公开(公告)号：US06437676B1

公开(公告)日：2002-08-20

申请号：US09591315

申请日：2000-06-09

申请人： Kazuhiro Takeda ,  Kuniaki Kiyosue ,  Hiromi Sakita ,  Masanobu Kuroki ,  Mitsuo Kanmera ,  Kenzo Isozaki

发明人： Kazuhiro Takeda ,  Kuniaki Kiyosue ,  Hiromi Sakita ,  Masanobu Kuroki ,  Mitsuo Kanmera ,  Kenzo Isozaki

IPC分类号： H01F2729

CPC分类号： H01F17/062 ,  H01F27/027 ,  H01F27/292

摘要： An inductance element providing a high Q factor even with a dawn-sized configuration comprises a column shape body (7), a coil (13) wound around the body (7), a terminal electrode provided at both ends of the body (7), connected with the coil (13), and a protection material (16) for covering the coil (13), which has a relative dielectric constant not higher than 6.0.

摘要翻译： 提供高Q因数的电感元件即使具有黎明尺寸的配置，包括列形体（7），缠绕在主体（7）上的线圈（13），设置在主体（7）两端的端子电极， 与所述线圈（13）连接的保护材料（16）和用于覆盖所述线圈（13）的保护材料（16），所述保护材料具有不高于6.0的相对介电常数。

公开(公告)号：US06486853B2

公开(公告)日：2002-11-26

申请号：US09855669

申请日：2001-05-16

申请人： Makoto Yoshinomoto ,  Hiromi Sakita ,  Kenzo Isozaki ,  Kengo Shiiba ,  Kazuhide Goto ,  Mitsuo Kanmera ,  Masanobu Kuroki ,  Katsumi Sasaki

发明人： Makoto Yoshinomoto ,  Hiromi Sakita ,  Kenzo Isozaki ,  Kengo Shiiba ,  Kazuhide Goto ,  Mitsuo Kanmera ,  Masanobu Kuroki ,  Katsumi Sasaki

IPC分类号： H01Q136

CPC分类号： H01Q1/362 ,  H01Q1/243 ,  H01Q1/38 ,  H01Q11/08

摘要： A chip antenna that is simple in structure, produces small variation in antenna characteristics between individual antennas, and requires no circuit adjustments, is excellent in productivity. The chip antenna is capable of being mounted on a circuit board, as well as a wireless terminal using the chip antenna. A method of fabricating the chip antenna. A core body is made from an insulating material in a quadrangular or circular cylinder shape. A conductor in a helical shape is mounted on the side surface of the core body. A terminal portion is provided on the core body and electrically connected with an end portion of the conductor. The width, depth, and length of the core body are within ranges of 0.5-5 mm, 0.5-5 mm, and 4-40 mm, respectively. Intrinsic volume resistance and relative dielectric constant of the material are 1013&OHgr;·m or above and 40 or below, respectively.

摘要翻译： 结构简单的芯片天线在单个天线之间产生天线特性的小变化，不需要电路调整，生产率优异。 芯片天线能够安装在电路板上，以及使用芯片天线的无线终端。 一种制造芯片天线的方法。 芯体由四边形或圆柱形的绝缘材料制成。 螺旋形状的导体安装在芯体的侧表面上。 端子部分设置在芯体上并与导体的端部电连接。 芯体的宽度，深度和长度分别在0.5-5mm，0.5-5mm和4-40mm的范围内。 材料的体积电阻和相对介电常数分别为1013OMEGA.m以上，40以下。

公开(公告)号：US06862003B2

公开(公告)日：2005-03-01

申请号：US10244430

申请日：2002-09-17

申请人： Makoto Yoshinomoto ,  Hiromi Sakita ,  Kenzo Isozaki ,  Kengo Shiiba ,  Kazuhide Goto ,  Mitsuo Kanmera ,  Masanobu Kuroki ,  Katsumi Sasaki

发明人： Makoto Yoshinomoto ,  Hiromi Sakita ,  Kenzo Isozaki ,  Kengo Shiiba ,  Kazuhide Goto ,  Mitsuo Kanmera ,  Masanobu Kuroki ,  Katsumi Sasaki

IPC分类号： H01Q1/24 ,  H01Q1/36 ,  H01Q1/38 ,  H01Q11/08

CPC分类号： H01Q1/362 ,  H01Q1/243 ,  H01Q1/38 ,  H01Q11/08

摘要： A chip antenna that is simple in structure, produces small variation in antenna characteristics between individual antennas, and requires no circuit adjustments, is excellent in productivity. The chip antenna is capable of being mounted on a circuit board, as well as a wireless terminal using the chip antenna. A method of fabricating the chip antenna. A core body is made from an insulating material in a quadrangular or circular cylinder shape. A conductor in a helical shape is mounted on the side surface of the core body. A terminal portion is provided on the core body and electrically connected with an end portion of the conductor. The width, depth, and length of the core body are within ranges of 0.5-5 mm, 0.5-5 mm, and 4-40 mm, respectively. Intrinsic volume resistance and relative dielectric constant of the material are 1013 Ω·m or above and 40 or below, respectively.

摘要翻译： 结构简单的芯片天线在单个天线之间产生天线特性的小变化，不需要电路调整，生产率优异。 芯片天线能够安装在电路板上，以及使用芯片天线的无线终端。 一种制造芯片天线的方法。 芯体由四边形或圆柱形的绝缘材料制成。 螺旋形状的导体安装在芯体的侧表面上。 端子部分设置在芯体上并与导体的端部电连接。 芯体的宽度，深度和长度分别在0.5-5mm，0.5-5mm和4-40mm的范围内。 材料的体积电阻和相对介电常数分别为10 13Ω或以上，40以下。