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JP4319763B2 |
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JP2009182959A |
To provide a housing which has a simple structure, a small volume and an antenna installed inside, and to provide a method of manufacturing the housing and an electronic apparatus using the same.The housing includes a thin film layer, a ...
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JP4310469B2 |
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JP4307546B2 |
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JP4304159B2 |
The Hyper frequency filter has a coaxial structure with an external conductive armature (1,1',1'') and an inner conductive armature (2,2',2'') extending axially. The armatures define a series of concentric plates (3A-3D) along an axial d...
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JP3152242U |
To propose a film antenna provided with a wire antenna pattern which can be manufactured with good yield by a simple operation. A film antenna 1 includes an antenna body portion 3 attached to the surface of a transparent film 2 with an a...
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JP2009526471A |
An antenna arrangement comprises a connection device (11) fixating antenna component two connection portions (14, 15) to a support structure (9) and electrically connecting the two connection portions to the connection device by radial f...
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JP4292599B2 |
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JP4286478B2 |
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JP4287329B2 |
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JP4286785B2 |
The invention relates to a non-reciprocal circuit element (1) having a plurality of strip conductor elements (2) insulated electrically from one another, which conductor elements are embedded in a multilayer core (3) of ferrimagnetic mat...
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JP4274440B2 |
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JP4259901B2 |
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JP2009075863A |
To reduce an unnecessary part of metal foil, prevent yield reduction due to breakage of an antenna wire or inaccurate punching, and reduce-time and the number of production processes.This production method has: a bonding process for laye...
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JP4250138B2 |
A filter element ( 28 ) having planar ( 48 ) or cavity ( 30 ) geometry having applied thereto a coating ( 38, 39, 50, 53 ) of temperature super conducting (HTS) material in which the filter element ( 28 ) or coating of HTS material is pr...
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JP4253151B2 |
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JP2009065168A |
To expand or complete the possibility of providing a print object provided with a surface region having a conductive substance by a print technique.This print object processing machine 10 has at least one processing unit 18 changing the ...
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JP4239848B2 |
The microwave antenna includes a substrate, an antenna element supported on a surface of the substrate, and a power feeding electrode connected to the antenna element. The antenna element includes a carbon nanotube structure constituting...
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JP2009038806A |
To provide small-sized RF components.A plurality of components for guiding or controlling RF and microwave radiation are integrated by a plurality of electrodepositions and/or a plurality of laminated materials. The components include a ...
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JP4226037B2 |
A ferroelectric varactor suitable for capacitive shunt switching is disclosed. High resistivity silicon with a SiO2 layer and a patterned metallic layer deposited on top is used as the substrate. A ferroelectric thin-film layer deposited...
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JP2009027372A |
To provide a waveguide which is used to connect two waveguides having different cross-sectional dimensions, has an excellent VSWR (Voltage Standing Wave Ratio) characteristic and is easily designed and manufactured, and to provide its ma...
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JP4214542B2 |
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JP4211187B2 |
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JP4209842B2 |
A first narrow rectangular groove having a rectangular cross section and a second narrow rectangular groove substantially orthogonal to the first narrow rectangular groove and having a rectangular cross section are formed on a first sili...
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JP2009004852A |
To provide an antenna forming method for forming an antenna for RFID use inexpensively and safely without using a method complicated in process and high in manufacturing cost such as an etching technology or a winding coil forming techno...
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JP4197499B2 |
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JP4199640B2 |
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JP4189970B2 |
A high frequency antenna device is provided which includes: a high frequency antenna wiring board (1) having a film antenna (4) formed on one surface of a dielectric substrate (20) made up of multiple, laminated ceramic layers and a high...
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JP4186808B2 |
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JP4183218B2 |
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JP4182016B2 |
A microstrip line element is composed of a first electrode layer (10) as a substrate which is more of a metal, a dielectric layer (20) formed by oxidizing, nitriding or oxiynitriding the first electrode layer (10), a conductor layer (30)...
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JP4181083B2 |
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JP2008269161A |
To provide an antenna circuit structure for IC card and tag, capable of enhancing reliability of a joint part between parts of antenna circuit pattern layers, and a method for manufacturing the same.The antenna circuit structure for IC c...
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JP4176160B2 |
A microwave resonator includes at least one resonant microwave cavity (201; 401) having three mutually orthogonal dimensions and at least one low loss dielectric body (203; 401) substantially enclosing each dimension of the or each cavit...
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JP4176761B2 |
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JP2008263259A |
To provide a waveguide antenna capable of widening a specific band to about three times as wide as the conventional one without increasing the sectional area of a waveguide.In a metal waveguide 101 which has one end 102 short-circuited a...
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JP4173954B2 |
An antenna structure for the transmission and processing of electromagnetic microwave signals is manufactured by making holes in a number of electrically-conductive plates by a mechanical or chemical process in order to create cut-outs i...
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JP4164807B2 |
An object of the invention is to provide a slot array antenna in which unstable factors for contact of an adjustment portion comprising a slot waveguide and a waveguide holder are removed, a number of parts is decreased to save weight, a...
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JP2008236562A |
To provide a dielectric filter in which the quantity of rebounding of an attenuation amount is controlled by adjusting the low-frequency side polar position of a pass band.The vicinity of the open end side of an outer conductor film, for...
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JP4159378B2 |
In a signal processing apparatus for transmitting or processing a signal, a substrate has a recessed portion in a surface of the substrate, a first interconnecting conductor is on the substrate, including at least the recessed portion of...
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JP4160045B2 |
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JP4153435B2 |
A planar circulator assembly includes a dielectric substrate having a first surface and an opposing second surface, a plurality of circulator circuits, each circulator circuit having a first ferrite receiving pad disposed on the first su...
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JP4150989B2 |
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JP4148069B2 |
A substrate having a microstrip line structure is provided comprising a trench provided at least in one main surface of a base body constituting the substrate having an inner surface geometry of an unbent curved surface and corresponding...
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JP4146085B2 |
Flexible diversity antennas having gain and bandwidth capabilities suitable for use within small communications devices such as radiotelephones are provided. A core of flexible material has an electrical conductor embedded therewithin in...
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JP4140403B2 |
To provide a dielectric resonator which reduces deviation between a resonant frequency of the dielectric resonator in a temperature for use and a resonant frequency of the dielectric resonator in a room temperature of 295K. In a dielectr...
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JP4133906B2 |
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JP2008529455A |
A cellular phone antenna and a manufacturing method of the same are disclosed, in which a high frequency characteristic and a product safety are enhanced using a cellular phone antenna which is manufactured by preventing an antenna devic...
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JP4126293B2 |
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JP4121860B2 |
An antenna for a wireless communications device may be configured in a variety of shapes. The antenna is not limited to a two dimensional space, but may incorporate conductive antenna elements from an integrated circuit package, a circui...
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