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JP2008167390A |
To provide a film antenna integrally assembled with a mobile communication terminal case.The film antenna 20 and a mobile communication terminal case using the same are provided. The film antenna 20 includes a carrier film 21 made of an ...
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JP4117443B2 |
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JP2008153925A |
To provide an antenna sheet which can be utilized for a non-contact communication unit without increasing the thickness of a loading apparatus, and its manufacturing method.The antenna sheet is provided with a magnetic sheet 11 containin...
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JP4103025B2 |
To realize superior high-frequency characteristic by applying a solution containing a metal-containing compound to a dielectric substrate, calcining it to form a high-temperature superconductive film and executing prescribed patterning. ...
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JP4101807B2 |
The wave guide filter has at least one cavity (4) bounded by at least two inductive irises (7), and at least floating insert in one of the irises, located closer to the edge of the iris than its centre. The interior of the waveguide cont...
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JP4102999B2 |
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JP4100804B2 |
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JP2008113329A |
To suppress the occurrence of a vertically polarized wave component while suppressing the mass and manufacturing cost of an antenna.In the slot antenna 100, the distance along the footprint portion between the parallel portion of a suppo...
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JP2008113305A |
To suppress the occurrence of a vertically polarized wave component while suppressing the mass and manufacturing cost of an antenna.In the slot antenna 100, the distance along the footprint portion between the parallel portion of a suppo...
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JP2008113328A |
To suppress the occurrence of a vertically polarized wave component while suppressing the mass and manufacturing cost of an antenna.In the slot antenna 100, the distance along the footprint portion between the parallel portion of a suppo...
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JP2008113289A |
To provide a band pass filter which can be used for ultrawideband communication of GHz band and has passing characteristics of a narrow band of 1 GHz.In the band pass filter, a first signal line 2 and a second signal line 3 are connected...
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JP2008515304A |
The invention relates to an antenna housing, especially for a vehicle antenna for mobile telecommunication, which comprises a base (10) facing a mounting surface and a cap (11). The inventive antenna housing is characterized in that the ...
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JP4081671B2 |
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JP2008092198A |
To provide a non-contact electronic tag which is excellent in mass productivity and has a structure that is improved in communication distance and enhanced in communication directivity.There is provided a structure such that a waveguide ...
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JP4076475B2 |
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JP2008072721A |
To provide a radiator of a built-in type antenna having high electric conductivity and allowed in miniaturization.A method for manufacturing a case structure having an antenna comprises a step for forming a carrier film, a step for formi...
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JP4066931B2 |
Disclosed is a method of manufacturing a BPF (bandpass filter) for GHz bands of the structure that an input signal line (2) and an output signal line (3) run with a small gap on one surface of a sheet (1) made by dispersing soft magnetic...
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JP4063798B2 |
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JP2008060999A |
To provide a part mounting substrate that reduces size, thickness, and costs effectively and has a structure capable of manufacturing a non-reciprocal circuit element having stable characteristics with a high yield, and to provide the no...
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JP4056176B2 |
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JP4051824B2 |
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JP4051819B2 |
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JP2008042859A |
To provide a chip antenna which is smaller in size than before without providing any margin in consideration of cut deviation.The chip antenna has: a laminate 2 of insulated ceramics in an approximately rectangular parallelopiped shape; ...
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JP4043327B2 |
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JP4039051B2 |
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JP4038169B2 |
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JP2008009801A |
To reduce the production cost of an RFID inlet for performing data exchange by use of UHF.The RFID inlet 1 can obtain satisfactory communication characteristics in a wide frequency band (860-960 MHz) by forming a meandering pattern on a ...
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JP4029730B2 |
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JP4028104B2 |
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JP2007306563A |
To provide a compact bandpass filter characterized by a wide ranging bandwidth. The bandpass filter has a transmission line including a conductive strip (2). The transmission line has at least one bandpass filter cell including at least ...
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JP4011240B2 |
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JP4012019B2 |
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JP4007215B2 |
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JP4004888B2 |
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JP3998993B2 |
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JP3998378B2 |
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JP3995342B2 |
A method of fabricating ferrite toroids used in ferrite phase shifters. The method employs fabrication techniques found in low temperature cofired ceramics (LTCC) tape technology and involves fabricating long rectangular through-holes, a...
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JP3995224B2 |
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JP3996710B2 |
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JP2007274119A |
To suppress variation in characteristics at a strip resonator portion while ensuring mass productivity. The electronic component comprises a dielectric substrate 10, a pair of strip resonance electrodes 11 and 12 formed on the dielectric...
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JP2007274283A |
To provide a laminated dielectric resonator of a high Q value and low loss even when a size is reduced, and to provide its manufacturing method. Regarding the laminated dielectric resonator, a plurality of internal electrode layers 500-5...
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JP2007267185A |
To inexpensively provide a film antenna with an excellent resistance characteristic. Background wiring is formed by printing silver paste on the surface of a transparent film by screen printing, and antenna wiring is obtained by covering...
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JP3984742B2 |
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JP2007249401A |
To provide an optimal solution for the problem wherein the phenomenon where initially scheduled communication distance between an IC tag and a reader is not satisfied, due to the conductivity or the shape of an object to which an IC tag ...
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JP3980470B2 |
An antenna element is placed in a first mold for molding a first resin member including a plurality of protrusions, formed on an outer peripheral face of the first resin member and arranged with a fixed interval relative to a circumferen...
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JP3982268B2 |
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JP3979355B2 |
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JP2007228550A |
To provide a structure and manufacturing method of a conductive antenna. The disclosed method mainly includes the following steps of: (a) providing a plastic film base; (b) printing water-based paint on the plastic film base, so that the...
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JP2007225644A |
To provide a method capable efficiently manufacturing an electrooptical device which is made compact and is excellent in the receiving sensitivity of a radio wave, and to provide the electrooptical device and an electronic appliance comp...
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JP3966865B2 |
To provide a DC cut-out structure which realizes desired frequency characteristics with a simple structure. The DC cut-out structure is made by connecting two capacitors 13, 14 in parallel between the transmission line patterns 11 and 12...
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