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Patent Searching and Data


Matches 901 - 950 out of 3,646

Document Document Title
JP4132844B2  
JP2008124197A
To provide a composite magnetic member which can be more easily manufactured than a conventional one even if it is equipped with a magnetic layer composed of magnetic small pieces arranged in a two-dimensional manner.The composite magnet...  
JP4090971B2  
JP4092791B2  
JP2008098289A
To establish high density of magnetic flux by reducing hysteresis loss and eddy current loss of a dust core.A stator core 20 as a dust core is formed by compressing compound powder 22 for molding and sintering it for heat treatment. The ...  
JPWO2005122192A1
積層体内に非磁性体部(5)を設け、非磁性 体部(5)に形成されたコイル導体(4c) の巻数を、非磁性体部(5)のコイル導体( 4c)以外のコイル導体(4d)の巻数...  
JP2008078345A
To provide a manufacturing method and a manufacturing apparatus for laminated core that dispense with caulking, when laminating a core member, absorb accumulation errors due to the deviation in the thickness of the core member, and that ...  
JPWO2005112053A1
【課題】 本発明の目的は、耐食性金属皮膜の形成を省 略することができ、安価に製造することがで きる磁気回路およびボイスコイルモータもし くはアクチュエーターを提供...  
JP2008067459A
To provide a laminated core, which eliminates the need for caulking at the time of laminating core members and ensures accurate form by absorbing the accumulated error due to the thickness deflection of the core members, and a stator.In ...  
JP4060101B2  
JP4052436B2  
JP4051301B2  
JP4047861B2  
JPWO2005088767A1
XYZのいずれの方向についても偏りのない 感度を実現する。直交座標系におけるX軸方 向に突出した一対のX軸アーム22a、22 bと、前記X軸方向に直交するY軸方向...  
JP2008013827A
To provide composite soft magnetic powder from which an inductor having high magnetic permeability and excellent frequency characteristics can be obtained and to provide a dust core using the same.A polymer material in which a functional...  
JP2008500713A
So that it may become a passage of the magnetic flux generated with the coil (3) and magnetic flux may patrol an actuator component. It is an electromagnetism actuator equipped with the actuator component (7, 8) which can move in an acti...  
JP2007538417A
It is related with an inductive small structured division article, especially an antenna. It has the winding main part part (1) formed as a flat structure portion, and, as for this structured division article, three coil winding (2X, 2Y,...  
JP2007329143A
To provide a small and high-performance antenna core preferably used for communication in frequency bands 120-130 kHz used for a keyless entry system etc. for an automobile, with good yield and at low cost. A laminate of an amorphous met...  
JP2007537637A
It is antenna equipment for carrying out guidance transmission of the energy using the magnetic core which consists of the compound material containing amorphous flakes or nano crystal flakes, and plastic casting material, Magnetic prope...  
JP2007536882A
[Solution means] A soft magnetism metal ribbon is twisted, it is considered as a three-dimensional form object, adhesives are applied to the three-dimensional form object, and a three-dimensional soft magnetism metal lump suitable for fr...  
JP2007535176A
The magnetic core in which the magnetization for using it with an inductor or a transformer is possible contains two or more legs prolonged from a back yoke. A back yoke is formed in the shape of [which is arranged so that a magnetic cir...  
JPWO2005083725A1
軟磁性材料は複数の複合磁性粒子(40)を 備える。複数の複合磁性粒子(40)の各々 は、鉄を含む金属磁性粒子(10)と、金属 磁性粒子(10)の表面を取り囲み、非...  
JPWO2005029515A1
電磁アクチュエータに用いられ、内孔が形成 されるとともに軟磁性材料からなる外周部材 に軸部材の一端を嵌め合わせて一体化した可 動鉄心において、前記軸部材を強磁性の...  
JP2007531328A
The system and method of the present invention reduce AC losses in the magnetic coil which has one or more gaps. Foil winding has one or more caves, and is formed, and it is put on the surroundings of a magnetic core so that a cave may a...  
JP2007282498A
To provide a laminated core and its method of manufacturing which can manufacture a product of high quality in high efficiency without receiving an influence of swelling in the thickness direction of a connection member. In the laminated...  
JP2007281401A
To reduce energy loss due to an eddy current by using a laminated steel plate used in a general electric apparatus, compared with a conventional material wherein flat plates are laminated. A level difference (1) is alternately provided b...  
JP2007281017A
To provide a soft magnetic material which is superior in magnetic characteristic and uniformity of the magnetic characteristic, and can be replaced with a pure-iron-based pole piece to be used for an electron microscope, an electron beam...  
JP2007262490A
To provide a powder magnetic core of high performance having a low core loss, high initial magnetic permeability μi, quality coefficient Q, flat DC superposition characteristics, and excellent insulation characteristics in combination b...  
JP3986043B2  
JP2007236113A
To provide a surface-magnet and internal-magnet soft magnetic yoke integrated bond magnet rotor and its manufacturing method, capable of avoiding cracks by reducing remaining stress next to a joint surface, which is caused by a gap of sp...  
JP3975363B2  
JP2007525818A
An alternative etching process cuts form from an amorphous metal strip feed material. The step which adheres chemical resistance material to the 1 side of a strip by the pattern which specifies the form which needs an etching process, It...  
JP2007228664A
To provide a layered iron core wherein deviation in layer position between core pieces, reduction in space factor, and cracking in an iron core piece at the time of caulking portion formation are prevented, and excellent electromagnetic ...  
JP3970934B2  
JP2007524226A
The equipment and the method of cooling the magnetic-circuit element which has a magnetic core arranged around at least one core support component which has at least one core support component wall, and is arranged at the center are offe...  
JP2007210026A
To provide an impeder core which can make a welding efficiency stable. The impeder core 9 comprises seven ferrite cores 21. Each ferrite core 21 is rodlike and has a dodecagonal cross-section perpendicular to its longitudinal direction. ...  
JP2007201206A
To provide a ferrite core which can reduce the influence of a leaked magnetic flux on a coil, suppress deterioration of coupling degree of the coil to the minimum, and be easily manufactured. The ferrite core 40 is formed so that a cente...  
JP2007522788A
A transfer device is for carrying out interconnection of the electrolytic condenser equipped with the electronic switch formed of a semiconductor device and a delay part. The semiconductor device has a control input end. This semiconduct...  
JP2007201318A
To provide a magnetic sheet which improves communication performance of an antenna by exhibiting magnetic performance at a maximum while having necessary irreducible physical performance as a magnetic sheet, and to provide a manufacturin...  
JP2007182594A
To provide a nano-crystalline soft magnetic alloy which has excellent AC magnetic properties, minimal variability, superior temporal stability at high temperature and excellent mass productivity even in the case where it is made of a wid...  
JPWO2007080650A
It has an insulating tunic which does not exfoliate easily, and the core member of the magnetic structure which has corrosion resistance equipped the surface of steel materials 2 with tunic 4 of the electrical-insulation-properties oil w...  
JP2007180368A
To provide a method for manufacturing a magnetic circuit part having an excellent property.In the method for manufacturing a magnetic circuit part, a formed object of rare earth permanent magnet powder is integrally formed with a formed ...  
JP2007173598A
To provide an inductance element which hardly causes deformation in powder compaction or baking when it is miniaturized.This inductance element 1 is provided with (1) a core 10 having a planar base 101, a center core 104 provided on the ...  
JP2007516590A
The present invention the magnetic screening tool which has a peak of a magnetic resonance loss about the electron device which it has this screening tool, At least one guidance winding which consists of at least one segment (10, 46) whi...  
JP3964401B2
To provide a core for an antenna and a coil antenna which are excellent in impact resistance and manufacturability, and are inexpensive. The coil antenna for transmission includes a core 1 made from an insulating soft magnetic material, ...  
JP2007513505A
The method of forming a part of magnetic core from two or more magnetic ribbons using the former which has a coil which is arranged around the former, and which has conductivity electrically has the following step. The end of the stack o...  
JP2007123575A
To provide a magnetic sheet for RF-ID which is formed as a compact and light-weighted structure and is superior in reliability at low cost, a magnetic sheet that uses the same, an antenna that uses the same, and to provide a magnetic she...  
JPWO2005041224A1
インダクタンス素子1は、磁性合金薄帯5の 積層物6とその外周面を非接着状態で覆う絶 縁被覆層7とを有するコア2と、コア2の周 囲に巻回されたコイル4とを具備する。...  
JP3945967B2
To obtain high-frequency oxide soft magnetic material which can be improved in both saturation magnetic flux density and initial permeability, at the same time moreover DC superposition properties, even if it is subjected to firing at th...  
JP2007099539A
To provide an Ni-Zn-Cu-based ferrite material having high magnetic permeability and more particularly a ferrite powder which can be sintered at a temperature as low as 900°C or lower and can give a high magnetic permeability ferrite sin...  

Matches 901 - 950 out of 3,646