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    • 11. 发明专利
    • Antenna device
    • 天线设备
    • JP2012212999A
    • 2012-11-01
    • JP2011076903
    • 2011-03-30
    • Mitsubishi Materials Corp三菱マテリアル株式会社
    • YUKIMOTO SHINSUKESAITO MINE
    • H01Q9/38H01Q1/24
    • PROBLEM TO BE SOLVED: To provide an antenna device which can reduce the impact of routing a coaxial cable while downsizing, and can ensure stabilized productivity.SOLUTION: The antenna device comprises an insulating substrate body 2, and a ground pattern GND and an antenna element 3 which are patterned on the surface of the substrate body 2 with a metal foil. The antenna element 3 is provided, at the proximal end on the ground pattern GND side, with a feeding point FP to which the core wire of a coaxial cable C is connected, and has at least a main extension E1 extending from the feeding point FP in the direction separating from the ground pattern GND. The ground pattern GND is split into multiple by forming slits S from the opposite end of the antenna element 3 toward the antenna element 3 side.
    • 要解决的问题:提供一种天线装置,其可以在缩小尺寸的同时降低同轴电缆布线的影响,并且可以确保稳定的生产率。 解决方案:天线装置包括绝缘基板主体2和接地图案GND和天线元件3,其利用金属箔在基板主体2的表面上图案化。 天线元件3在接地图案GND侧的基端设置有与同轴电缆C的芯线连接的供电点FP,并且至少具有从供电点FP延伸的主延伸部E1 在与接地图案GND分离的方向上。 通过从天线元件3的相对端朝向天线元件3侧形成狭缝S,将接地图案GND分割成多个。 版权所有(C)2013,JPO&INPIT
    • 12. 发明专利
    • Antenna device
    • 天线设备
    • JP2014072630A
    • 2014-04-21
    • JP2012216187
    • 2012-09-28
    • Mitsubishi Materials Corp三菱マテリアル株式会社
    • SAITO MINEYUKIMOTO SHINSUKE
    • H01Q1/38H01Q5/10H01Q7/00
    • PROBLEM TO BE SOLVED: To provide a multi-band antenna in which sufficient antenna performance is ensured by maximally utilizing an area occupied by the antenna.SOLUTION: An antenna device includes: a substrate body 2; a ground surface G formed on the substrate body 2; an antenna occupation area AOA; an antenna element 3 formed in this area; and an antenna element AT. The antenna element 3 has: a central pattern E1; a pair of ground connection patterns E3; and a pair of patterns for loop E4. The central pattern in which a feeding point FP is provided on the base end side, is extended. The antenna element AT includes: a dielectric substrate; electrodes at both the ends; and an intermediate electrode. The patterns for loop in which second passive elements P2a, P2b are connected between the base end parts and a connection part of the ground connection patterns, are extended.
    • 要解决的问题:提供通过最大限度地利用天线所占据的面积来确保足够的天线性能的多频带天线。解决方案:天线装置包括:基板主体2; 形成在基板主体2上的接地面G; 天线占用区域AOA; 形成在该区域中的天线元件3; 和天线元件AT。 天线元件3具有:中心图案E1; 一对接地连接图案E3; 以及一对循环E4的模式。 在基端侧设置供电点FP的中心图案。 天线元件AT包括:电介质基板; 电极两端; 和中间电极。 第二无源元件P2a,P2b连接在基端部和接地连接图案的连接部分之间的环路的图案被延伸。
    • 13. 发明专利
    • Antenna device
    • 天线设备
    • JP2013150319A
    • 2013-08-01
    • JP2012279150
    • 2012-12-21
    • Mitsubishi Materials Corp三菱マテリアル株式会社
    • YUKIMOTO SHINSUKESAITO MINE
    • H01Q5/10H01Q1/38H01Q1/50H01Q9/42
    • PROBLEM TO BE SOLVED: To provide an antenna device which effectively flows a high-frequency current to multiple antenna elements and suppresses influences of a peripheral component.SOLUTION: An antenna device includes: a substrate body; a ground surface GND patterned at the substrate body; a first element EL1 and a second element EL2. The ground surface has a ground major surface part G1 and a ground side part G2 protruding from the ground major surface part to a side part of a region where the first element and the second element are formed. The first element has a first extension part E1 extending from a feeding point FP in a direction that moves away from the ground major surface part and a second extension part E2 extending from a tip of the first extension part in a direction that moves away from the ground side part. The second element is connected with the ground side part at a base end, extends along the ground major surface part in a direction that moves away from the ground side part, and has a tip connected with the tip of the first extension part.
    • 要解决的问题:提供一种有效地将高频电流流向多个天线元件并抑制周边部件的影响的天线装置。解决方案:一种天线装置,包括:基板主体; 在衬底体上图案化的地表面GND; 第一元件EL1和第二元件EL2。 地表面具有从地面主表面部分到形成第一元件和第二元件的区域的侧部突出的地面主表面部分G1和接地侧部分G2。 第一元件具有从馈电点FP延伸离开地面主表面部分的方向延伸的第一延伸部分E1和从第一延伸部分的尖端沿远离​​该主表面部分的方向延伸的第二延伸部分E2 地面部分。 第二元件在基端与接地侧部分连接,沿着地面主表面部分沿远离接地侧部分的方向延伸,并且具有与第一延伸部分的尖端连接的尖端。
    • 14. 发明专利
    • Antenna device
    • 天线设备
    • JP2013110651A
    • 2013-06-06
    • JP2011255404
    • 2011-11-22
    • Mitsubishi Materials Corp三菱マテリアル株式会社
    • YUKIMOTO SHINSUKESAITO MINE
    • H01Q21/30H01Q1/38H01Q5/10
    • PROBLEM TO BE SOLVED: To provide an antenna device in which a high frequency current can be fed effectively to a plurality of antenna elements while suppressing the influence of the peripheral components.SOLUTION: The antenna device includes a substrate body, a ground surface GND patterned on the substrate body, and a plurality of antenna elements EL1-EL4. The plurality of antenna elements are divided to first through six extensions E1-E6 extending from a feeding point FP in two directions different from each other, and connected therewith. The antenna device further includes a first ground connection having the proximal end connected with the ground surface and the distal end connected to the way of the first extension, a second ground connection having the proximal end connected with the ground surface and the distal end connected to the way of the sixth extension, and a coupling pattern L1 extending while coupling the first proximal end and the second proximal end. In the vicinity of the feeding point, an annular opening pattern S1 is formed between the coupling pattern and the first extension and the sixth extension.
    • 要解决的问题:提供一种可以在抑制周边部件的影响的同时将高频电流有效地馈送到多个天线元件的天线装置。 解决方案:天线装置包括基板主体,在基板主体上图案化的接地表面GND,以及多个天线元件EL1-EL4。 多个天线元件被分割为从馈电点FP延伸的第一至六个延伸部E1-E6,彼此不同的两个方向连接。 所述天线装置还包括第一接地连接,所述第一接地连接具有与所述接地表面连接的所述近端,所述远端连接到所述第一延伸部的方式;第二接地连接,所述第二接地连接具有与所述接地表面连接的所述近端, 第六延伸部的方式以及在连接第一近端和第二近端时延伸的联接图案L1。 在馈电点附近,在耦合图案与第一延伸部和第六延伸部之间形成环形开口图案S1。 版权所有(C)2013,JPO&INPIT
    • 15. 发明专利
    • Antenna device
    • 天线设备
    • JP2013074584A
    • 2013-04-22
    • JP2011214064
    • 2011-09-29
    • Mitsubishi Materials Corp三菱マテリアル株式会社
    • YUKIMOTO SHINSUKESAITO MINE
    • H01Q1/38H01Q9/36
    • PROBLEM TO BE SOLVED: To provide an antenna device, compatible of miniaturization with high performance even at a low frequency band.SOLUTION: The antenna device comprises: a substrate body 2; a ground surface GND formed on the surface of the substrate body; an extending antenna pattern 3 formed on the surface of the substrate body; and an antenna element AT of a dielectric antenna connected to the middle of the antenna pattern. The antenna pattern includes: a first extension portion 3a; a second extension portion 3b having the antenna element connected in the middle; and a third extension portion 3c with a base end connected to the ground surface at a position apart from a feeding point. The tip portion of the second extension portion extends from the antenna element to a direction farther from the first extension portion, and is folded halfway with the tip directed to the antenna element, so that a folding portion 3b is formed.
    • 要解决的问题:即使在低频带,也提供与小型化兼容的天线装置。 天线装置包括:基板主体2; 形成在所述基板主体的表面上的接地面GND; 形成在基板主体的表面上的延伸天线图案3; 以及连接到天线图案的中间的电介质天线的天线元件AT。 天线图案包括:第一延伸部分3a; 具有连接在中间的天线元件的第二延伸部分3b; 以及第三延伸部分3c,其基端在远离馈电点的位置处连接到地表面。 第二延伸部分的尖端部分从天线元件延伸到距离第一延伸部分更远的方向,并且在尖端指向天线元件的中途折叠,从而形成折叠部分3b。 版权所有(C)2013,JPO&INPIT
    • 16. 发明专利
    • Antenna device
    • 天线设备
    • JP2012182603A
    • 2012-09-20
    • JP2011043399
    • 2011-02-28
    • Mitsubishi Materials Corp三菱マテリアル株式会社
    • YUKIMOTO SHINSUKESAITO MINE
    • H01Q1/38H01Q1/24
    • PROBLEM TO BE SOLVED: To accommodate an antenna device to a compact and flat design of a communication device, ensuring satisfactory antenna performance in a state separated from a circuit board and connected thereto with a coaxial cable.SOLUTION: An antenna device 1 connected via a coaxial cable C to a circuit board 10 with a ground surface GND formed includes: an insulating substrate body 2; a ground pattern GP pattern-formed of metal foil on a circuit board side of the substrate body and connected with a ground wire of the coaxial cable; an open antenna pattern 3 pattern-formed of metal foil on the substrate body with a base end connected to the ground pattern and a tip end extended as an open end, and provided at the base end with an antenna side feeding point FP1 connected with a core wire of the coaxial cable; and a high frequency current control terminal 4 having a base end connected to the ground pattern and extended toward the circuit board and the other end connected to a substrate body side of the ground surface.
    • 要解决的问题:为了将天线装置适应于通信装置的紧凑且平坦的设计,确保在与电路板分离并与同轴电缆连接的状态下的令人满意的天线性能。 解决方案:通过同轴电缆C连接到形成有地表面GND的电路板10的天线装置1包括:绝缘基板主体2; 在基板主体的电路板侧的金属箔形成并与同轴电缆的接地线连接的接地图案GP图案; 在基板主体上以金属箔图案形成的开放天线图案3,其基端连接到接地图案,前端延伸为开口端,并且在基端设置有与天线侧馈电点FP1连接的天线 同轴电缆的芯线; 以及高频电流控制端子4,其具有连接到接地图案的基端并朝向电路板延伸,另一端连接到地表面的基板主体侧。 版权所有(C)2012,JPO&INPIT
    • 17. 发明专利
    • Substrate for antenna device and antenna device
    • 天线装置和天线装置的基板
    • JP2012142775A
    • 2012-07-26
    • JP2010293924
    • 2010-12-28
    • Mitsubishi Materials Corp三菱マテリアル株式会社
    • YUKIMOTO SHINSUKESAITO MINE
    • H01Q5/10
    • H01Q1/50H01Q1/243H01Q1/38H01Q5/328H01Q9/42
    • PROBLEM TO BE SOLVED: To provide a substrate for an antenna device which can adjust each of double resonant frequencies flexibly, and can be made compact and thin, and to provide an antenna device.SOLUTION: The substrate for an antenna device comprises a substrate body 2, first through third elements 3-5, a ground surface GND, and a ground connection pattern 6. The first element is provided with a feeding point FP at the proximal end, and extends while having a feeding side passive element P0, a first connection C1 and an antenna element AT. The second element extends while being connected with the first element via a second connection C2, and the third element extends while being connected with the first element via a third connection. The first element extends while being spaced apart from the second and third elements so that stray capacitance can be generated between the ground surface and the second and third elements, respectively, and at least one of the first through third elements is patterned from the surface over the rear surface of the substrate body.
    • 解决的问题:提供一种天线装置的基板,其可以灵活地调节双谐振频率,并且可以制造得紧凑和薄,并提供天线装置。 解决方案:用于天线装置的基板包括基板主体2,第一至第三元件3-5,接地表面GND和接地连接图案6.第一元件在近端设置有馈电点FP 并且在具有馈电侧无源元件P0,第一连接C1和天线元件AT的情况下延伸。 第二元件通过第二连接件C2与第一元件连接而延伸,并且第三元件在通过第三连接与第一元件连接的同时延伸。 第一元件在与第二和第三元件间隔开的同时延伸,使得可以在地表面和第二和第三元件之间分别产生杂散电容,并且第一至第三元件中的至少一个从表面上被图案化 衬底主体的后表面。 版权所有(C)2012,JPO&INPIT
    • 18. 发明专利
    • Rfid reader
    • RFID读写器
    • JP2008186327A
    • 2008-08-14
    • JP2007020472
    • 2007-01-31
    • Mitsubishi Materials Corp三菱マテリアル株式会社
    • SAITO MINENOMOTO MASAKIINUI SHINICHIRO
    • G06K17/00H01Q1/22H01Q1/24H01Q1/38H01Q7/00H04B5/02
    • PROBLEM TO BE SOLVED: To obtain more stable and high reading performance of, for example, a card type tag in an RFID reader. SOLUTION: The RFID reader 1 for at least reading data from an RFID tag T by electromagnetic induction or electromagnetic coupling is provided with a loop antenna part 3 having a loop main body part 3a with conductive wire wound around in the shape of a rectangle, a pair of antenna terminal parts 3b extending to one side of the loop main body part 3a to receive data; and a communication circuit part 4 connected to the antenna terminal parts 3b, wherein the pair of antenna terminal parts 3b is arranged at an interval larger than the width of the loop main body part 3a, extending mutually in parallel. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了获得例如RFID读取器中的卡式标签的更稳定和更高的读取性能。 解决方案:用于通过电磁感应或电磁耦合至少从RFID标签T读取数据的RFID读取器1设置有环形天线部分3,环形天线部分3具有环形主体部分3a,导体线缠绕在形状为 矩形,一对天线端子部3b,延伸到环主体部3a的一侧以接收数据; 以及连接到天线端子部分3b的通信电路部分4,其中一对天线端子部分3b以比环路主体部分3a的宽度大的间隔布置,并行延伸。 版权所有(C)2008,JPO&INPIT
    • 19. 发明专利
    • アンテナ装置
    • 天线设备
    • JP2014236496A
    • 2014-12-15
    • JP2013119168
    • 2013-06-05
    • 三菱マテリアル株式会社Mitsubishi Materials Corp
    • YUKIMOTO SHINSUKEKISHI YASUNARISAITO MINE
    • H01Q5/10H01Q1/38H01Q9/14H01Q9/30H01Q21/30
    • 【課題】複共振化した各共振周波数のフレキシブルな調整が可能なアンテナ装置を提供する。【解決手段】基板本体2と、基板本体の表面に形成された第1エレメント3及び第2エレメント4とを備え、第1エレメントが、基端側に給電点が接続されると共に基板本体のいずれかの一辺2aに向けて延在する第1延在部E1と、第1延在部の先端に基端側が接続され第1延在部に直交する方向に延在する第2延在部E2と、第2延在部の先端に基端が接続され第1延在部に沿って第1延在部の基端側に向けて延在する第3延在部E3と、第3延在部の先端から第2延在部に沿って第2延在部の基端側に向けて延在する第4延在部E4と、第4延在部の先端に基端が接続され第1延在部に沿って延在し他端側がグランドGNDに接続される第5延在部E5とを有し、第2エレメントが、第6延在部E6と第7延在部E7とを有している。【選択図】図1
    • 要解决的问题:提供能够灵活调整双谐振共振频率的天线装置。解决方案:天线装置配备有基板主体2和形成在基板主体2的表面上的第一元件3和第二元件4 基体。 第一元件具有与基端侧的供电点连接并朝向基板主体的任一侧2a延伸的第一延伸部分E1,第二延伸部分E2与第一延伸部分的顶端在基端连接 并且在与第一延伸部分正交的方向上延伸;第三延伸部分E3,其在第二延伸部分的顶端处在基端处沿着第一延伸部分朝着第一延伸部分的基端侧延伸, 第四延伸部分E4,其从第三延伸部分的末端沿着第二延伸部分延伸到第二延伸部分的基端侧;以及第五延伸部分E5,其与基部的第四延伸部分的末端连接 端部沿着第一延伸部分延伸,并且在另一端侧与接地GND连接。 第二元件具有第六延伸部分E6和第七延伸部分E7。