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1. 发明申请

WO2005022636A2 ELECTRONIC COMPONENT 审中-公开
标题翻译：电子元件
公开(公告)号：WO2005022636A2
公开(公告)日：2005-03-10
申请号：PCT/JP2004012681
申请日：2004-08-26
申请人： MATSUSHITA ELECTRIC IND CO LTD , YOSHIMOTO MASAHIRO , KIYOSUE KUNIAKI , NAGAI NOBUAKI , NISHINO TOKUJI , KANEKO SHINICHIROU
发明人： YOSHIMOTO MASAHIRO , KIYOSUE KUNIAKI , NAGAI NOBUAKI , NISHINO TOKUJI , KANEKO SHINICHIROU
IPC分类号： H01F17/00 , H01F17/04 , H03H1/00 , H01L27/08
CPC分类号： H01F17/045 , H01F17/0033 , H03H2001/005
摘要： An electronic component of the invention has: a substrate; first to third terminal portions disposed on the substrate; and at least one spiral conductor portion disposed between the first and second terminal portions. The third terminal portion is not electrically connected to other portions of the substrate, and the first and second terminal portions are electrically connected to or disconnected from each other. In the electronic component, the number of production steps is smaller, the cost is lower, and a more highly accurate inductor component is realized as compared with a laminated electronic component in which emphasis is put on increase of the capacitor component. It is possible to realize an electronic component having accurate band- or low-pass filter characteristics.
摘要翻译：本发明的电子部件具有：基板; 设置在基板上的第一至第三端子部分; 以及设置在第一和第二端子部分之间的至少一个螺旋导体部分。第三端子部分不与衬底的其它部分电连接，并且第一和第二端子部分彼此电连接或断开。在电子部件中，与层叠电子部件相比，制造步骤的数量更少，成本更低，并且与重视电容器部件的增加的层叠电子部件相比，实现更高精度的电感器部件。可以实现具有精确的带通或低通滤波特性的电子部件。

2. 发明专利

JP2006156552A Lc composite component 审中-公开
标题翻译： LC复合组件
公开(公告)号：JP2006156552A
公开(公告)日：2006-06-15
申请号：JP2004342219
申请日：2004-11-26
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAGAI NOBUAKI , YOSHIMOTO MASAHIRO , FUJITA HIROSHI , NISHINO TOKUJI , OTSUKA SHINICHI
IPC分类号： H01F27/00 , H01F17/00 , H01G4/40 , H03H7/09
摘要： PROBLEM TO BE SOLVED: To provide an LC composite component which exhibits excellent bendability of a substrate after packaging and high flexure strength by using a multilayer substrate exhibiting high durability against mechanical stress such as bending or stretching and thermal stress, and realizes reduction in size and cost of electronic apparatus such as a portable terminal by ensuring the degree of freedom sufficiently in design of a circuit board being employed in a wireless communication apparatus.
SOLUTION: The LC composite component comprises a multilayer body 3 of ceramic layers 2, a pair of end electrodes 5 formed at the opposite ends of the multilayer body 3; a spiral portion 6 formed on the surface of the multilayer body 3; a gap portion 7 formed on the surface of the multilayer body 3 and insulating the spiral portion 6 from at least one end electrode 5; and a reinforcing layer 4 incorporated in the multilayer body 3 in parallel with the ceramic layers 2 and exhibiting more excellent ductility or malleability as compared with the ceramic layers 2.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种LC复合部件，其通过使用对机械应力如弯曲或拉伸和热应力具有高耐久性的多层基板，在包装后具有优异的弯曲性和高挠曲强度，并实现还原在诸如便携式终端的电子装置的尺寸和成本中，通过确保在无线通信装置中采用的电路板的设计中充分的自由度。解决方案：LC复合部件包括陶瓷层2的多层体3，形成在多层体3的相对端的一对端电极5; 形成在多层体3的表面上的螺旋部6; 形成在多层体3的表面上并与螺旋部分6与至少一个端电极5绝缘的间隙部分7; 以及与陶瓷层2平行地结合在多层体3中的增强层4，与陶瓷层2相比，具有更优异的延展性或延展性。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004342544A Circuit protection element 审中-公开
公开(公告)号：JP2004342544A
公开(公告)日：2004-12-02
申请号：JP2003140153
申请日：2003-05-19
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TODAKA HIDEYUKI , FUJIMARU TAKUYA , IZUMI YASUHIRO , NISHINO TOKUJI , HIEDA YASUTAKA
IPC分类号： H01C7/13 , H01H85/06 , H01H85/11
摘要： PROBLEM TO BE SOLVED: To provide a circuit protection element which is superior in blown-out performance, little in performance deterioration or the like due to environmental changes, and superior in durability and weatherability.
SOLUTION: This circuit protection element has a substrate 2, a conductive fuse element 4 installed at the substrate 2, and terminal electrodes 3 installed at both ends of the substrate 2 and electrically connected via the conductive fuse element 4, and constituted so that an auxiliary fuse element composed of a mixture 5 composed of metal and non-metal or an auxiliary fuse element composed of a metal organic compound are joined to at least one part of the conductive fuse element 4.
COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JPH07118071A HOUSING FOR PRODUCING DIELECTRIC PORCELAIN 失效
公开(公告)号：JPH07118071A
公开(公告)日：1995-05-09
申请号：JP26468093
申请日：1993-10-22
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： NISHINO TOKUJI
IPC分类号： C04B41/87 , C04B35/48 , C04B35/64 , F27D3/12 , H01B3/12
摘要： PURPOSE:To provide the housing for producing dielectric porcelain capable of decreasing the dispersion in the characteristics of the dielectric porcelain and high in product yield. CONSTITUTION:This housing 1 for producing the dielectric porcelain has the constitution formed by using an inorg. mixture composed of 1:99 to 99:1 (by weight), more preferably 60:40 to 95:5 (by weight) of alumina and zirconia as an essential component, having corrugated rugged parts 3 on a placing surface 2 to be placed with moldings 5 of dielectric porcelain materials and forming a coating layer 4 consisting of Y2O3 and ZrO2 on at least the surface of the plating surface 2.

5. 发明专利

JP2007325054A Antenna apparatus 审中-公开
标题翻译：天线装置
公开(公告)号：JP2007325054A
公开(公告)日：2007-12-13
申请号：JP2006154279
申请日：2006-06-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： FUKUSHIMA FUMIO , KIYOSUE KUNIAKI , ONAKA YOSHIO , NISHINO TOKUJI , NAKAMURA KOICHI
IPC分类号： H01Q19/09 , G06K17/00 , G06K19/07 , G06K19/077 , H01Q1/38 , H01Q1/40 , H01Q7/00
摘要： PROBLEM TO BE SOLVED: To obtain an antenna apparatus in which variations in a resonant frequency is suppressed to attain improvement in productivity and a communication distance can be ensured or a communication range can be expanded, in the antenna apparatus being used for an RFID system that performs communication without contact. SOLUTION: An antenna apparatus 1 used for the RFID system includes a magnetic sheet 2 and an antenna part 3 constituted of spiral antenna elements provided in proximity to the magnetic sheet 2 and in a base 6, wherein an outer shape dimension of the magnetic sheet 2 is larger than an outer shape dimension of the antenna part 3. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了获得抑制谐振频率的变化以获得生产率的提高并且可以确保通信距离或可以扩大通信范围的天线装置，在用于执行通信而不接触的RFID系统。解决方案：用于RFID系统的天线装置1包括磁性片2和由设置在磁性片2附近的螺旋天线元件构成的天线部3和基座6中的外形尺寸磁性片2大于天线部分3的外形尺寸。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006157246A Lc composite parts 审中-公开
标题翻译： LC复合组件
公开(公告)号：JP2006157246A
公开(公告)日：2006-06-15
申请号：JP2004342220
申请日：2004-11-26
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAGAI NOBUAKI , YOSHIMOTO MASAHIRO , FUJITA HIROSHI , NISHINO TOKUJI , OTSUKA SHINICHI
IPC分类号： H03H7/09 , H01F17/00 , H01F27/00 , H01F27/29 , H01G4/40
摘要： PROBLEM TO BE SOLVED: To provide an LC composite component that has excellent resistance against substrate bending after mounting and large deflection strength, sufficiently ensures the degree of freedom in the design of a circuit board used for radio communication equipment, miniaturizes electronic equipment such as a portable terminal, and can reduce costs, by using a laminate having superior durability to mechanical stress such as bending and tension, and thermal stress as a substrate. SOLUTION: The LC composite component comprises the laminate 3 in which ceramic layers 2 are laminated, a pair of edge electrodes 5 formed at both the edges of the laminate 3; a spiral section 6 formed on the surface of the laminate 3, a gap 7 that is formed on the surface of the laminate 2 and insulates the spiral section 6 from at least one of the edge electrodes 5, and a reinforcing layer 4 built in the laminate 3 in parallel with the ceramic layer 2. A clearance H is 50μm≤H≤200μm between the reinforcing layer 4 and the surface of the laminate 3 nearly parallel to the reinforcing layer 4. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供在安装之后具有优异的耐基材弯曲性和大的挠曲强度的LC复合部件，充分确保了用于无线电通信设备的电路板的设计的自由度，使电子设备小型化例如便携式终端，并且可以通过使用对诸如弯曲和张力的机械应力具有优异耐久性的层压材料和作为基底的热应力来降低成本。解决方案：LC复合部件包括其中层压陶瓷层2的层压体3，在层叠体3的两个边缘处形成的一对边缘电极5; 形成在层叠体3的表面上的螺旋部6，形成在层压体2的表面上并使螺旋部6与至少一个边缘电极5绝缘的间隙7，以及内置于层叠体3与陶瓷层2平行。间隙H在加强层4和几乎平行于增强层4的层压体3的表面之间为50μm≤H≤200μm。（C）2006，JPO＆NCIPI

7. 发明专利

JP2004179375A Laminated ceramic electronic part and its manufacturing method 审中-公开
公开(公告)号：JP2004179375A
公开(公告)日：2004-06-24
申请号：JP2002343593
申请日：2002-11-27
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YASUMURA KOJI , NAGAE TAKAHARU , NISHINO TOKUJI , FUJIMARU TAKUYA , IKEBE SHOICHI
IPC分类号： H01C7/10
摘要： PROBLEM TO BE SOLVED: To provide a laminated ceramic electronic part which is capable of reducing its varistor voltage without increasing its electrostatic capacity and to provide its manufacturing method. SOLUTION: In the laminated ceramic electronic part, in a base 1 composed of ceramic material, a first internal electrode 2 and a second internal electrode 3 which are arranged confronting each other and keeping separate from each other at a prescribed space, and a first external electrode 6 and a second external electrode 7 which are provided to be electrically connected to the first internal electrode 2 and the second internal electrode 3, respectively. First projecting conductors 4 of conductive material and second projecting conductors 5 of conductive material are provided on the opposed internal electrodes 2 and 3. All the base 1 or at least a part of the base 1 near the projecting conductors 4 and 5 between the internal electrodes 2 and 3 is formed of varistor ceramic material. COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2004172366A Laminated ceramic electronic component 有权
公开(公告)号：JP2004172366A
公开(公告)日：2004-06-17
申请号：JP2002336419
申请日：2002-11-20
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAGAE TAKAHARU , NISHINO TOKUJI , FUJIMARU TAKUYA , IKEBE SHOICHI , YASUMURA KOJI
IPC分类号： H01C7/10
摘要： PROBLEM TO BE SOLVED: To provide a laminated ceramic electronic component the varistor voltage of which does not fluctuate much and on which the varistor voltage and electrostatic capacitance can be adjusted independently. SOLUTION: In this laminated ceramic electronic component, a first internal electrode 2 electrically connected to a first external element 5 formed in one end of a base member section 1 composed of a ceramic material is electrically connected to a second external electrode 6 formed in the other end of the section 1 in the section 1. In addition, part of the electronic component forms a second internal electrode 3 disposed to face part of the first internal electrode 2, and a third internal electrode 4 which is electrically connected to the first external electrode 5 and part of which is disposed to face part of the second internal electrode 3. COPYRIGHT: (C)2004,JPO

9. 发明专利

JPH0812423A BARIUM TITANATE SEMICONDUCTOR PORCELAIN AND PTC THERMISTER 失效
公开(公告)号：JPH0812423A
公开(公告)日：1996-01-16
申请号：JP14468594
申请日：1994-06-27
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： WAKASUGI SHINICHI , NISHINO TOKUJI , FUJIMURA MASANORI , SASAKI KATSUMI , SATOU NORIYA
IPC分类号： C04B35/46 , H01C7/02
摘要： PURPOSE:To provide a highly reliable BaTiO3 semiconductor porcelain and the highly reliable PTC thermister each having higher voltage resistance than those of conventional products in spite of being low in the resistivity. CONSTITUTION:The BaTiO3 semiconductor porcelain contains BaTiO3, a semiconductor element such as a rare earth element, Nb, Bi, Sb, Wh or Th, and Mn. The BasiO3 semiconductor porcelain contains the BaTiO3 in which a part of the Ba is substituted with 3-5-mol.% of Sr and 13-15mol.% of Ca and which contains TiO2 and SiO2 in amounts of 0.5-2mol.% and 1-4mol.%, respectively, in a ratio of 1:(2-4). The PTC thermister uses the semiconductor material.

10. 发明专利

JP2007335716A Lc composite component 审中-公开
标题翻译： LC复合组件
公开(公告)号：JP2007335716A
公开(公告)日：2007-12-27
申请号：JP2006167208
申请日：2006-06-16
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAGAI NOBUAKI , YOSHIMOTO MASAHIRO , IKEBE SHOICHI , NISHINO TOKUJI
IPC分类号： H01F27/00
摘要： PROBLEM TO BE SOLVED: To obtain a miniaturized LC composite component which has high durability to mechanical stress. SOLUTION: An LC composite component 20 has a lamination body 10 constituted of reinforcing layers 1a, 1b and niobic calcium-lithium oxide system ceramic layer 5; a pair of connection terminals 11a, 11b provided to the end of the lamination body, and disposed mutually in face to face with the lamination body therebetween; a central terminal 13 provided on the lamination body; a pair of gaps 15a, 15b which are provided between each of a pair of terminals and the central terminal 13, and electrically separate them; and at least one of spiral parts 17a, 17b which is provided in a winding form all over an entire circumference of the lamination body between each of a pair of gaps and the central terminal 13. In order to manufacture the LC component, an anorthite crystal phase is formed in an interface between a ceramic layer and the reinforcing layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：获得对机械应力具有高耐久性的小型化的LC复合材料成分。解决方案：LC复合部件20具有由加强层1a，1b和铌钙 - 氧化锂系陶瓷层5构成的层叠体10; 一对连接端子11a，11b，设置在层叠体的端部，并且彼此相对地设置在层压体之间; 设置在层叠体上的中央端子13; 一对间隙15a，15b，其设置在一对端子和中心端子13中的每一个之间，并将它们电气分离; 以及螺旋部分17a，17b中的至少一个螺旋部分17a，17b，其在一对间隙中的每一个与中心端子13之间以层叠体的整个圆周形式以卷绕形式设置。为了制造LC部件，在陶瓷层和增强层之间的界面形成相。版权所有（C）2008，JPO＆INPIT

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