a passive entry passive start antenna (1), comprising an interface head component (11) and a bobbin component (2), wherein the bobbin component (2) comprises a ferrite core (4) and a wire (3) which is wound...  
WO/2019/017634A1
An electronic device having an antenna element is provided. The electronic device includes a printed circuit board on which a plurality of components are mounted, at least one antenna element mounted on the printed circuit board, an insu...  
WO/2019/010577A1
A double helical coil antenna includes a low frequency helical coil configured to operate in axial mode emitting a beam of radio waves with circular polarization in a preselected direction, wherein one end of the low frequency helical co...  
WO/2019/009549A1
An electronic device is provided The electronic device includes a housing including a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a side member configured to enc...  
WO/2019/009066A1
The RFID inlay according to one embodiment of the present invention is provided with: an IC chip; a first conductive film that constitutes a loop antenna electrically connected to the IC chip; and a second conductive film that constitute...  
WO/2019/009062A1
This high frequency power circuit module (101) is provided with: an electronic circuit board (1) having a bent portion; a high frequency power circuit formed on the electronic circuit board (1); a battery (3) connected to the high freque...  
WO/2019/008954A1
The electronic device (201) is provided with an antenna and a plate-like heat spreader (101). The heat spreader (101) has: a first metal layer (1) and a second metal layer (2) which are stacked together; a working fluid sealed in a herme...  
WO/2019/004439A1
An RFIC chip-equipped product which is equipped with a product (100) having a metal surface, a coil conductor (4) having a loop surface that faces the metal surface, and an RFIC chip (1) having first and second input/output terminals whi...  
WO/2019/005013A1
A sensor and sensing method for a downhole logging tool provide an antenna having a toroidal or spiral winding that is toroidally or helically wound around a toroid core. The toroidally-wound toroidal winding antenna forms a natural high...  
WO/2018/235592A1
This antenna circuit is provided with an antenna 1, and an antenna 2 that is connected in series to the antenna 1 and that has an inductance. The antenna circuit is also provided with a variable capacitor CV and a variable resistor RV th...  
WO/2018/235631A1
In the present invention, even if a capacitor C1 connected to a main loop 1 and/or a capacitor C2 connected to an amplification loop 2 cannot be set to an optimal capacitance value, it is possible to make the value of current I2 flowing ...  
WO/2018/235648A1
The purpose of the present invention is to provide a coil antenna in which a magnetic core to which a body part is provided is mounted and joined to a top surface of a thin plate-shaped base member made of resin, wherein a wire material ...  
WO/2018/230426A1
Provided is a coil part comprising a coil, a ferrite core passing through a hollow core portion of the coil, and a resin covering the coil and the ferrite core, wherein a Ni-based ferrite core which has an initial permeability μi of 450...  
WO/2018/225702A1
Provided are: an antenna device in which repeater antenna technology is used, the overall device having low thickness; and a display device provided with the antenna device. An antenna device, provided with an antenna substrate 121, a ma...  
WO/2018/225833A1
The purpose of the present invention is to improve antenna characteristics without losing the strength of a conductor. An antenna device (1) comprises an antenna coil (2), a first conductor (3), and a second conductor (4). The antenna co...  
WO/2018/220893A1
This loop antenna (100) is provided with: an insulating substrate (101); an antenna part (102) that is a conductor provided on the substrate (101) and includes a first feeding part (105), a second feeding part (106), and an antenna mesh ...  
WO/2018/216453A1
Provided is an antenna device that can improve a load bearing property of an antenna case, while suppressing an increase in the amount of resin that makes up the antenna case. This antenna device comprises: an antenna coil; a resin anten...  
WO/2018/215055A1
According to an aspect, there is provided an antenna assembly comprising a support and at least one conductive layer on the support having an antenna radiator patterned therein. The antenna assembly further comprises a first conductive p...  
WO/2018/216458A1
Provided is an antenna coil that can adjust inductance while suppressing variation in output strength. This antenna coil comprises: a rod-shaped core (5) that is composed of a magnetic material; a bobbin (6) that houses the core (5); and...  
WO/2018/216438A1
A transmitting antenna 100 and a receiving antenna 200 are each provided with: a first circular loop antenna group 100A, 200A in which respective circular loop antenna elements have different perimeters each being approximately an integr...  

Matches 1 - 50 out of 10,416