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1. 发明专利

JP2012096435A Sintered body 有权
标题翻译：烧结体
公开(公告)号：JP2012096435A
公开(公告)日：2012-05-24
申请号：JP2010245272
申请日：2010-11-01
申请人： Tdk Corp , Tdk株式会社
发明人： NAGAO TAKEFUMI , ONIZUKA MASAHIRO , KOMATSU HIDEKI , SATO SADAKI , TAKAHASHI KENSUKE
IPC分类号： B28B3/02 , C04B35/26 , H01F1/22 , H01F1/34
摘要： PROBLEM TO BE SOLVED: To provide a sintered body which can efficiently prevent breakage and cracks during a manufacturing process and after a product is shipped.SOLUTION: The sintered body 2 has a three-dimensional shape which includes at least two faces intersecting at an edge part E, and is characterized by a structure that at least on one face, when opposite edge parts E are connected with a straight line, Vickers hardness is decreased from a midpoint C of the edge parts E on a straight line part Li to the edge parts E.
摘要翻译：要解决的问题：提供一种可以有效地防止制造过程中和产品运输后的破裂和裂纹的烧结体。解决方案：烧结体2具有三维形状，其包括至少两个在边缘部分E相交的面，其特征在于，当相对的边缘部分E与直线，维氏硬度从直线部分Li上的边缘部分E的中点C减少到边缘部分E.版权所有（C）2012年，JPO和INPIT

2. 发明专利

JP2010179427A Centerless grinding device 审中-公开
标题翻译：无心研磨装置
公开(公告)号：JP2010179427A
公开(公告)日：2010-08-19
申请号：JP2009026225
申请日：2009-02-06
申请人： Tdk Corp , Tdk株式会社
发明人： ABE YOICHI , KAWAGOE MASABUMI , ONIZUKA MASAHIRO , SAWAI ATSUSHI , KOMATSU HIDEKI
IPC分类号： B24B5/307 , B24B5/22 , B24B5/313
摘要： PROBLEM TO BE SOLVED: To provide a centerless grinding device, capable of suppressing chipping in grinding of a small ferrite material.
SOLUTION: The centerless grinding device 1 includes: an adjustment wheel 3 which rotates a grinding object 9; a grinding wheel 5 which is rotatably supported and grinds the grinding object; and a carrier 7 which is disposed between the adjustment means and the grinding wheel to support each of grinding objects so as to be rotatable, and guides and advances a plurality of grinding objects in a revolution circular route. The adjustment wheel and the grinding wheel respectively includes an adjustment circular part 3a and a grinding circular part 5a, the adjustment circular part and the grinding circular part being disposed so that the circular protruded side faces the circular recessed side. The revolution circular route is disposed to pass through between the circular protruded side and the circular recessed side.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种无心磨削装置，能够抑制小铁素体材料的磨削碎屑。解决方案：无心磨削装置1包括：使磨削对象9旋转的调节轮3; 磨轮5，其被可旋转地支撑并研磨研磨物体; 以及载体7，其布置在调节装置和砂轮之间，以支撑每个研磨物体以便可旋转，并且引导和前进多个研磨物体在旋转圆形路径中。调节轮和砂轮分别包括调节圆形部分3a和研磨圆形部分5a，调节圆形部分和研磨圆形部分被设置成圆形突出侧面向圆形凹入侧。旋转圆形路线设置成在圆形突出侧和圆形凹入侧之间通过。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2014058007A Inductance core manufacturing method and inductance core 有权
标题翻译：电感核心制造方法和电感核心
公开(公告)号：JP2014058007A
公开(公告)日：2014-04-03
申请号：JP2012203349
申请日：2012-09-14
申请人： Tdk Corp , Tdk株式会社
发明人： KOMATSU HIDEKI , ONIZUKA MASAHIRO , SOMA MANABU , ABE YOICHI , SHIBUYA YOSHITAKA , NAGAO TAKEFUMI
IPC分类号： B24B19/02 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide an inductance core manufacturing method or the like that enables a core portion to be shaped differently from a flange portion and enables the core portion to be accurately formed.SOLUTION: The inductance core manufacturing method performs the steps of: preparing a workpiece 10 that has a columnar substrate 12 and a rotation reference portion 20 which is molded integrally with the substrate and connected to one end of the substrate and comprises a reference outer peripheral surface 22, at least one part of which is positioned nearer an outer diameter than the side peripheral surface 18 of the substrate; and grinding a part of the substrate while rotating the workpiece along the reference outer peripheral surface of the rotation reference portion.
摘要翻译：要解决的问题：提供一种电感芯制造方法等，其使得芯部能够与凸缘部分不同地成形，并且能够使芯部精确地形成。解决方案：电感芯制造方法执行以下步骤：准备具有柱状基板12和旋转基准部分20的工件10，该基准部分20与基板一体模制并连接到基板的一端并且包括参考外圆周表面22，其基准外圆周表面22的至少一部分位于外径比基板的侧周面18高; 在沿着旋转基准部的基准外周面旋转工件的同时研磨基板的一部分。

4. 发明专利

JP2014040368A Ferrite composition, ferrite core and electronic component 有权
标题翻译：铁素体组合物，铁素体和电子组件
公开(公告)号：JP2014040368A
公开(公告)日：2014-03-06
申请号：JP2013198741
申请日：2013-09-25
申请人： Tdk Corp , Tdk株式会社
发明人： ITO MAMORU , ITO KO , KAWAGUCHI TATSUYA , MATSUNO KENICHIRO , SASAKI HIROKATSU , ONIZUKA MASAHIRO
IPC分类号： C04B35/30 , H01F1/34 , H01F1/37
摘要： PROBLEM TO BE SOLVED: To provide a ferrite composition having a small electric power loss Pcv even in a high frequency region (e.g., 1 MHz or more) and a high initial magnetic permeability and specific resistance, and to provide a ferrite core constituted of the ferrite composition, and an electronic component including the ferrite core.SOLUTION: The ferrite composition is characterized in that a main component contains iron oxide in an amount of 47.1-49.95 mol%, expressed in terms of FeO, copper oxide in an amount of 2.3-10.0 mol%, expressed in terms of CuO; and zinc oxide in an amount of 27.6-32.0 mol%, expressed in terms of ZnO, with the balance being nickel oxide, and as sub-components, phosphorus is contained in an amount of 2-63 ppm, expressed in terms of P and zirconium oxide is contained in an amount of 43-5,980 ppm, expressed in terms of ZrO, each based on 100 mol% of the main component. Further, manganese oxide may be contained in an amount of 0.01-2.1 mol%, expressed in terms of MnO, in the main component.
摘要翻译：要解决的问题：为了提供即使在高频区域（例如，1MHz以上）和高初始磁导率和电阻率下也具有小功率损耗Pcv的铁氧体组合物，并且提供由铁氧体组合物和包含铁氧体磁芯的电子部件。溶解性：铁素体组合物的特征在于，主成分含有以FeO计的量为47.1〜49.95摩尔％的氧化铁，氧化铜量为2.3 -10.0摩尔％，以CuO表示; 氧化锌的含量为27.6〜32.0摩尔％，以ZnO表示，余量为氧化镍，作为副成分，磷含量为2-63ppm，用P表示，氧化锆的含量为43-5,980ppm，以ZrO表示，各自以主成分的100摩尔％为基准。此外，主要成分中的锰氧化物的含量可以以MnO计，为0.01〜2.1摩尔％。

5. 发明专利

JP2010114233A Noise absorption implement 有权
标题翻译：噪声吸收实现
公开(公告)号：JP2010114233A
公开(公告)日：2010-05-20
申请号：JP2008284988
申请日：2008-11-06
申请人： Tdk Corp , Tdk株式会社
发明人： SAWAI ATSUSHI , KOMATSU HIDEKI , ONIZUKA MASAHIRO , NAGAO TAKEFUMI , MIURA TAKAYUKI
IPC分类号： H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a noise absorption implement which can be fixed to a flat cable so as not to be displaced.
SOLUTION: In the noise absorption implement, a fixing member 12 is provided to a case 1 and inserted into an insertion hole 21, and the flat cable 3 is adhered and fixed in the insertion hole 21 by an adhering means. As the adhering means, an adhesion layer 121 comprising an adhesive substance such as a double-faced adhesive tape, an adhesive agent or the like is provided. In the noise absorption implement, by holding a magnetic substance 2 with the case 1 and fixing the flat cable 3 in the insertion hole 21 of the magnetic substance 2 with the fixing member 12 provided to the case 1, the distance between the flat cable 3 and the inner wall of the magnetic substance 2 can be kept constant to stabilize the characteristic. In addition, the fixing of the flat cable 3 is conducted by an adhesion of the adhering means not to press the flat cable 3, the risk of damages can be eliminated.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供可以固定到扁平电缆以便不被移位的噪声吸收器具。解决方案：在噪声吸收器具中，固定件12设置在壳体1上并插入到插入孔21中，扁平电缆3通过粘附装置粘附并固定在插入孔21中。作为粘合手段，提供了包括诸如双面胶带，粘合剂等的粘合物质的粘合层121。在噪音吸收装置中，通过将壳体1固定磁性物质2并将扁平电缆3固定在磁性物质2的插入孔21中，同时将固定构件12设置在壳体1上，扁平电缆3 并且可以将磁性物质2的内壁保持恒定以使特性稳定。此外，扁平电缆3的固定通过粘附装置不压扁扁平电缆3的粘附来进行，可以消除损坏的风险。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008159611A Ferrite core for flat cable and electronic apparatus using the same 有权
标题翻译：使用平板电缆和电子设备的铁素体芯
公开(公告)号：JP2008159611A
公开(公告)日：2008-07-10
申请号：JP2006343161
申请日：2006-12-20
申请人： Tdk Corp , Tdk株式会社
发明人： KOMATSU HIDEKI , ONIZUKA MASAHIRO , OTOMO KENJI , MIYAKOSHI TAKAAKI
IPC分类号： H05K9/00 , H01F17/06
摘要： PROBLEM TO BE SOLVED: To provide a ferrite core for flat cable that can downsize an electronic apparatus and improve its mechanical strength, attachment workability and manufacturing efficiency, and to provide an electronic apparatus using the same.
SOLUTION: The FC core is provided with a core substrate 10, a flat cable insertion through-hole 11 and a projection 12. The core substrate 10 is provided with first and second main faces 13 that are flat and opposite to each other. The flat cable insertion through-hole 11 penetrates the inside of the core substrate 10 in a direction parallel to the first and second main faces 13. The projection 12 is projected at least on either of the first and second main faces 13. The FC core 1 is combined with the flat cable to be used for an electronic apparatus. The flat cable is inserted into the flat cable insertion through-hole 11.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使电子设备小型化并提高其机械强度，附着可加工性和制造效率的扁平电缆的铁氧体磁芯，并提供使用该铁素体的电子设备。解决方案：FC芯设置有芯基板10，扁平电缆插入通孔11和突起12.芯基板10设置有平坦且彼此相对的第一和第二主表面13 。扁平电缆插入通孔11在平行于第一和第二主面13的方向上穿透芯基板10的内部。突起12至少突出在第一和第二主面13中的任一个上.FC芯 1与用于电子设备的扁平电缆组合。扁平电缆插入扁平电缆插入通孔11.版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007273715A Noise-absorbing device 审中-公开
标题翻译：噪声吸收装置
公开(公告)号：JP2007273715A
公开(公告)日：2007-10-18
申请号：JP2006097395
申请日：2006-03-31
申请人： Tdk Corp , Tdk株式会社
发明人： MURAMOTO MITSUHIRO , KOMATSU HIDEKI , ONIZUKA MASAHIRO
IPC分类号： H05K9/00 , H01F17/06
摘要： PROBLEM TO BE SOLVED: To provide a noise-absorbing device whose functions as noise-absorbing device are not impaired, even when the hinge thereof is ruptured.
SOLUTION: This noise-absorbing device NF1 comprises a first case member 11, a second case member 31, and a core 1 received in a space defined by the first case member 11 and the second case member 31 into which a cable is inserted. The first case member 11 and the second case member 31 have a pair of second side walls 13, 33 and third sidewalls 14, 34 respectively, and these sidewalls extend in the longitudinal direction of the core 1; the first case member 11 and the second case member 31 are connected together by the hinge 45, provided on the second side walls 13, 33 side and a latch 47 provided on the third side walls 14, 34 side; and an engaging piece 50 and a convex portion 51 are provided on the second side walls 13, 33 side as second engaging portions.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使当其铰链破裂时，提供一种噪声消除装置，其作为噪声吸收装置的功能不受损害。解决方案：该噪声吸收装置NF1包括容纳在由第一壳体构件11和第二壳体构件31限定的空间中的第一壳体构件11，第二壳体构件31和芯体1，电缆为插入。第一壳体构件11和第二壳体构件31分别具有一对第二侧壁13,33和第三侧壁14,34，并且这些侧壁在芯体1的纵向方向上延伸; 第一壳体构件11和第二壳体构件31通过设置在第二侧壁13,33侧的铰链45和设置在第三侧壁14,34侧的闩锁47连接在一起; 并且在第二侧壁13,33侧设有接合片50和凸部51作为第二接合部。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007270962A Fixing resin device 审中-公开
标题翻译：固定树脂装置
公开(公告)号：JP2007270962A
公开(公告)日：2007-10-18
申请号：JP2006097374
申请日：2006-03-31
申请人： Tdk Corp , Tdk株式会社
发明人： MURAMOTO MITSUHIRO , KOMATSU HIDEKI , ONIZUKA MASAHIRO
IPC分类号： F16B2/10 , F16B7/04 , F16L3/10 , H02G3/30
摘要： PROBLEM TO BE SOLVED: To provide a fixing resin device which maintains the functions of the fixing resin device as much as possible even when a hinge part is ruptured. SOLUTION: In this resin fixing device B, a first gripping member 10 and a second gripping member 20 are connected by a hinge part 25 provided to each of one end sides of the first and the second gripping members 10 and 20 and locking pieces 11 and 21 as first locking parts provided on each of the other end sides of the first and the second gripping members 10 and 20. The one end sides of the first gripping member 10 and the second gripping member 20 are further equipped with a locking piece 40 and a recessed part 10a as second locking parts. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使当铰链部分破裂时，也提供尽可能多地保持固定树脂装置的功能的固定树脂装置。解决方案：在该树脂定影装置B中，第一夹持构件10和第二夹持构件20通过设置在第一和第二夹持构件10和20的一个端侧中的每一个的铰链部分25连接并锁定片11和21作为设置在第一和第二夹持构件10和20的每个另一端侧上的第一锁定部分。第一夹持构件10和第二夹持构件20的一端侧还配备有锁定片40和作为第二锁定部的凹部10a。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2011093776A Ferrite composition, ferrite core, and electronic component 有权
标题翻译：铁素体组合物，铁素体和电子组件
公开(公告)号：JP2011093776A
公开(公告)日：2011-05-12
申请号：JP2009252169
申请日：2009-11-02
申请人： Tdk Corp , Tdk株式会社
发明人： ITO MAMORU , ITO KO , KAWAGUCHI TATSUYA , MATSUNO KENICHIRO , SASAKI HIROKATSU , ONIZUKA MASAHIRO
IPC分类号： C04B35/30 , H01F1/34 , H01F27/255
摘要： PROBLEM TO BE SOLVED: To provide a ferrite composition showing less power loss Pcv even in a high frequency wave region (e.g., 1 MHz or more) and having high initial magnetic permeability and high specific resistance, and also to provide a ferrite core formed from the ferrite composition, and an electronic component having the ferrite core. SOLUTION: The ferrite composition includes 47.1-49.95 mol% iron oxide expressed in terms of Fe 2 O 3 , 2.3-10.0 mol% copper oxide in terms of CuO, 27.6-32.0 mol% zinc oxide in terms of ZnO as main components and the balance nickel oxide, and further contains, as assistant components, 2-63 ppm phosphorus in terms of P and 43-5,980 ppm zirconium oxide in terms of ZrO 2 based on 100 mol% main components. The ferrite composition may further contain 0.01-2.1 mol% manganese oxide expressed in terms of Mn 2 O 3 in the main components. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使在高频区域（例如，1MHz或更高）并且具有高初始磁导率和高电阻率的功率损失Pcv的铁氧体组合物，并且还提供铁氧体由铁氧体组成形成的铁心和具有铁氧体磁芯的电子部件。解决方案：铁氧体组合物包含按Fe 2 O 3，SB 3表示的47.1-49.95摩尔％的氧化铁，以CuO计的2.3-10.0摩尔％的氧化铜，以ZnO为主成分的氧化锌为27.6〜32.0摩尔％，余量为氧化镍，还含有以P为2-63ppm的磷和43-5980ppm的氧化锆，按ZrO 2计， SB> 2 ，基于100摩尔％的主要成分。铁素体组合物中还可以含有0.01-2.1mol％的氧化锰，以氧化锰的形式表示，主要成分为Mn 2 3 。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010021571A Ferrite core for flat cable and electronic apparatus using the same 有权
标题翻译：使用平板电缆和电子设备的铁素体芯
公开(公告)号：JP2010021571A
公开(公告)日：2010-01-28
申请号：JP2009239547
申请日：2009-10-16
申请人： Tdk Corp , Tdk株式会社
发明人： KOMATSU HIDEKI , ONIZUKA MASAHIRO , OTOMO KENJI , MIYAKOSHI TAKAAKI
IPC分类号： H05K9/00 , H01F17/06
摘要： PROBLEM TO BE SOLVED: To provide a ferrite core for flat cable, which downsizes an electronic apparatus and improve its mechanical strength, attachment workability and manufacturing efficiency; and to provide an electronic apparatus using the same. SOLUTION: The FC core 1 includes a core substrate 10, a flat cable insertion through-hole 11 and a projection 12. The core substrate 10 includes first and second main faces 13 and 14 that are flat and opposite to each other. The flat cable insertion through-hole 11 penetrates the inside of the core substrate 10 in a direction parallel to the first and second main faces 13 and 14. The projection 12 is projected at least on either of the first and second main faces 13 and 14. The FC core 1 is combined with the flat cable 2 to be used for an electronic apparatus. The flat cable 2 is inserted into the flat cable insertion through-hole 11. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于扁平电缆的铁氧体磁芯，其减小了电子设备的尺寸并提高其机械强度，附着可加工性和制造效率; 并提供使用该装置的电子设备。 FC芯1包括芯基板10，扁平电缆插入通孔11和突起12.芯基板10包括平坦且彼此相对的第一和第二主面13和14。扁平电缆插入通孔11在平行于第一和第二主面13和14的方向上穿透芯基板10的内部。突起12至少突出在第一和第二主面13和14中的任一个上 FC芯1与用于电子设备的扁平电缆2组合。扁平电缆2插入扁平电缆插入通孔11.版权所有（C）2010，JPO＆INPIT

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