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1. 发明专利

JP2013149958A Electronic apparatus 审中-公开
标题翻译：电子设备
公开(公告)号：JP2013149958A
公开(公告)日：2013-08-01
申请号：JP2012272386
申请日：2012-12-13
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIRAKI YASUHIRO , OMAE KATSUHIKO , MIYASHITA MASANA
IPC分类号： H01F37/00 , H01F27/06 , H02M7/48
CPC分类号： H01F27/02 , H01F27/22 , H01F27/306
摘要： PROBLEM TO BE SOLVED: To implement space saving while maintaining inductance of a coil and a cooling function of a heat sink as further as possible.SOLUTION: An electronic apparatus is provided which comprises a semiconductor device 1, a coil 3A connected to the semiconductor device 1 and a metal block 4 used as a heat sink of the semiconductor device 1. In the metal block 4, a hole part 50 is formed for inserting at least a portion of the coil 3A thereto. The coil 3A is inserted into the hole part 50 in such a manner that one end portion of the coil 3A is opposed to a bottom surface 50BS of the hole part 50. Further, in the metal block 4, a penetration slit 8 penetrating a side surface portion 50S of the hole part 50 and a through hole 9 penetrating a part of a bottom face portion 50B of the hole part 50 and connected to the penetration slit 8 are formed. The penetration slit 8 reaches an opening 9A of a through hole 9 at a side opposed to the hole part 50, from an inlet opening 50E of the hole part 50 so as to divide side face portions 50S, 9S of the hole part 50 and the through hole 9.
摘要翻译：要解决的问题：尽可能地保持线圈的电感和散热器的冷却功能，实现节省空间。解决方案：提供一种电子设备，其包括半导体器件1，连接到半导体器件的线圈3A 用作半导体装置1的散热器的金属块4.在金属块4中，形成孔部50，用于将线圈3A的至少一部分插入其中。线圈3A以使得线圈3A的一个端部与孔部50的底面50BS相对的方式插入到孔部50中。此外，在金属块4中，穿透狭缝8的一侧形成孔部50的表面部50S和贯穿孔部50的底面部50B的一部分并与贯通狭缝8连接的贯通孔9。穿孔狭缝8从孔部50的入口50E到达与孔部50相对的一侧的通孔9的开口9A，以分割孔部50的侧面部50S，9S，通孔9。

2. 发明专利

JP2005086184A Printed wiring board 审中-公开
标题翻译：印刷线路板
公开(公告)号：JP2005086184A
公开(公告)日：2005-03-31
申请号：JP2003320200
申请日：2003-09-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SUGAWARA KENGO , SHIRAKI YASUHIRO
IPC分类号： H05K1/02 , H03H7/075
摘要： PROBLEM TO BE SOLVED: To obtain a printed wiring board that can offset a radiative electromagnetic noise from a semiconductor element and that from a power face, thereby reducing noise.
SOLUTION: The printed wiring board has a semiconductor element 1 that has a power pin 5 connected to a power face 2 and a ground pin 6 connected to a ground face 4 and a bypass condenser 3 put between the power pin 5 of the semiconductor element 1 and the ground face 4. Further, a condenser 7 is provided with the printed wiring board, that short-circuits the ground face 4 near the ground pin 6 of the semiconductor element 1 and the power face 2 between them in a high-frequency manner, and the anti-resonance frequency and resonance frequency of feed impedance, which interposes a frequency band whose noise is regulated, sets the power face 2 to a first specified inductance and the bypass condenser 3 to a specified electrostatic capacity, such that high frequency feed current causing the radiative electromagnetic noise flows via the condenser 7, in mutually opposite directions to the semiconductor element 1 and the power face 2 respectively, at an approximately the same intensity, so as to be offset.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了获得能够抵消来自半导体元件的辐射电磁噪声的印刷电路板和从功率面的辐射电磁噪声，从而降低噪声。解决方案：印刷电路板具有半导体元件1，其具有连接到电源面2的电源引脚5和连接到接地面4的接地引脚6和放置在接地面4的电源引脚5之间的旁路电容器3 半导体元件1和接地面4.此外，电容器7设置有印刷布线板，使得半导体元件1的接地引脚6附近的接地面4和它们之间的电源面2处于高电平以及将噪声调节的频带插入的馈入阻抗的反共振频率和谐振频率将功率面2设定为第一规定电感，将旁路电容器3设定为规定的静电容量，使得导致辐射电磁噪声的高频馈电电流以大致相同的强度分别与半导体元件1和电源面2相反的方向经由电容器7流动，因此 s被抵消。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2004103968A Noise prevention structure of electronic apparatus 有权
标题翻译：电子装置的噪声预防结构
公开(公告)号：JP2004103968A
公开(公告)日：2004-04-02
申请号：JP2002266320
申请日：2002-09-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIRAKI YASUHIRO , SUGAWARA KENGO , SATO KAZUYUKI
IPC分类号： H01L25/18 , H01L25/04
摘要： PROBLEM TO BE SOLVED: To provide a noise prevention structure of an electronic apparatus which can reduce radiation emission without altering a wiring layout and also can increase the radiation immunity.
SOLUTION: When a length L0 between both ends of wirings 4, 5 for connecting a semiconductor IC 2 mounted on a printed wiring board 1 and an electronic part 3 having a higher impedance than the semiconductor IC 2 is not less than a 1/4 wavelength of an electromagnetic wave noise, one end of capacitors C1, C2 is connected to a location where wavelengths of the electromagnetic wave noises are partitioned to be less than 1/4, respectively, (e.g., a location of a length L1 from the end on a side of the electronic part 3), starting from the end on the side of the electronic part 3 or on a side of the semiconductor IC 2 with respect to the wirings 4, 5, and the other end of these C1, C2 is grounded.
COPYRIGHT: (C)2004,JPO
摘要翻译：解决的问题：提供能够减少辐射发射而不改变布线布局的电子设备的防噪声结构，并且还可以增加辐射抗扰性。解决方案：当用于连接安装在印刷电路板1上的半导体IC 2的布线4,5的两端之间的长度L0和具有比半导体IC 2的阻抗高的电子部件3的长度L0不小于1 / 4波长的电磁波噪声，电容器C1，C2的一端分别连接到电磁波噪声的波长被分割成小于1/4的位置（例如，距离电子部件3的一侧的端部），从电子部件3侧的端部或半导体IC2的一侧相对于布线4,5和这些C1的另一端开始， C2接地。版权所有（C）2004，JPO

4. 发明专利

JP2015012154A 電磁シールド扉有权
标题翻译：电磁屏蔽门
公开(公告)号：JP2015012154A
公开(公告)日：2015-01-19
申请号：JP2013136787
申请日：2013-06-28
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： SHIRAKI YASUHIRO , OKA NAOTO , OHASHI HIDEMASA , KANEMOTO TAKASHI , SASAKI YUICHI , YONEDA SATOSHI
IPC分类号： H05K9/00
摘要：【課題】シールドルームの出入り口において、シールドルームへの電磁波の浸入とシールドルームからの電磁波の漏洩防止をより完全なものとする。【解決手段】シールドルーム室内への方形の出入口を開閉する方形の扉と、室内への出入口の周囲に形成され、扉の全周に対応する方形の扉枠と、前記扉又は扉枠の縁部全周に亘り、扉又は扉枠の表面に貼付された誘電体とこの誘電体の表面にさらに貼付された帯状のストリップ導体で形成され、その共振周波数がそれぞれ異なる複数の共振構造装荷誘電体を備え、前記共振構造装荷誘電体は、扉又は扉枠の角部分において、角部以外の部分よりも数多く備える構造とされる。【選択図】図3
摘要翻译：要解决的问题：防止电磁波穿透到屏蔽室，并在电磁屏蔽室的通道处更加完全地泄漏电磁波。解决方案：电磁屏蔽门包括一个方形门，用于打开和关闭正方形通向屏蔽室的通道，围绕通向屏蔽室的通道形成并对应于门的整个周边的方形门框架，以及多个共振结构装载电介质体，每个谐振结构由介电体形成，该电介质粘附在门或门框在其边缘的整个圆周上，并且带状导体进一步粘附到电介质的表面，并且具有彼此不同的谐振频率。在门或门框的拐角处设置大量共振结构负载电介质体，而不是其他部分。

5. 发明专利

JP2014036138A Printed circuit board 有权
标题翻译：印刷电路板
公开(公告)号：JP2014036138A
公开(公告)日：2014-02-24
申请号：JP2012177044
申请日：2012-08-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AKASHI NORIHIKO , MURATA YUICHIRO , SHIRAKI YASUHIRO , KANZO MAMORU , NISHIZAWA AKINORI
IPC分类号： H05K3/46
摘要： PROBLEM TO BE SOLVED: To provide a printed circuit board in which the propagation of extraneous electromagnetic noise (for example, electrostatic noise) to circuit components is reduced.SOLUTION: The printed circuit board comprises: a mainframe ground unit 15 connected to an external interface connector attachment wiring section to which an external interface connector is attached; a guard frame ground wiring 16 disposed so as to face the mainframe ground unit 15 with a space therebetween; and a circuit body 2 having a circuit component mounted thereon and disposed at a distance from the external interface connector mounting wiring section, a mainframe ground wiring 20 and the guard frame ground wiring 16. The mainframe ground unit 15 and the guard frame ground wiring 16 each includes a grounding section connected to a stable potential.
摘要翻译：要解决的问题：提供一种印刷电路板，其中外部电磁噪声（例如静电噪声）对电路部件的传播减少。解决方案：印刷电路板包括：连接到外部接口的主机接地单元15 连接器附接接线部分，其中连接有外部接口连接器; 防护框架接地布线16，其布置成与主机接地单元15相对; 以及具有安装在其上且与外部接口连接器安装布线部分一定距离设置的电路部件的电路体2，主机接地布线20和保护框架接地布线16.主机接地单元15和防护框架接地布线16 每个都包括连接到稳定电位的接地部分。

6. 发明专利

JP2011169179A Ignition device and ignition method 有权
标题翻译：点火装置和点火方法
公开(公告)号：JP2011169179A
公开(公告)日：2011-09-01
申请号：JP2010031969
申请日：2010-02-17
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IWAMOTO TAKASHI , NAGANO TAKAFUMI , KOSEKI HIDEKI , WATANABE MASAHIRO , SHIRAKI YASUHIRO , KUWANO HIROHISA , AIZAWA NAOKI , ODERA HIROKI , NISHIMAE JUNICHI , KURAHASHI MASATO
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To improve combustion efficiency of an internal combustion engine, by emitting radio waves at an appropriate frequency according to an operating environment. SOLUTION: The ignition device includes: a high-frequency voltage generator 2 generating high-frequency voltage; an electromagnetic radiator 5 performing electromagnetic radiation into a combustion chamber, based on the high-frequency voltage generated by the high-frequency voltage generator 2; an incident/reflected wave voltage measure 4 disposed between the high-frequency voltage generator 2 and the electromagnetic radiator 5 to measure incident wave voltage to the electromagnetic radiator 5, and the reflected wave voltage therefrom; and a high-frequency voltage controller 1 controlling high-frequency voltage generated by the high-frequency voltage generator 2, based on the incident wave voltage and the reflected wave voltage measured by the incident/reflected wave voltage measure 4. The high-frequency voltage controller 1 controls the high-frequency voltage generated by the high-frequency voltage generator 2, based on a ratio of the reflected wave voltage with respect to the incident wave voltage. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过根据操作环境以适当的频率发射无线电波来提高内燃机的燃烧效率。
解决方案：点火装置包括：产生高频电压的高频电压发生器2; 基于由高频电压发生器2产生的高频电压，对燃烧室进行电磁辐射的电磁辐射器5; 设置在高频电压发生器2和电磁辐射体5之间的入射/反射波电压测量4，以测量到电磁辐射体5的入射波电压，以及反射波电压; 以及高频电压控制器1，其基于由入射/反射波电压测量4测量的入射波电压和反射波电压，控制由高频电压发生器2产生的高频电压。高频电压控制器1基于反射波电压相对于入射波电压的比率来控制由高频电压发生器2产生的高频电压。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011132900A Ignition device 有权
标题翻译：点火装置
公开(公告)号：JP2011132900A
公开(公告)日：2011-07-07
申请号：JP2009293794
申请日：2009-12-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NAGANO TAKAFUMI , IWAMOTO TAKASHI , WATANABE MASAHIRO , AIZAWA NAOKI , KOSEKI HIDEKI , ODERA HIROKI , SHIRAKI YASUHIRO , KUWANO HIROHISA , NISHIMAE JUNICHI
IPC分类号： F02P23/04 , F02D45/00 , F02P17/12
摘要： PROBLEM TO BE SOLVED: To provide an ignition device preventing irradiation of electromagnetic wave to the outside of a combustion chamber. SOLUTION: The ignition device for igniting mixture fuel in the combustion chamber 5 of an internal combustion engine includes: an ignition means 4 generating direct current discharge in the combustion chamber 5 for igniting the mixture fuel; an ignition application means 10, 11, 12 applying an ignition pulse to the ignition means 4; an electromagnetic wave irradiation means 4 irradiating electromagnetic wave into the combustion chamber 5; an electromagnetic wave supply means 21, 22 supplying electromagnetic wave to the electromagnetic wave irradiation means 4; an ion current detection means 4 detecting an ion current based on ion generated with combustion in the combustion chamber 5; an ion current measurement means 30 measuring the ion current value of the ion current detected by the ion current detection means 4; and a control means 1 controlling the electromagnetic wave supply means 21 based on the ion current value measured by the ion current measurement means 30. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止电磁波照射到燃烧室外部的点火装置。解决方案：用于点燃内燃机的燃烧室5中的混合燃料的点火装置包括：点火装置4，其在燃烧室5中产生用于点燃混合燃料的直流排放; 点火施加装置10,11,12向点火装置4施加点火脉冲; 将电磁波照射到燃烧室5内的电磁波照射单元4; 向电磁波照射装置4提供电磁波的电磁波供给装置21,22; 离子电流检测装置4，其基于燃烧室5中的燃烧产生的离子检测离子电流; 测量由离子电流检测装置4检测的离子电流的离子电流值的离子电流测量装置30; 以及基于由离子电流测量装置30测量的离子电流值来控制电磁波供给装置21的控制装置1.（C）2011，JPO＆INPIT

8. 发明专利

JP2011043140A Ignition device and internal combustion engine provided with the same 审中-公开
标题翻译：点火装置和内燃机
公开(公告)号：JP2011043140A
公开(公告)日：2011-03-03
申请号：JP2009193057
申请日：2009-08-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIRAKI YASUHIRO , IWAMOTO TAKASHI , NAGANO TAKAFUMI , KOSEKI HIDEKI , KUWANO HIROHISA , WATANABE MASAHIRO , AIZAWA NAOKI , ODERA HIROKI , NISHIMAE JUNICHI
IPC分类号： F02P23/04 , F02P3/01
摘要： PROBLEM TO BE SOLVED: To provide a small and highly-efficient ignition device simultaneously performing DC discharge by an ignition pulse and electromagnetic wave irradiation in a combustion chamber in the stage of igniting a combustible mixture.
SOLUTION: A first tapered portion 8c having a short portion narrower than a center portion is provided at an end for connecting the ignition plug 9 of a waveguide 8 transmitting an electromagnetic wave from an electromagnetic wave generator 5 to the ignition plug 9. An inductor 11 electrically connected in series is arranged between an ignition pulse generator 14 and the ignition plug 9 so as to approach the outer edge of the first tapered portion 8c.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在点燃可燃混合物的阶段中通过点火脉冲和燃烧室中的电磁波照射同时进行DC放电的小型高效点火装置。解决方案：在将电磁波发生器5的电磁波的波导管8的火花塞9连接到火花塞9的端部设置有具有比中心部窄的小部分的第一锥形部分8c。在点火脉冲发生器14和火花塞9之间配置电串联连接的电感器11，以接近第一锥形部分8c的外边缘。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2007214061A Electronic equipment with static electricity-proof function 有权
标题翻译：具有静电功能的电子设备
公开(公告)号：JP2007214061A
公开(公告)日：2007-08-23
申请号：JP2006034634
申请日：2006-02-13
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIRAKI YASUHIRO
IPC分类号： H01R4/64 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To obtain an electronic device with static electricity-proof function in which electrostatic protection can be carried out precisely by promoting priority protection regarding signal wiring against static electricity. SOLUTION: A cabinet 1 having a plane state metal cabinet member 1A at least at a part, a circuit board 2 having a signal wiring layer 2A and a grounding electric potential layer 2B attached with electronic parts and arranged in parallel with the metal cabinet member 1A in the interior of the cabinet 1 are provided, while a static electricity protection wiring 2c is arranged in parallel with the signal wiring 2a of the signal wiring layer 2A, and a static electricity warding pin 7 is installed in the static electricity protection wiring 2c, which is arranged leaving a prescribed spacing extended in the direction toward the metal cabinet member 1A from the static electricity protection wiring 2c, and the static electricity warding pin 7 is electrically connected to the grounding electric potential layer 2B. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了获得具有防静电功能的电子设备，通过促进针对静电的信号布线的优先保护，可以精确地进行静电保护。解决方案：具有平面状态金属柜构件1A至少部分的柜体1，具有信号布线层2A的电路板2和附接有电子部件并与金属平行布置的接地电位层2B 在机壳1的内部设置有机柜构件1A，同时将静电保护用布线2c与信号布线层2A的信号布线2a并列配置，静电保护引脚7安装在静电保护布置在距离静电保护用配线2c朝金属柜1A的方向延伸的规定间隔的配线2c上，静电防止销7与接地电位层2B电连接。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JPH11282000A Liquid crystal display plasma display, and electronic apparatus 失效
标题翻译：液晶显示等离子显示器和电子设备
公开(公告)号：JPH11282000A
公开(公告)日：1999-10-15
申请号：JP8340498
申请日：1998-03-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MURATA YUICHIRO , TANABE SHINJI , SHIRAKI YASUHIRO
IPC分类号： G02F1/1345 , G09F9/00 , H01J11/02
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display which reduces unnecessary electromagnetic waves radiated from a metallic frame by the structure of the metallic frame.
SOLUTION: In the liquid crystal display provided with a control substrate 2, a liquid crystal display panel 3, and a frame 1, an electric junction part 9 between the ground of the control substrate 2 and the frame 1 is provided, A conductor frame 8 which is not electrically connected to the frame 1 is provided in the vicinity of the frame 1, and a metallic plate is not provided on the rear side of the liquid crystal display panel 3.
COPYRIGHT: (C)1999,JPO
摘要翻译：要解决的问题：提供一种液晶显示器，其通过金属框架的结构减少从金属框架辐射的不必要的电磁波。解决方案：在设置有控制基板2，液晶显示面板3和框架1的液晶显示器中，设置有在控制基板2和框架1的接地之间的电接合部分9，导体框架8 在框架1附近设置与框架1不电连接的金属板，并且在液晶显示面板3的后侧不设置金属板。

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