Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,251 - 1,300 out of 3,874

Document Document Title
JP4319763B2  
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 ...  
JP4310469B2  
JP4307546B2  
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...  
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...  
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...  
JP4292599B2  
JP4286478B2  
JP4287329B2  
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...  
JP4274440B2  
JP4259901B2  
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...  
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...  
JP4253151B2  
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 ...  
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...  
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 ...  
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...  
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...  
JP4214542B2  
JP4211187B2  
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...  
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...  
JP4197499B2  
JP4199640B2  
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...  
JP4186808B2  
JP4183218B2  
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)...  
JP4181083B2  
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...  
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...  
JP4176761B2  
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...  
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...  
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...  
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...  
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...  
JP4160045B2  
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...  
JP4150989B2  
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...  
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...  
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...  
JP4133906B2  
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...  
JP4126293B2  
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...  

Matches 1,251 - 1,300 out of 3,874