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Matches 501 - 550 out of 2,756

Document Document Title
JP2008113305
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...  
JP2008113328
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...  
JP2008113289
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...  
JP2008113323
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...  
JP2008113329
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...  
JP2008092198
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 ...  
JP2008079200
To provide an electronic device in which an antenna is disposed efficiently in space, and to provide a manufacturing method thereof.The electronic device comprises a case, an antenna element, a circuit board electrically connected with t...  
JP2008072721
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...  
JP2008067131
To miniaturize an antenna module.To achieve the above task, the antenna module 5 has a substrate 6 and a coil-like antenna element 7 arranged on the substrate 6, wherein a part of the antenna element 7 is exposed to the upper surface of ...  
JP2008060999
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...  
JP2008053842
To provide a component mounting substrate that reduces size, thickness, and costs effectively and has a structure that can be manufactured with stable characteristics and a high yield, and to provide a non-reciprocal circuit element and ...  
JP2008042318
To provide a method for manufacturing a heat insulating waveguide simply even if the cross section of a waveguide to be formed is small and the length of the waveguide is long.A metal rod 50 is provided, which has a section in the same s...  
JP2008042859
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; ...  
JP2008011126
To provide a manufacturing method of an antenna capable of inserting a plurality of antenna elements into a correct position.A first antenna element 3 is put into a groove 22 of a support member 2, and the first antenna element 3 is laid...  
JP2008009801
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 ...  
JP2007180660
To provide an antenna device provided with a power feed transmission line which can receive power supply with low loss, and has a simple manufacturing method.Using a single sheet metal and a predetermined die; the sheet metal of a frame ...  
JP2007181160
To provide a winding method and an antenna coil easy and inexpensive for changing an oscillation frequency by adjusting an interval between antenna coils for an IC tag.When the diameter of a conduction wire, the number of time of winding...  
JP2007180800
To simply manufacture a horizontally polarized wave/horizontal surface non-directional linear array antenna having simple structure and small antenna width.A conductive plate 5 has a plurality of recessed parts 12 formed on one long side...  
JP2007180114
To provide a frequency selective shielding type electromagnetic wave shielding material in which transparency (visible) and productivity in manufacture can be improved.In the frequency selective shielding type electromagnetic wave shield...  
JP2007168271
To provide a method of manufacturing, without energy cost, a water-resistant laminate which consists of a resin substrate film and a metal foil laminated firmly through an adhesive layer and is used as a transparent electroconductive fil...  
JP2007156632
To facilitate the matching with a radio IC chip or the response to wavelength reduction effects by changing the impedance of an antenna or the length of an antenna regardless of the type of an object to be recognized to which a radio tag...  
JP2007150515
To provide an electrophoresis antenna whose shape and area can be changed depending on a frequency band of an electromagnetic wave required for communication of a contactless data receiving transmitting body and capable of controlling a ...  
JP2007150868
To provide techniques with which an electronic tag inlet with the desired characteristic property is easily and inexpensively manufactured.A matching circuit pattern 3 to which high dimension precision is required, and antenna patterns 4...  
JP3966865
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...  
JP2007143003
To reduce thickness, to be excellent in productivity and to perform manufacture at a low cost for an antenna circuit used in a contactless IC card and a radio tag.In the antenna circuit device 1 for which an antenna circuit pattern 3 is ...  
JP2007135213
To provide methods for producing large volumes of small antenna arrays.The method includes the steps of creating an antenna array pattern as a computer file, printing the created pattern onto the surface of a transfer paper, placing the ...  
JP3960208
To easily manufacture a multilayer wiring board which integrally has a hard substrate body and a flexible substrate connected to the substrate body. The multilayer wiring board 1 is constituted in such a way that the flexible substrate 4...  
JP2007129729
To provide an antenna which makes a base part of a helical antenna electromagnetically approximate a transmission line feed on a surface of a substrate and includes a three-dimensional shape section of a flex circuit.The present inventio...  
JP2007129759
To provide a novel structure for high-level electrically conductive surface patterning and tracing, complex circuitry, and antennas.The invention teaches improved, novel methods and materials for the production of electrically conductive...  
JP2007129417
To provide a method of manufacturing a patch antenna by which the frequency band thereof can be broadened.The method includes: a step S1 for first cutting, from a metallic plate, a patch with outer circumference formed with a plurality o...  
JP3955490
To provide a waveguide which can be manufactured even by machine working whose precision is low wherein a milimeter wave and sub-milimeter wave signal is transmitted with a low loss. This waveguide structure comprises a metallic block 1a...  
JP3955028
To provide a waveguide structure the complicated shape of which can be formed, which is weight-reduced and downsized, needs no fine adjustment such as screw fastening, is effective to cost reduction, and causes no radio wave leakage. Wav...  
JP2007110216
To provide a resin plate for a vehicle window with a light weight, keeping excellent antenna performance, having an excellent outward design style, without hindering visibility of clews, capable of being arranged even to a small window p...  
JP2007104023
To uniformize the degree of adhesiveness in a dielectric line to a dielectric plate in an NRD guide device.The NRD guide device 1 comprises the dielectric lines 2A, 2B, 2C having first and second surfaces 5a, 5b that are parallel each ot...  
JP2007103881
To easily manufacture a conductive member for a non-contact type data carrier at a low cost.The punching process of punching a surface side conductive layer (3) by a prescribed pattern from the top of a surface side thermoplastic adhesiv...  
JP3943759
To eliminate dispersion on the component level, to provide high transmission performance with stable quality and to reduce the cost. A dielectric 12 of a high dielectric constant is sandwiched between two metallic plates 10A and 10B and ...  
JP2007096939
To provide a resonator and a filter capable of achieving loss reduction.A first internal electrode 10 is embedded in a dielectric substrate 50. A second internal electrode 20 is embedded in the dielectric substrate 50 so as to face the f...  
JP3939622
To provide a nonreversible circuit element which is miniaturized and excellent in performance and mass-productivity, an isolator and a manufacturing method of the nonreversible circuit element. The nonreversible circuit element is adopte...  
JP3939504
To provide a semiconductor device in which passive elements, such as an antenna element, capacitive elements, etc., can be loaded in a chip, and to provide a method of manufacturing the device. An inverted F-type antenna is formed by pro...  
JP2007088917
To provide a transmission line the transmission loss due to the conductor resistance, of which is reduced and which can sufficiently be used, even for applications, such as an input stage of a receiver and a resonator needing a sharp res...  
JP2007088388
To provide a thermoforming electromagnetic wave absorption material that is easy to form and process, and has a high electromagnetic wave absorption capability after being formed even if it is a thin layer.After having attached thermopla...  
JP2007088916
To provide a dielectric resonator whose characteristics are stable, and to provide an oscillator.The dielectric resonator comprises a ceramic flat plate dielectric body, whose planar shape is a polygonal (quadrangle or higher) flat shape...  
JP3934809
To provide a dielectric resonating member that capacitor components between a conductor for input and output and an inner conductor formed on the inner face of a recessed part can be made stable, and the formation of the inner conductor ...  
JP2007081658
To provide a thin strip line excellent in thermal resistance that can be simply manufactured in a short period of time without using a special device.The strip line is formed by adhesively fixing first/second substrates 1, 2 with each ot...  
JP3931115
To provide a dielectric resonator which is used mainly for a high-frequency radio apparatus or the like such as a portable telephone, etc., especially, a strip line type of dielectric resonator which can use high-permittivity material hi...  
JP2007067650
To provide a manufacturing method of manufacturing a non-contact data carrier member to which a very small IC chip can be mounted.blanking blades 16, 17 respectively blanking out conductive patterns 7, 8 going to be split with a small ga...  
JP3925771
To provide a structure adaptable to miniaturize high frequency switch modules having stable grounds. The invention is a switch circuit for switching over a transmitter circuit and a receiver circuit. The switch circuit has diodes and tra...  
JP2007060190
To bond a patch antenna to an adapter by preventing short circuits among a ground conductor and others, and also preventing even the generation of a void.A solder sheet 30 having a size and a shape approximately corresponding to the grou...  
JP2007060030
To decrease resistance by increasing the conductor thickness of a conductor pattern constituting a transmission line equivalently, and to suppress a transmission loss caused by the concentration of an electric field on a bend in the case...  
JP3923235
To provide an impedance adjustment method for a matching circuit that can adjust the impedance in a short time with ensured high accuracy and to provide its device. A cut-off amount to adjust the impedance of the matching circuit to an o...  

Matches 501 - 550 out of 2,756