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1. 发明专利

JP2003152381A RADIO ABSORPTIVE MATERIAL AND METHOD OF MANUFACTURING THE SAME 审中-公开
公开(公告)号：JP2003152381A
公开(公告)日：2003-05-23
申请号：JP2001343611
申请日：2001-11-08
申请人： MITSUBISHI CABLE IND LTD , TOYOKAZUTADA KK
发明人： KASHIWABARA KAZUYUKI , KANEMITSUYA KAZUHIKO , FUJITA NOZOMI , KUDO TOSHIO , HOSOYA KATSUNOBU , UEHARA YUTAKA
IPC分类号： H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a radio absorptive material which is formed by bonding, without the generation of gaps at boundary surface, a radio absorptive layer using foaming particles of volcanic products as a binder and a radio reflective layer as a metal plate or metal foil via a bonding layer which is extremely thinner than a conventional bonding layer and also provide a method of manufacturing the same material. SOLUTION: In the radio absorptive material and the method of manufacturing the same, the radio absorptive material is formed by bonding, via a bonding layer, the radio absorptive layer which is formed by placing carbonic acid gas in contact with a radio absorptive mixture mixing the foaming particles of volcanic products, a radio losing material, and an alkali aqueous solution of silicic acid and by solidifying the mixture and the radio reflective layer as the metal plate or metal foil. Moreover, the bonding layer is the mixture of the foaming particles of volcanic products and an alkali aqueous solution of silicic acid which is formed by placing the carbonic acid gas in contact with the bonding mixture not including the radio losing material and then solidifying the bonding mixture.

2. 发明专利

JP2003146733A METHOD FOR MANUFACTURING ELECTRIC WAVE AND SOUND WAVE ABSORBING BODY 审中-公开
公开(公告)号：JP2003146733A
公开(公告)日：2003-05-21
申请号：JP2001347736
申请日：2001-11-13
申请人： MITSUBISHI CABLE IND LTD , TOYOKAZUTADA KK
发明人： KASHIWABARA KAZUYUKI , KUDO TOSHIO , MITSUI TAKASADA , HOSOYA KATSUNOBU , IWATA TAKEO , UEHARA YUTAKA , SAKO MASATOSHI
IPC分类号： C04B28/26 , C04B22/02 , C04B111/94 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an electric wave and sound wave absorbing body having both electric wave absorbing property and noise reducing performance. SOLUTION: The method for manufacturing the electric wave and sound wave absorbing body at least has a blending process in which 100 parts by weight of porous inorganic particle having continuous pore is blended with 20 to 200 parts by weight of alkali silicate aqueous solution and 1 to 700 parts by weight of electric wave absorbing material and a solidifying process in which the obtained mixture is brought into contact with carbon dioxide.

3. 发明专利

JP2001326491A RADIO WAVE ABSORBER AND ITS MANUFACTURING METHOD 失效
公开(公告)号：JP2001326491A
公开(公告)日：2001-11-22
申请号：JP2000141860
申请日：2000-05-15
申请人： MITSUBISHI CABLE IND LTD , TOYOKAZUTADA KK
发明人： KUDO TOSHIO , MITSUI TAKASADA , KARIYA TAKAHIRO , UEHARA YUTAKA , SAKO MASATOSHI
IPC分类号： C04B28/06 , C04B38/00 , C04B38/08 , C04B41/68 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a radio wave absorber which displays superior radio wave absorbing performance even to a radio wave with extremely short wavelength such as a millimeter wave, and its manufacturing method. SOLUTION: Conductive carbon is incorporated in an alkali silicate solution first and this conductive carbon-containing alkali silicate solution is mixed with foaming particles of volcanic ejecta. Then carbon dioxide is brought into contact with the resulting mixture, which is made to cake up to obtain a radio wave absorber.

4. 发明专利

JP2003218578A SURFACE COATING RADIO WAVE ABSORBER 有权
公开(公告)号：JP2003218578A
公开(公告)日：2003-07-31
申请号：JP2002009180
申请日：2002-01-17
申请人： MITSUBISHI CABLE IND LTD , TOYOKAZUTADA KK
发明人： KASHIWABARA KAZUYUKI , KUDO TOSHIO , MITSUI TAKASADA , HOSOYA KATSUNOBU , UEHARA YUTAKA , SAKO MASATOSHI
IPC分类号： E04B1/92 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a radio wave absorber where a material made of volcanic ejecta, especially volcanic ejecta foaming particles is made a base material and a fragment splash restraining measure is given in case the radio wave absorber is damaged. SOLUTION: At least a part of the surface of the radio wave absorber 1 including the volcanic ejecta such as loam foaming particles and a radio wave absorbing material is coated with a coating material 2 such as a cloth material. When the coating material 2 itself has adhesive property it is bonded by adhesion. When it does not have adhesive property, it is bonded through an adhesive or by thermal bonding or just wrapping the absorber and fastening them together without bonding the radio wave absorber 1. COPYRIGHT: (C)2003,JPO

5. 发明专利

JP2013066094A Antenna 有权
标题翻译：天线
公开(公告)号：JP2013066094A
公开(公告)日：2013-04-11
申请号：JP2011204172
申请日：2011-09-20
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： KASHIWABARA KAZUYUKI , KUDO TOSHIO , KOTO MASAHIRO , NAKAOKA WATARU
IPC分类号： H01Q9/40 , H01Q9/42 , H01Q21/26
摘要： PROBLEM TO BE SOLVED: To provide an antenna indicating an excellent voltage standing wave ratio (VSWR) over a wide frequency band, exhibiting good directivity capable of uniform radio wave radiation over a wide range, and enabling flexible adjustment of a match frequency.SOLUTION: Three or more thin-section planar antenna elements 1 composed of conductive materials are disposed adjacent to each other with minute gaps 3 in rotational symmetry around one point C. Each thin-section planar antenna element 1 includes an outermost angle portion 10 at a point farthest from the one point C, and a radial slit 2 directed from the one point C to the outermost angle portion 10. The inner end of the radial slit 2 is formed in continuation to the inner end of each minute gap 3. Further, at an intermediate position of the minute gap 3 in the radial direction, an outside slit 4 is notched and formed on an outer peripheral edge 13 of the antenna element 1.
摘要翻译：要解决的问题：为了提供一种在宽频带上表现出优异的电压驻波比（VSWR）的天线，具有能够在宽范围内均匀的无线电波辐射的良好方向性，并且能够灵活地调整匹配频率。解决方案：由导电材料构成的三个或更多个薄壁平面天线元件1以相对于彼此相邻的微小间隙3设置为围绕一个点C旋转对称。每个薄壁平面天线元件1包括最外角部分 10，并且从一点C指向最外角度部分10的径向狭缝2.径向狭缝2的内端形成为延续每个微小间隙3的内端此外，在微小间隙3的径向的中间位置处，在狭缝4的外周边缘13上形成有切口，形成在外部狭缝4上。（C）2013，JPO＆INPIT

6. 发明专利

JP2010252175A Wideband antenna 有权
标题翻译：宽带天线
公开(公告)号：JP2010252175A
公开(公告)日：2010-11-04
申请号：JP2009101123
申请日：2009-04-17
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： KUDO TOSHIO , NASU SHOJI , KASHIWABARA KAZUYUKI
IPC分类号： H01Q9/28 , H01Q1/50
摘要： PROBLEM TO BE SOLVED: To provide a wideband antenna with improved directivity.
SOLUTION: A pair of right and left antenna elements 1 that are made of an electrically-conductive material and have an elliptical shape are arranged in line symmetry. Planar power feeding leg pieces 2 that are arranged in line symmetry, closely located to each other with a very small gap, and made of a pair of electrically-conductive materials are formed in an outwardly widened and projected shape of which width size thereof is gradually increased along an outer end direction C from a mutually close part 5 of the antenna elements 1. A plurality of small size slits 15 and 16 having a pitch equal to a wavelength λ of a target wave are formed by cutting work at an outer circumference edge of the antenna elements 1.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有改进的方向性的宽带天线。解决方案：由导电材料制成并具有椭圆形状的一对左右天线元件1以线对称的方式布置。以一对导电材料形成的线状对称的彼此紧密定位的平面供电腿片2形成为宽度大小逐渐变宽的向外加宽的投影形状通过天线元件1的相互靠近的部分5沿着外端方向C增加。通过在外周边缘处的切割工作来形成具有等于目标波的波长λ的间距的多个小尺寸狭缝15和16 天线元件1.版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2007173722A Electric wave shield body and electric wave shield window 审中-公开
标题翻译：电波屏蔽体和电波屏蔽窗
公开(公告)号：JP2007173722A
公开(公告)日：2007-07-05
申请号：JP2005372560
申请日：2005-12-26
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： FUKUI MASAHIRO , IKEDA TAKESHI , HOSOYA KATSUNOBU , KUDO TOSHIO , KASHIWABARA KAZUYUKI
IPC分类号： H05K9/00 , E06B5/00
摘要： PROBLEM TO BE SOLVED: To provide an electric wave shield body which has frequency selectivity and is not apt to interrupt the view. SOLUTION: An electric wave shield window 1 has a substrate 3 for window, a plurality of antennas 12, and a frequency-nonselective electric wave reflecting film 10. The plurality of antennas 12 reflect electric waves of specified frequencies and are formed in a partial area on the substrate 3 for a window. The frequency nonselective electric wave reflecting film 10 is formed in the remaining area excluding the area on the substrate 3 for a window where the plurality of antennas are formed. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有频率选择性并且不容易中断视野的电波屏蔽体。解决方案：电波屏蔽窗1具有窗用基板3，多个天线12和非选择性电波反射膜10.多个天线12反射指定频率的电波并形成在在窗的基板3上的局部区域。频率非选择性电波反射膜10形成在除了形成有多个天线的窗口的基板3上的区域之外的剩余区域中。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007096228A Radio wave shielding body 有权
标题翻译：无线电波屏蔽体
公开(公告)号：JP2007096228A
公开(公告)日：2007-04-12
申请号：JP2005287004
申请日：2005-09-30
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： KUDO TOSHIO , KASHIWABARA KAZUYUKI
IPC分类号： H05K9/00
CPC分类号： H05K9/0003 , H01Q1/50 , H01Q15/0013 , H05K9/0005
摘要： PROBLEM TO BE SOLVED: To provide a radio wave shielding body capable of effectively shielding radio waves in a specific frequency band.
SOLUTION: This radio wave shielding body 1 has three kinds of antennas 4a, 4b and 4c capable of reflecting radio waves in different frequency bands selectively. Radio reflection spectrum peaks are continuous in a first antenna 4a, a second antenna 4b, and a third antenna 4c.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够有效地屏蔽特定频带中的无线电波的无线电波屏蔽体。解决方案：该无线电波屏蔽体1具有能够选择性地反射不同频带的无线电波的三种天线4a，4b和4c。无线电反射光谱峰值在第一天线4a，第二天线4b和第三天线4c中是连续的。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006233457A Radio shielding body 审中-公开
标题翻译：无线电屏蔽体
公开(公告)号：JP2006233457A
公开(公告)日：2006-09-07
申请号：JP2005046213
申请日：2005-02-22
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： KUDO TOSHIO , KASHIWABARA KAZUYUKI
IPC分类号： E04B1/92 , H01Q17/00 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a radio shielding body which can selectively shield two kinds of radio waves with different frequencies by a high shield factor.
SOLUTION: A plurality of first antennas 4 for each reflecting the radio wave with first frequencies, and a plurality of second antennas 5 for each reflecting the radio wave with second frequencies are provided in the radio shielding body 1 in such a manner as to constitute a pattern. The first antenna 4 and the second antenna 5 are different in size from one another. The first antenna 4 and the second antenna 5 comprise first three segment-like element parts with almost the same length, which are elongated outward from the centers of the antenna by making an angle of 120° with one another, and second segment-like element parts with almost the same length as that of the first element part, which are provided at the respective outside ends of the first three element parts and the centers of which are connected together in such a manner as to be orthogonal to the first element parts.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种无线电屏蔽体，其可以通过高屏蔽系数选择性地屏蔽具有不同频率的两种无线电波。解决方案：在无线电屏蔽体1中，以无线电屏蔽体1的方式设置多个用于反射具有第一频率的无线电波的第一天线4和用于反射具有第二频率的无线电波的多个第二天线5 构成一种模式。第一天线4和第二天线5的尺寸彼此不同。第一天线4和第二天线5包括具有几乎相同长度的前三个段状元件部分，它们通过彼此形成120°的角度而从天线的中心向外延伸，并且第二段状元件这些部分具有与第一元件部分几乎相同的长度，它们设置在前三个元件部分的相应外端，并且其中心以与第一元件部分正交的方式连接在一起。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006211004A Radio wave absorber and its production process 有权
标题翻译：无线电波吸收器及其生产过程
公开(公告)号：JP2006211004A
公开(公告)日：2006-08-10
申请号：JP2005016714
申请日：2005-01-25
申请人： Mitsubishi Cable Ind Ltd , 三菱電線工業株式会社
发明人： KUDO TOSHIO , KASHIWABARA KAZUYUKI
IPC分类号： H01Q17/00 , E04B1/92 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide an incombustible and translucent radio wave absorber exhibiting radio wave absorption characteristics of 15 dB or above (more preferably 20 dB or above) for radio waves having frequencies of 2.45 GHz and 5.2 GHz for indoor wireless LAN and capable of introducing external light even when it is applied to a window, and to provide a process for producing a radio wave absorber without causing any damage while preventing the yield from lowering.
SOLUTION: The radio wave absorber comprises a first glass layer 11 having thickness dimension T
11 of 3 mm, a transparent resin layer 1, a resistive layer 2, a second glass layer 12 having thickness dimension T
12 of 8 mm, a conductive layer 3, and a third glass layer 13 having thickness dimension T
13 of 3 mm arranged sequentially from the radio wave incident side.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为室内无线局域网的频率为2.45GHz和5.2GHz的无线电波提供一种不可燃和半透明的无线电波吸收体，其电波吸收特性为15dB以上（更优选为20dB以上）并且即使将其施加到窗户也能够引入外部光，并且提供一种制造无线电波吸收体的方法，而不会造成任何损害，同时防止产量降低。解决方案：无线电波吸收器包括厚度尺寸为T <11>的3mm的第一玻璃层11，透明树脂层1，电阻层2，具有厚度尺寸的第二玻璃层12 从无线电波入射侧顺序排列8mm的T SB SB 12，SB 3，导电层3和厚度尺寸T SB 13的第三玻璃层13。版权所有（C）2006，JPO＆NCIPI

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