会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • ノイズフィルタ
    • 噪声滤波器
    • JP2014207649A
    • 2014-10-30
    • JP2013124840
    • 2013-06-13
    • 三菱電機株式会社Mitsubishi Electric Corp
    • YAMAKAJI YUSUKEWATANABE YOSUKEUCHIDA TAKESHIOKA NAOTOOHASHI HIDEMASA
    • H03H7/01
    • 【課題】異なる寸法の突起状端子に取り付け可能とし、振動のある環境でもノイズフィルタが外れることがなく、取り付けの手間が容易とする。【解決手段】突起状端子3の径に対して広い内径を有するノイズフィルタ1であって、入出力端子2に当接する導電性のリング11と、軸心方向に沿ったねじ穴131を有する導電性の円筒の回転部材13と、リング11および回転部材13間に配置され、一端がリング11に導通し、他端が回転部材13に導通し、両端以外が円筒の絶縁体121に埋め込まれた絶縁体被覆コイル12と、ねじ穴131と螺合したねじ山141を有する導電性の円筒の支持部材14と、支持部材14の軸心周りに複数設けられ、支持部材14を突起状端子3に固定する固定機構15とを備え、回転部材13は、支持部材14が突起状端子3に固定された後に回転されることで自身の位置が入出力端子2側に移動され、リング11を入出力端子2に押し付ける。【選択図】図1
    • 要解决的问题:提供一种噪声滤波器,其能够将其附接到具有不同尺寸的突出端子,并且在振动环境中不会自身分离,并且易于附接。解决方案:具有 比突出端子3的直径更大的内径包括:邻接输入/输出端子2的导电环11; 具有沿其轴向的螺钉孔131的圆柱形导电旋转构件13; 绝缘体涂覆的线圈12,其被放置在环11和旋转构件13之间,其一端与环11电连接,另一端与旋转构件13电连接,并且不包括两端被埋在圆柱形 绝缘体121; 圆柱形的导电支撑构件14,其具有将螺钉孔131螺合在一起的螺纹141; 以及设置在支撑构件14的轴周围的多个固定机构15,并且将支撑构件14固定到突出端子3.旋转构件13通过支撑构件14移动到输入/输出端子2侧 在固定到突出端子3之后旋转,并将环11按压到输入/输出端子2。
    • 2. 发明专利
    • Shield cable noise filter
    • 屏蔽电缆噪声滤波器
    • JP2012005111A
    • 2012-01-05
    • JP2011106251
    • 2011-05-11
    • Mitsubishi Electric Corp三菱電機株式会社
    • WATANABE YOSUKESASAKI YUICHIMIYAZAKI CHIHARUOKA NAOTOMISU KOICHIRO
    • H03H7/01H01B7/00H01F17/06H01F27/00
    • PROBLEM TO BE SOLVED: To provide a shield cable noise filter which corresponds to various types of shield cables and equivalently connects an SG system and an FG system for electromagnetic noise in an arbitrary position on the shield cable.SOLUTION: An external cylinder mechanism 10 of a noise filter 1 sandwiches a shield cable, a conductor projection 20 of an internal conductor 12 penetrates an insulation coating material of the shield cable and is inserted into an external conductor on an inner side. Electromagnetic noise overlapped with the external conductor (an SG system) of the shield cable is set free to the external conductor (an FG system) via the conductor projection 20, the internal conductor 12, a gap portion 13 where a capacitive member is arranged, an external conductor 11 and a pedestal 30.
    • 要解决的问题:提供对应于各种类型的屏蔽电缆的屏蔽电缆噪声滤波器,并且在屏蔽电缆上的任意位置等效连接SG系统和用于电磁噪声的FG系统。 解决方案:噪声滤波器1的外部气缸机构10夹着屏蔽电缆,内部导体12的导体突起20穿过屏蔽电缆的绝缘涂层材料并插入内侧的外部导体。 与屏蔽电缆的外部导体(SG系统)重叠的电磁噪声经由导体突起20,内部导体12,布置电容性构件的间隙部13而被自由地设置到外部导体(FG系统) 外部导体11和基座30.版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Shield structure of metal casing
    • 金属壳的屏蔽结构
    • JP2010238749A
    • 2010-10-21
    • JP2009082450
    • 2009-03-30
    • Mitsubishi Electric Corp三菱電機株式会社
    • WATANABE YOSUKEUCHIDA TAKESHIMIYAZAKI CHIHARUOKA NAOHITOMISU KOICHIROKONISHI YOSHIHIKO
    • H05K9/00
    • PROBLEM TO BE SOLVED: To provide a shield structure of a metal casing which can suppress penetration of an electromagnetic wave and improve shield performance by changing only a structure of a casing component bonded surface irrespective of whether a special member is arranged or not. SOLUTION: The shield structure of the metal casing 1 forms a shield structure by at least two metal casing components 1a, 1b. One of the bonded surface 2a (2b) out of the facing bonded surfaces 2a, 2b of the metal casing components 1a, 1b includes a guide projection 4 continuously formed along a longitudinal direction of the bonded surface 2a (2b). The other bonded surface 2b (2a) includes a guide groove 5 formed in a position opposite to the guide projection 4, and the guide projection 4 is fitted to the guide groove 5 to form the shield structure. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供能够抑制电磁波穿透的金属外壳的屏蔽结构,并且通过仅改变外壳部件接合表面的结构来改善屏蔽性能,而不管是否布置了特殊部件 。 解决方案:金属外壳1的屏蔽结构由至少两个金属外壳部件1a,1b形成屏蔽结构。 金属壳体部件1a,1b的面对的接合面2a,2b之间的接合面2a(2b)中的一个包括沿接合面2a(2b)的长度方向连续形成的引导突起4。 另一个接合表面2b(2a)包括形成在与引导突起4相对的位置的引导槽5,并且引导突起4装配到引导槽5以形成屏蔽结构。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Connector for communication wire
    • 通讯线连接器
    • JP2014112507A
    • 2014-06-19
    • JP2013029904
    • 2013-02-19
    • Mitsubishi Electric Corp三菱電機株式会社
    • NAKAMOTO HISAYUKISASAKI YUICHIWATANABE YOSUKEOKA NAOTO
    • H01R13/66
    • PROBLEM TO BE SOLVED: To resolve the problems that, because a surge absorption element is conventionally connected to a coil terminal by an electric wire or the like in a high-speed differential interface communication circuit, a floating capacitance is added between differential lines of the communication circuit, which causes impossibility of high-speed signaling, and that common mode noise is propagated to the lines by deterioration in a degree of balancing of the differential lines, which causes increase in radiation noise from the differential lines.SOLUTION: A connector for a communication wire comprises: a plurality of signal pins for signal transmission and reception that are respectively and integrally formed with a plurality of insertion holes into which signal pins of the other communication line connector provided on a housing are inserted, and that are formed so as to be protruded from the housing at an opposite side of the insertion holes; a terminal connected to a metal shell provided on an outer wall of the housing, and connected with surge path wiring formed to a dielectric substrate when mounted on the dielectric substrate; and a plurality of surge absorption elements provided on the housing, connected with the metal shell at one end and connected with the signal pins at the other end, and arranged so that distances from the signal pins to the surge absorption elements are at a regular interval.
    • 要解决的问题为了解决由于浪涌吸收元件通常通过电线等在高速差分接口通信电路中连接到线圈端子的问题,浮动电容被添加到 通信电路,这导致不可能的高速信令,并且共模噪声通过差分线路的平衡度的劣化传播到线路,这导致来自差分线路的辐射噪声的增加。解决方案:用于 通信线包括:用于信号发送和接收的多个信号引脚,其分别与多个插入孔一体地形成,插入在壳体上的另一个通信线路连接器的信号引脚插入到该插入孔中,并且形成为 在插入孔的相对侧从壳体突出; 连接到设置在壳体的外壁上的金属壳体的端子,并且当安装在电介质基板上时与形成于电介质基板的浪涌路径布线相连接; 以及设置在壳体上的多个浪涌吸收元件,其一端与金属壳连接并且在另一端与信号引脚连接,并且布置成使得从信号引脚到浪涌吸收元件的距离处于规则间隔 。
    • 6. 发明专利
    • 電磁ノイズ検出装置
    • 电磁噪声检测装置
    • JP2014240775A
    • 2014-12-25
    • JP2013122868
    • 2013-06-11
    • 三菱電機株式会社Mitsubishi Electric Corp
    • WATANABE YOSUKEUCHIDA TAKESHISASAKI YUICHIOKA NAOTOOHASHI HIDEMASA
    • G01R29/08
    • 【課題】過渡的な電磁ノイズを模擬した周波数成分を持つ高周波信号を評価対象物に印加した場合であっても、当該印加したノイズのみを抽出し、印加したノイズの伝搬経路を正しく可視化することが可能な電磁ノイズ検出装置を提供する。【解決手段】電磁ノイズを模擬した複数の高周波信号を、既知の識別信号で変調して多周波の被変調高周波信号を生成する多周波信号発生部1と、多周波信号発生部1で生成された被変調高周波信号を評価対象物2に印加する印加用プローブ3と、評価対象物2から発生される高周波信号を検出する検出用プローブ4と、検出用プローブ4で検出された高周波信号を周波数ごとに分別・復調し、各高周波信号に対して当該復調した信号に識別信号が含まれていた場合に、検出用プローブ4で検出された高周波信号が印加用プローブ3から印加された被変調高周波信号であると判別する多周波信号処理部5とを備えるものである。【選択図】図1
    • 要解决的问题:提供一种电磁噪声检测装置,当将具有模拟瞬时电磁噪声的频率分量的高频信号应用于评估对象时,可以仅提取所施加的噪声并且可以正确地可视化所述噪声的传播路径 解决方案:电磁噪声检测装置包括:多频信号产生单元1,用于通过用已知识别信号调制模拟电磁噪声的多个高频信号来产生多频调制的高频信号; 用于将由多频信号生成单元1生成的调制高频信号应用于评价对象2的应用探头3; 用于检测从评估对象2产生的高频信号的检测探头4; 以及多频信号处理单元5,用于针对每个频率对由检测探头4检测到的高频信号进行分离和解调,并且当识别信号被包括在针对每个高频信号解调的信号中时,确定: 由检测探针4检测的高频信号是从应用探针3施加的调制高频信号。
    • 7. 发明专利
    • Printed circuit board
    • 印刷电路板
    • JP2014107492A
    • 2014-06-09
    • JP2012261210
    • 2012-11-29
    • Mitsubishi Electric Corp三菱電機株式会社
    • WATANABE YOSUKEUCHIDA TAKESHISASAKI YUICHIOKA NAOTOOHASHI HIDEMASA
    • H05K3/46H05K1/02
    • PROBLEM TO BE SOLVED: To provide a printed circuit board which can achieve a more stable operation by inhibiting generation of unnecessary noise in a power supply circuit or a signal transmission circuit.SOLUTION: A printed circuit board mounts an LSI chip and has three and more layers of conductor sides including at least an upper layer, a middle layer and a lower layer and has a plurality of conductor vias, in which the conductor side in the upper layer is connected with the LSI chip and also connected with the conductor side in the lower layer arranged at an opposite position on the lower layer side via the plurality of conductor vias, and the conductor side in the middle layer is connected with the LSI chip via the conductor via, and the conductor side in the lower layer is connected with the conductor side in the upper layer via the conductor via. In the printed circuit board, the conductor side in the upper layer, the conductor vias and the conductor side in the lower layer connected by the conductor vias form a conductor frame, and the conductor side in the middle layer is arranged through the conductor frame, and dielectric resin fills between the conductor frame and the conductor side in the middle layer.
    • 要解决的问题:提供一种能够通过抑制在电源电路或信号传输电路中产生不必要的噪声来实现更稳定的操作的印刷电路板。解决方案:印刷电路板安装LSI芯片并具有三个以上 导体侧层至少包括上层,中间层和下层,并且具有多个导体通孔,其中上层中的导体侧与LSI芯片连接,并且还与导体侧连接 经由多个导体通孔布置在下层侧的相对位置的下层,并且中间层中的导体侧经由导体通孔与LSI芯片连接,并且下层中的导体侧与 导体侧通过导体通孔。 在印刷电路板中,上层的导体侧,由导体通孔连接的下层中的导体通孔和导体侧形成导体框架,中间层中的导体侧通过导体框架布置, 并且介电树脂填充在中间层中的导体框架和导体侧之间。
    • 8. 发明专利
    • Radiation immunity test apparatus and radiation immunity test method
    • 辐射免疫测试仪和放射免疫测试方法
    • JP2009293990A
    • 2009-12-17
    • JP2008145941
    • 2008-06-03
    • Mitsubishi Electric Corp三菱電機株式会社
    • WATANABE YOSUKEUCHIDA TAKESHIMIYAZAKI CHIHARUSASAKI YUICHISEKIMOTO YASUHIROOGURA KENTAROOKA NAOHITOKONISHI YOSHIHIKOOTAKE TOSHIO
    • G01R31/00G01R29/08
    • PROBLEM TO BE SOLVED: To perform continuous radiation immunity tests easily while changing the frequency of a test signal as electromagnetic noise.
      SOLUTION: A radiation immunity test apparatus includes: a signal generator for generating the test signal as electromagnetic noise; a distributor for distributing the test signal generated by the signal generator; a plurality of amplifiers for amplifying the test signals distributed by the distributor; a plurality of antennas for radiating the test signals amplified by the antennas; a drive mechanism for changing test spacing, which is spacing between the antennas and a device under test; a storage unit for storing control data in which the frequency of the test signal and the test spacing are brought into correspondence with each other; and a control unit which controls the frequency of the test signal generated by the signal generator on the basis of the control data stored by the storage unit and controls the test spacing by the drive mechanism in accordance with the frequency of the test signal.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在将测试信号的频率改变为电磁噪声的同时,容易地执行连续的辐射抗扰度测试。 解决方案:辐射抗扰度测试装置包括:信号发生器,用于产生测试信号作为电磁噪声; 用于分配由信号发生器产生的测试信号的分配器; 多个放大器,用于放大由分配器分配的测试信号; 用于辐射由天线放大的测试信号的多个天线; 用于改变测试间距的驱动机构,其是天线与被测设备之间的间距; 存储单元,用于存储测试信号和测试间隔的频率彼此对应的控制数据; 以及控制单元,其基于由存储单元存储的控制数据来控制由信号发生器产生的测试信号的频率,并且根据测试信号的频率来控制驱动机构的测试间隔。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Electromagnetic noise detection device
    • 电磁噪声检测装置
    • JP2014062878A
    • 2014-04-10
    • JP2012209630
    • 2012-09-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • WATANABE YOSUKESASAKI YUICHIMIYAZAKI CHIHARUOKA NAOTOMISU KOICHIRO
    • G01R29/08
    • PROBLEM TO BE SOLVED: To provide an electromagnetic noise detector configured such that, in a case where a high frequency signal in which noise is simulated is applied to an evaluation target, only the applied noise is extracted, and the propagation path of the applied noise can be made visible correctly.SOLUTION: An electromagnetic noise detector comprises: a signal generation section 6 configured to modulate a high frequency signal in which electromagnetic noise is simulated; an application probe 5 configured to apply the modulated high frequency signal to an evaluation target 1; a detecting probe 11 configured to detect a high frequency signal generated from the evaluation target 1; a signal processing section 15 configured to demodulate the high frequency signal detected by the detecting probe 11, compare it with an identification signal, and determine whether the high frequency signal detected by the detecting probe 11 is the modulated high frequency signal applied by the application probe 5 or not; and a display section 19 configured to form a high frequency signal level distribution on the basis of the determination result of the signal processing section 15.
    • 要解决的问题:提供一种电磁噪声检测器,其被配置为使得在将评估对象中施加噪声的高频信号应用于提取噪声的情况下,施加噪声的传播路径 可以正确地看到。解决方案:一种电磁噪声检测器,包括:信号产生部分6,被配置为调制模拟电磁噪声的高频信号; 被配置为将调制的高频信号施加到评估对象1的应用探针5; 被配置为检测从评估对象1产生的高频信号的检测探头11; 信号处理部15,被配置为对由检测探头11检测出的高频信号进行解调,与识别信号进行比较,判定由检测探头11检测的高频信号是否是由应用探针施加的调制高频信号 5或不; 以及显示部分19,被配置为基于信号处理部分15的确定结果形成高频信号电平分布。
    • 10. 发明专利
    • Noise filter for shield cable
    • 噪声电缆噪声滤波器
    • JP2013247448A
    • 2013-12-09
    • JP2012118702
    • 2012-05-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • WATANABE YOSUKESASAKI YUICHIMIYAZAKI CHIHARUOKA NAOTOMISU KOICHIRO
    • H03H7/01H01B7/00H01F17/06H01F27/02H05K9/00
    • PROBLEM TO BE SOLVED: To correspond to various kinds of shield cables, and to suppress the transmission of electromagnetic noise at an arbitrary position on the shield cable.SOLUTION: A noise filter for a shield cable includes: an internal filter unit 3 configured by assembling a dielectric internal filter 4 of a slipt type by a magnetic body 43 and a capacitive internal filter 5 of a split type by a dielectric body 54, and loaded on a shield cable 10; an external cylinder 2 having conductivity, and storing the internal filter unit 3 while electrically connecting the internal filter unit 3; and a pedestal 6 having conductivity, and electrically connecting the external cylinder 2 to a housing of an electronic apparatus.
    • 要解决的问题:对应于各种屏蔽电缆,并且在屏蔽电缆的任意位置抑制电磁噪声的传输。解决方案:屏蔽电缆的噪声滤波器包括:内部滤波器单元3,其通过组装 通过电介质体54由磁体43和分体式的电容式内部滤波器5形成的平面型电介质内部滤波器4,并装载在屏蔽电缆10上; 具有导电性的外筒2,并且在内部过滤器单元3电连接的同时存储内部过滤器单元3; 以及具有导电性的底座6,并且将外筒2电连接到电子设备的壳体。