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Patent Searching and Data


Matches 801 - 850 out of 4,180

Document Document Title
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; ...  
JP4043327B2  
JP4039051B2  
JP4038169B2  
JP2008011126A
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...  
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 ...  
JP4029730B2  
JP4028104B2  
JP2007324641A
To provide a formation method of a terminal section of an antenna capable of facilitating the junction of two antenna patterns and the junction of an antenna pattern and an IC chip when forming the antenna in a non-contact communication ...  
JP2007318282A
To short-circuit an antenna plate to a ground plate in terms of DC and to easily incorporate a patch antenna in a case. The antenna plate 12 is fixed to one surface of a spacer 14 and the ground plate 13 is fixed to the other surface to ...  
JP2007535825A  
JP2007312429A
To provide a waveguide coupler which simplifies connection work or the like for the waveguide terminals of dielectric substrates with a high frequency circuit formed thereon, and attains the reduction of the cost. A GND surface 8a of a w...  
JP2007306314A
To provide a waveguide connecting structure which has little leakage of electric waves from a waveguide connection, even if the environmental temperature changes or there is a gap caused by the deformation, warping, or swelling of a circ...  
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 ...  
JP4011240B2  
JP4012019B2  
JP4007215B2  
JP4004888B2  
JP3998993B2  
JP3998378B2  
JP3995342B2  
JP3996710B2  
JP3995224B2  
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...  
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...  
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...  
JP3984742B2  
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 ...  
JP3980470B2  
JP3982268B2  
JP3979355B2  
JP2007235450A
To adjust a frequency resonance point in antenna reflection characteristics by devising the shape of a planar antenna, and to expand the band of an asymmetric planar antenna, as compared with a band in reference to the specific band widt...  
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...  
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...  
JP2007221585A
To provide an antenna capable of outputting a radio wave in which vertically polarized waves are suppressed and which is mainly composed of horizontally polarized waves. The antenna comprises waveguide slot array antennas 1A/1A which are...  
JP2007525032A  
JP2007523527A  
JP2007209017A
To provide an antenna which is a stacked structure antenna applicable to short wavelengths and has good dimensional accuracy and is excellent in productivity and is inexpensive, and a manufacturing method therefor. A planar antenna is di...  
JP3954105B2  
JP2007194947A
To provide a compact low-loss lamination type dielectric resonator which costs low and has a high Q value without causing cracking and delamination of an element body after baking. The lamination type dielectric resonator has a plurality...  
JP2007180660A
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 ...  
JP2007181160A
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...  
JP2007180800A
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...  
JP2007180114A
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...  
JP2007168271A
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...  
JP2007156632A
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...  
JP2007150515A
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 ...  
JP2007150868A
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...  
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...  
JP2007143003A
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 ...  

Matches 801 - 850 out of 4,180