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1. 发明专利

JP2011003560A Inductance element 有权
标题翻译：电感元件
公开(公告)号：JP2011003560A
公开(公告)日：2011-01-06
申请号：JP2009142824
申请日：2009-06-16
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： TAKAHASHI MASAHIKO , YAMAUCHI YUKIYASU , TAKASE YASUHARU , ONO YUJI
IPC分类号： H01F17/06 , H01F27/02
摘要： PROBLEM TO BE SOLVED: To provide an inductance element easily adjusting a capacitance between a coil wire and a conductor, having a larger designing flexibility, and also having stable and excellent attenuation characteristic with less variation.SOLUTION: The inductance element has: a toroidal magnetic core 2; a conductor 6 disposed along the outer circumferential surface of the toroidal magnetic core 2; and an insulation case for housing the magnetic core 2 and the conductor 6. The inductance element is formed by winding a coating conductor 8 from the outside of the insulation case, and the conductor 6 has a ground connection terminal 7 as a terminal for grounding connection which is disposed on the outer circumference of the magnetic core 2. The insulation case has a structure in which two portions such as a portion 5 above the insulation case and a portion 4 below the insulation case are engaged, a space 10 is formed surrounded by the portion 5 above the insulation case and the portion 4 below the insulation case is formed on the engaging portion, and the conductor 6 is held and fixed in the space 10. The portion 4 below the insulation case has a through hole 15, and the terminal 7 for grounding connection protrudes from the through hole 15 to the outside of the insulation case.
摘要翻译：要解决的问题：为了提供容易调节线圈线和导体之间的电容的电感元件，具有较大的设计灵活性，并且还具有稳定和优异的衰减特性，具有较小的变化。解决方案：电感元件具有：环形磁核心2; 沿环形磁芯2的外圆周表面设置的导体6; 以及用于容纳磁芯2和导体6的绝缘壳体。电感元件通过从绝缘壳体的外部缠绕涂覆导体8而形成，并且导体6具有作为接地连接端子的接地连接端子7 其设置在磁芯2的外周上。绝缘壳体具有这样的结构，其中绝缘壳体上方的部分5和绝缘壳体下方的部分4的两个部分接合，空间10由绝缘壳体上方的部分5和绝缘壳体下方的部分4形成在接合部分上，并且导体6被保持并固定在空间10中。绝缘壳体下方的部分4具有通孔15，并且用于接地连接的端子7从通孔15突出到绝缘壳体的外部。

2. 发明专利

JP2010251470A Inductance element, and noise filter using the same 有权
标题翻译：电感元件和噪声滤波器
公开(公告)号：JP2010251470A
公开(公告)日：2010-11-04
申请号：JP2009098254
申请日：2009-04-14
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： TAKASE YASUHARU , TAKAHASHI MASAHIKO , SATO HIDE , YAMAUCHI YUKIYASU
IPC分类号： H01F17/06 , H01F1/00 , H01F27/00 , H03H7/01 , H03H7/09
摘要： PROBLEM TO BE SOLVED: To provide an inductance element which has a simple structure with a decrease in neither noise control characteristics nor insulating performance, is greatly enhanced in assembly operability and mountability, and can be made inexpensive, and to provide a noise filter using the same. SOLUTION: The inductance element 20a has a structure in which a magnetic core 1a in a toroidal shape and a headband-like conductor 5a made of a thin plate of copper etc., are arranged in an annular insulating case 2a. The conductor 5a is interposed between a projection 3a provided in the insulating case 2a and an inner wall of the insulating case 2a so as to surround the magnetic core 1a, and led out of the insulating case 2a at an arbitrary position of the conductor 5a through an unillustrated slit provided at part of the insulating case 2a on a mounting surface side, a tip thereof being a grounding terminal 6a. In this state, coils 8a, 8b are formed on an outer periphery of the insulating case 2a. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有简单结构的电感元件，其噪声控制特性和绝缘性能都没有降低，在组装操作性和安装性方面大大提高，并且可以使其成本低廉，并且提供噪声过滤器使用相同。解决方案：电感元件20a具有其中环形绝缘壳体2a中布置有环形的磁芯1a和由铜等制成的头带状导体5a的结构。导体5a设置在设置在绝缘壳体2a中的突起3a和绝缘壳体2a的内壁之间，以围绕磁芯1a，并且在绝缘壳体2a的导体5a的任意位置通过在安装表面侧的绝缘壳体2a的一部分处设置有未示出的狭缝，其前端是接地端子6a。在该状态下，线圈8a，8b形成在绝缘壳体2a的外周。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011182593A Non-contact power transmission system 有权
标题翻译：非接触式电力传输系统
公开(公告)号：JP2011182593A
公开(公告)日：2011-09-15
申请号：JP2010046008
申请日：2010-03-03
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： TAKAHASHI MASAHIKO , TAKASE YASUHARU , ONO YUJI
IPC分类号： H02J17/00 , H01M10/44 , H02J7/00 , H05K9/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a non-contact power transmission system that has less noise and can be stored compact.
SOLUTION: The non-contact power transmission system includes a power transmission coil 13, a power reception coil 17, magnetic bodies arranged on the rear faces of the power transmission coil 13 and the power reception coil 17 respectively, a power transmission circuit 11, a power reception circuit 16, and a secondary battery or a capacitor 19 connected to the power reception circuit 16. The non-contact power transmission system is so configured that, by application of a high-frequency AC voltage to the power transmission coil 13, the secondary battery or the capacitor 19 is charged via the power reception coil 17 and the power reception circuit 16, and at the same time, data communication is performed through the power transmission coil 13 and the power reception coil 17. The magnetic bodies included in the non-contact power transmission system are a first magnetic body 14 arranged on the rear face of the power transmission coil 13 and a second magnetic body 15 arranged on the rear face of the first magnetic body 14. The power transmission circuit 11 is covered by a metal case 12 and is arranged on the rear face of the second magnetic body 15.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有较小噪声并且可以紧凑存储的非接触式电力传输系统。解决方案：非接触式电力传输系统包括电力传输线圈13，受电线圈17，分别布置在电力传输线圈13和受电线圈17的后表面上的磁体，电力传输电路 11，受电电路16以及与受电电路16连接的二次电池或电容器19.非接触式电力传输系统的结构是，通过向输电线圈施加高频交流电压如图13所示，通过受电线圈17和受电电路16对二次电池或电容器19进行充电，同时通过电力传输线圈13和受电线圈17进行数据通信。磁体包括在非接触式动力传递系统中的是设置在动力传递线圈13的后表面上的第一磁体14和布置在后侧的第二磁体15 电力传输电路11由金属壳体12覆盖并布置在第二磁性体15的背面上。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2013143887A Non contact power transmission apparatus and non contact power transmission system 审中-公开
标题翻译：非接触式电力传输装置和非接触式电力传输系统
公开(公告)号：JP2013143887A
公开(公告)日：2013-07-22
申请号：JP2012003925
申请日：2012-01-12
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： TAKASE YASUHARU , WAKAO NAOKI
IPC分类号： H02J17/00
CPC分类号： Y02B60/50
摘要： PROBLEM TO BE SOLVED: To provide a non contact power transmission apparatus and a non contact power transmission system which reduce overvoltage applied to a communication circuit and protect elements of the communication circuit.SOLUTION: A non contact power transmission apparatus conducts power transmission and communication with an external device in a non contact manner and includes: a power transmission part 1 transmitting power to the external device; a power transmission coil 2 of an antenna of the non contact power transmission apparatus; a communication processing part 3 conducting the communication with the external device; a communication coil 4 of the antenna; a control part 5 controlling the power transmission part 1 and the communication processing part 3; and a power source 6. The communication processing part 3 has: a communication circuit part 7; an overvoltage protection part 8; and a communication resonance part 9. The control part 5 connects with the overvoltage protection part 8 through the communication circuit part 7, and the overvoltage protection part 8 connects with the communication coil 4 through the communication resonance part 9. The overvoltage protection part 8 reduces a voltage applied to the communication processing part during power transmission thereby protecting the communication circuit part 7 from overvoltage.
摘要翻译：要解决的问题：提供一种非接触式电力传输装置和非接触式电力传输系统，其减少施加到通信电路的过电压并保护通信电路的元件。解决方案：非接触式电力传输装置进行电力传输和与非接触式的外部设备，包括：向外部设备发送电力的电力传输部分1; 非接触式动力传递装置的天线的输电线圈2; 与外部设备进行通信的通信处理部分3; 天线的通信线圈4; 控制电力传输部1和通信处理部3的控制部5; 和电源6.通信处理部3具有：通信电路部7; 过电压保护部8; 和通信谐振部9.控制部5通过通信电路部7与过电压保护部8连接，过电压保护部8通过通信谐振部9与通信线圈4连接。过电压保护部8减少在电力传输期间施加到通信处理部分的电压，从而保护通信电路部分7免受过电压。

5. 发明专利

JP2010232245A Inductance element 有权
标题翻译：电感元件
公开(公告)号：JP2010232245A
公开(公告)日：2010-10-14
申请号：JP2009075533
申请日：2009-03-26
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： ONO YUJI , TAKASE YASUHARU , YAMAUCHI YUKIYASU
IPC分类号： H01F17/06 , H03H7/09
摘要： PROBLEM TO BE SOLVED: To provide an inductance element which has a simple structure, remarkably improves assembly workability and mountability without simultaneously deteriorating noise control property and insulation performance, and achieves cost reduction, and to provide a noise filter using the same. SOLUTION: The inductance element 20a has a structure in which a troidal shape magnetic core 1a and a conductor 5a obtained by forming a copper-made strip-like thin plate into hook shape are arranged in the inside of an insulating case 2a. The hook-like conductor 5a is inserted between inner walls of a protruding portion 3a provided inside the insulating case 2a and the insulating case 2a so as to surround the outside of the magnetic core 1a, one end of the hook-like conductor 5a is led out to the outside of the insulating case 2a, and coils 8a, 8b are formed on the outer circumference of the insulating case 2a and then placed on a pedestal 9. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种结构简单的电感元件，显着地提高组装操作性和安装性，而不会降低噪声控制性能和绝缘性能，并且降低成本，并提供使用该电感元件的噪声滤波器。解决方案：电感元件20a具有将绝缘壳体2a的内部配置有形成铁芯1a和通过将铜带状的薄片形成为钩状形成的导体5a的结构。钩形导体5a插入在设置在绝缘壳体2a内部的突出部分3a的内壁和绝缘壳体2a之间，以围绕磁芯1a的外侧，引导钩状导体5a的一端绝缘壳体2a的外侧，线圈8a，8b形成在绝缘壳体2a的外周，然后放置在基座9上。（C）2011，JPO＆INPIT

6. 发明专利

JP2012038887A Power transmission coil, and non-contact power transmission and communication system using power transmission coil 有权
标题翻译：电力传输线圈和非接触式电力传输和使用电力传输线圈的通信系统
公开(公告)号：JP2012038887A
公开(公告)日：2012-02-23
申请号：JP2010177132
申请日：2010-08-06
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： TAKASE YASUHARU , ONO YUJI
IPC分类号： H01F38/14 , H02J17/00
摘要： PROBLEM TO BE SOLVED: To provide a power transmission coil, and a non-contact power transmission device and a communication system using the power transmission coil which is comprised of a loop coil or spiral coil suitable for small packaging, and capable of suppressing radiation of harmonics of an operation frequency and frequency components other than the operation frequency.SOLUTION: A power transmission coil includes a basic coil part 100 which is a spiral-shaped coil formed on a plane substrate 102, and a tip open stub 101. The basic coil part 100 is provided with an input connection part 104 for inputting electric power from a power transmission device, and an output connection part 105 for outputting electric power. The tip open stub 101 is connected, with its one end, to a stub connection part 103 in the proximity of the input connection part 104 of the basic coil part 100, and comprised of a linear conductor placed along the inside of the basic coil part 100.
摘要翻译：解决的问题：为了提供一种电力传输线圈和非接触式电力传输装置以及使用由适于小包装的环形线圈或螺旋线圈组成的电力传输线圈的通信系统，并且能够抑制运算频率和运算频率以外的频率成分的谐波的辐射。解决方案：电力传输线圈包括基本线圈部分100，基本线圈部分100是形成在平面基板102上的螺旋状线圈和尖端开口短线101.基本线圈部分100设置有输入连接部分104，用于从电力传输装置输入电力，以及用于输出电力的输出连接部105。尖端开口短管101的一端连接到基本线圈部100的输入连接部104附近的短截线连接部103，并且包括沿着基本线圈部的内侧配置的线状导体（C）2012，JPO＆INPIT

7. 发明专利

JP2010283263A Non-contact power transmission device 有权
标题翻译：非接触式电力传输装置
公开(公告)号：JP2010283263A
公开(公告)日：2010-12-16
申请号：JP2009137103
申请日：2009-06-08
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： TAKASE YASUHARU
IPC分类号： H01F38/14 , H01M10/44 , H02J7/00 , H02J17/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a non-contact power transmission device which improves power transmission efficiency and a signal communication distance, suppresses conduction noise and magnetic near-field noise, and responds to size reduction.
SOLUTION: Two or more magnetic bodies are arranged on surfaces of a first coil 31 and a second coil 32 opposite to a side where the first coil 31 and second coil 32 face to each other. The first coil 31 and second coil 32 have both a power transmission function and a signal transmission/reception function.
COPYRIGHT: (C)2011,JPO&INPIT

8. 发明专利

JP2010074020A Inductance element 审中-公开
标题翻译：电感元件
公开(公告)号：JP2010074020A
公开(公告)日：2010-04-02
申请号：JP2008241991
申请日：2008-09-22
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： TAKAHASHI MASAHIKO , ONO YUJI , TAKASE YASUHARU
IPC分类号： H01F17/06 , H01F27/00 , H03H7/01 , H03H7/09
摘要： PROBLEM TO BE SOLVED: To provide an inductance element which maintains attenuation characteristics in a wide frequency band without changing a magnetic core, the number of turns of a coil, or a material and shape of a dielectric and has improved attenuation characteristics in a low-frequency band.
SOLUTION: A second foil-shaped conductor 6 is disposed so as to face a first foil-shaped conductor 4 with a dielectric 5 therebetween, and part of the second conductor 6 is short-circuited to one mounting terminals 10a and 10d of a coil 8, whereby an electrode area between the second conductor 6 and the dielectric 5 can be made larger than an electrode area of contact between a coil 8 and a dielectric 5 in a conventional inductance element and a capacitance generated between the first conductor 4 and the second conductor 6 can be increased.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在宽频带内保持衰减特性而不改变磁芯，线圈匝数或电介质的材料和形状并且具有改善的衰减特性的电感元件低频带。解决方案：第二箔状导体6设置成面对第一箔形导体4，其间具有电介质5，并且第二导体6的一部分与一个安装端子10a和10d短路线圈8，由此可以使第二导体6和电介质5之间的电极面积大于常规电感元件中的线圈8和电介质5之间的接触电极面积，以及在第一导体4和可以增加第二导体6。版权所有（C）2010，JPO＆INPIT

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