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1. 发明专利

JP2014127808A Variable frequency antenna device, and mobile terminal electronic apparatus using the same 审中-公开
标题翻译：可变频率天线装置，以及使用其的移动终端电子装置
公开(公告)号：JP2014127808A
公开(公告)日：2014-07-07
申请号：JP2012282512
申请日：2012-12-26
申请人： Tdk Corp , Tdk株式会社
发明人： SHIBATA TETSUYA , MURAMOTO MITSUHIRO
IPC分类号： H01Q9/14 , H01Q1/24 , H01Q1/38 , H01Q5/10 , H01Q9/04 , H01Q9/30
摘要： PROBLEM TO BE SOLVED: To provide an antenna device corresponding to a plurality of frequencies without the need of a control circuit that requires advanced operation, with an arbitrarily variable radiation element length by a switching element.SOLUTION: A variable frequency antenna 1, including a first switching element 3a and a second switching element 3b disposed on a radiation element, further includes: a voltage supply terminal for applying each control voltage to the first switching element 3a and the second switching element 3b; a first voltage division circuit having one end connected to the voltage supply terminal and the other end connected to one end of the first switching element 3a; and a second voltage division circuit having one end connected to the voltage supply terminal and the other end connected to one end of the second switching element 3b. Using a single external voltage supply source, the first and second switching elements 3a and 3b are controlled simultaneously.
摘要翻译：要解决的问题：提供对应于多个频率的天线装置，而不需要需要高级操作的控制电路，具有通过开关元件的任意可变的辐射元件长度。解决方案：一种变频天线1，包括第一开关元件3a和设置在辐射元件上的第二开关元件3b还包括：用于向第一开关元件3a和第二开关元件3b施加每个控制电压的电压源端子; 第一分压电路，其一端连接到电压源端子，另一端连接到第一开关元件3a的一端; 以及第二分压电路，其一端连接到电压源端子，另一端连接到第二开关元件3b的一端。使用单个外部电压源，同时控制第一和第二开关元件3a和3b。

2. 发明专利

JP2014103589A Composite antenna device and portable terminal electronic apparatus using the same 审中-公开
标题翻译：复合天线装置和便携式终端电子设备
公开(公告)号：JP2014103589A
公开(公告)日：2014-06-05
申请号：JP2012255288
申请日：2012-11-21
申请人： Tdk Corp , Tdk株式会社
发明人： MURAMOTO MITSUHIRO
IPC分类号： H01Q21/30 , H01Q5/10 , H01Q7/00 , H01Q9/26 , H01Q9/42
摘要： PROBLEM TO BE SOLVED: To provide a composite antenna device compatible with an electromagnetic wave of a plurality of frequency bands neighboring closely to one another while securing an antenna performance corresponding to an NFC, and to provide a portable terminal electronic apparatus using the same.SOLUTION: A composite antenna device 10 includes: a coil conductor 1 connected to a first feeding part 31 through a first matching circuit 12; a conductor layer 2 connected to a second feeding part 32 through a second matching circuit 13; a conductor opening OP connected to a third feeding part 33 through a third matching circuit 14; a first slit part SL1; a second slit part SL2; an auxiliary conductor 11; and an electromagnetic wave shielding body 20.
摘要翻译：要解决的问题：提供一种兼容于彼此相邻的多个频带的电磁波的复合天线装置，同时确保与NFC相对应的天线性能，并提供使用其的便携式终端电子装置。复合天线装置10包括：线圈导体1，通过第一匹配电路12连接到第一馈电部31; 通过第二匹配电路13连接到第二馈电部分32的导体层2; 通过第三匹配电路14连接到第三馈电部33的导体开口OP; 第一狭缝部SL1; 第二狭缝部SL2; 辅助导体11; 和电磁波屏蔽体20。

3. 发明专利

JP2012190920A Magnetic material for antenna, and antenna and wireless communication apparatus 有权
标题翻译：天线用磁性材料，天线和无线通信装置
公开(公告)号：JP2012190920A
公开(公告)日：2012-10-04
申请号：JP2011051829
申请日：2011-03-09
申请人： Tdk Corp , Tdk株式会社
发明人： ISHIKURA TOMOKAZU , MURAMOTO MITSUHIRO , HARADA AKIHIRO , KAWASAKI KATSUMI , KURODA TOMOFUMI
IPC分类号： H01F1/34 , H01Q7/06
CPC分类号： H01F1/10 , C04B35/2633 , C04B35/2641 , C04B35/2683 , C04B35/62685 , C04B38/00 , C04B2111/00844 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3232 , C04B2235/3241 , C04B2235/3244 , C04B2235/3263 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3286 , C04B2235/3293 , C04B2235/3298 , C04B2235/3418 , C04B2235/767 , C04B2235/786 , H01Q1/243 , H01Q1/364 , H01Q5/00 , H01Q9/42 , C04B35/26
摘要： PROBLEM TO BE SOLVED: To provide a magnetic material for antenna which can achieve a compact antenna, or the like, exhibiting excellent productivity and profitability and can be used in broadband at high frequency with high efficiency, and to provide an antenna using that material and a wireless communication apparatus.SOLUTION: The magnetic material for antenna contains M type hexagonal ferrite represented by general formula (1):MA-FeMBO(In the formula, MA is at least one kind selected from a group consisting of Sr and Ba, MB is MC or MD, MC is at least one kind selected from a group consisting of Al, Cr, Sc and In, MD is an equivalent compound of at least one kind selected from a group consisting of Ti, Sn and Zr, and at least one kind selected from a group consisting of Ni, Zn, Mn, Mg, Cu and Co, and X is a number of 1-5) as a main phase, and has an average crystal particle size of 5 μm or more.
摘要翻译：要解决的问题：为了提供能够实现小型天线等的天线用磁性材料，具有优异的生产率和盈利能力，并且可以以高效率高频地在宽带中使用，并且提供使用该材料和无线通信装置。解决方案：用于天线的磁性材料包含由通式（1）表示的M型六边形铁氧体：MA-Fe 12-x MB （公式中，MA是选自Sr和Ba中的至少一种，MB是MC或MD，MC至少是MC 从Al，Cr，Sc和In组成的组中选择的一种，MD是选自由Ti，Sn和Zr组成的组中的至少一种的至少一种的等价化合物，以及选自Ni ，Zn，Mn，Mg，Cu和Co，X为1-5的数量）为主相，平均结晶粒径为5μm以上。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013129582A Magnetic oxide sintered body and antenna, and wireless communication equipment 有权
标题翻译：磁性氧化物烧结体和天线，以及无线通信设备
公开(公告)号：JP2013129582A
公开(公告)日：2013-07-04
申请号：JP2011281981
申请日：2011-12-22
申请人： Tdk Corp , Tdk株式会社
发明人： HARADA AKIHIRO , ISHIKURA TOMOKAZU , MURAMOTO MITSUHIRO , KURODA TOMOFUMI
IPC分类号： C04B35/26 , H01F1/34 , H01F1/36 , H01Q1/38
摘要： PROBLEM TO BE SOLVED: To achieve miniaturization of antenna used in GHz band, while suppressing narrowing of frequency band where the antenna is available.SOLUTION: This antenna 1 is provided with a conductor 3 on the surface of a base body 2, and composed of this conductor 3 and a power-feeding terminal 4. The base body 2 is composed of a magnetic oxide sintered body, which is expressed by a composition formula: Ba(TiMn)FeO, wherein 3.5≤x≤7.0, and includes 95% or more M type hexagonal ferrite as a main phase, in which the lattice constant (Å) of (a) axis orthogonal to the axis of easy magnetization is 5.92≤a≤0.0125×x+5.89.
摘要翻译：要解决的问题：为了实现在GHz频带中使用的天线的小型化，同时抑制天线可用的频带的变窄。解决方案：该天线1在基体2的表面上设置有导体3，由该导体3和馈电端子4.基体2由以下组成式表示的磁性氧化物烧结体组成：Ba（TiMn）FeO，其中3.5≤x≤7.0，并且包括95％或更多的M型六角铁氧体作为主相，其中（a）轴与易磁化轴正交的晶格常数（）为5.92≤a≤0.0125×x + 5.89。

5. 发明专利

JP2013012936A Antenna device 审中-公开
标题翻译：天线设备
公开(公告)号：JP2013012936A
公开(公告)日：2013-01-17
申请号：JP2011144755
申请日：2011-06-29
申请人： Tdk Corp , Tdk株式会社
发明人： MURAMOTO MITSUHIRO
IPC分类号： H01Q5/10 , H01Q1/38 , H01Q1/52 , H01Q9/04
摘要： PROBLEM TO BE SOLVED: To provide an antenna device, which can accommodate electric waves in a plurality of frequency bands, capable of ensuring antenna performance corresponding to higher RFID.SOLUTION: The antenna device 10 includes: a first antenna conductor 11 connected with a first feeding section 31; a second antenna conductor 12 connected with the first feeding section 31 through the first antenna conductor 11; a third antenna conductor 13 connected with the second feeding section 32; a first inductor 15 for connecting the third antenna conductor 13 with the first antenna conductor 11; and a second inductor 16 for connecting the third antenna conductor 13 with the second antenna conductor 12.
摘要翻译：要解决的问题：提供能够容纳多个频带中的电波的能够确保对应于较高RFID的天线性能的天线装置。天线装置10包括：与第一馈电部31连接的第一天线导体11; 通过第一天线导体11与第一馈送部31连接的第二天线导体12; 与第二供电部32连接的第三天线导体13; 用于将第三天线导体13与第一天线导体11连接的第一电感器15; 以及用于将第三天线导体13与第二天线导体12连接的第二电感器16.版权所有（C）2013，JPO＆INPIT

6. 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

7. 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

8. 发明专利

JP2013115089A Magnetic oxide sintered compact, and antenna and radio communication device, both using the same 有权
标题翻译：磁性氧化物烧结紧凑型，天线和无线电通信装置，两者使用相同
公开(公告)号：JP2013115089A
公开(公告)日：2013-06-10
申请号：JP2011257297
申请日：2011-11-25
申请人： Tdk Corp , Tdk株式会社
发明人： ISHIKURA TOMOKAZU , HARADA AKIHIRO , MURAMOTO MITSUHIRO , KURODA TOMOFUMI
IPC分类号： H01F1/34 , C04B35/26 , H01F1/11 , H01Q1/38
摘要： PROBLEM TO BE SOLVED: To provide a magnetic oxide sintered compact which allows the materialization of a small-sized antenna usable over a wide band in RF band at a high efficiency and excellent in terms of productivity and economic efficiency, and the like, and to provide an antenna and a radio communication device, both using the magnetic oxide sintered compact.SOLUTION: The magnetic oxide sintered compact comprises, as its main phase, M-type hexagonal ferrite expressed by MA[FeMBMn]O, where MA is at least one element selected from the group consisting of Sr and Ba; MB is at least one element selected from the group consisting of Ti, Sn and Zr; and 1≤α
摘要翻译：解决的问题：提供一种磁性氧化物烧结体，其能够高效率地实现在RF带中的宽带上的小型天线的实现，并且在生产率和经济效率方面优异等。并且提供使用磁性氧化物烧结体的天线和无线电通信装置。解决方案：磁性氧化物烧结体包含以MA α [Fe β“表示的M型六角形铁氧体作为其主相， / SB> MB Mn δ] O 19 选自Sr和Ba中的至少一种元素; MB是选自Ti，Sn和Zr中的至少一种元素; 和1≤α<1.4; 7≤β≤11; 11.8≤β+（γ+δ）≤12.1; 1≤δ/γ≤1.2。平均晶粒直径（长径）为5μm以上。版权所有（C）2013，JPO＆INPIT

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