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1. 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。

2. 发明专利

JP2014149269A Electromagnetic field intensity distribution detector, and electromagnetic field intensity distribution detection method 有权
标题翻译：电磁场强度分布检测器和电磁场强度分布检测方法
公开(公告)号：JP2014149269A
公开(公告)日：2014-08-21
申请号：JP2013019422
申请日：2013-02-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ANDO YUJI , UCHIDA TAKESHI , OKA NAOTO , OHASHI HIDEMASA
IPC分类号： G01R29/08
摘要： PROBLEM TO BE SOLVED: To determine a maximal value of suitable separation frequency in evaluating the malfunction or performance degradation of a sample apparatus.SOLUTION: A frequency identifying section 14 determines the coincidence between the electromagnetic field intensity distribution when the frequency of a test signal stored in an electromagnetic field intensity distribution storage section 13 is a reference frequency f and the electromagnetic field intensity distribution when the frequency of the test signal is a frequency (f+n*Δf) other than the reference frequency f. The frequency identifying section 14 identifies a frequency most separate from the reference frequency f, of the frequency (f+n*Δf) of the test signal corresponding to the electromagnetic field intensity distribution whose coincidence with the electromagnetic field intensity distribution when the frequency of the test signal is the reference frequency f is higher than a predetermined value.
摘要翻译：要解决的问题：在评估样品装置的故障或性能劣化时确定合适的分离频率的最大值。解码：频率识别部分14确定存储的测试信号的频率时的电磁场强度分布之间的一致性在电磁场强度分布存储部13中，当测试信号的频率是基准频率f以外的频率（f + n *＆Dgr; f）时，是基准频率f和电磁场强度分布。频率识别部分14识别与频率（f + n *＆Dgr; f）最相近的频率与频率（f + n *＆Dgr; f）最相近的频率，该频率对应于电磁场强度分布的频率（f + n *＆Dgr; f）测试信号的参考频率f高于预定值。

3. 发明专利

JP2013149791A Printed circuit board and printed circuit board device 有权
标题翻译：印刷电路板和印刷电路板设备
公开(公告)号：JP2013149791A
公开(公告)日：2013-08-01
申请号：JP2012009122
申请日：2012-01-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMAGISHI KEITARO , OHASHI HIDEMASA
IPC分类号： H05K1/02
摘要： PROBLEM TO BE SOLVED: To provide a printed circuit board which prevents rise of impedance at a bent part of a signal conductor, which maintains a transmission line structure, and which does not cause transmission characteristic deterioration at a high frequency and an increase in reflection at a low frequency.SOLUTION: A printed circuit board 2 on which a coaxial connector 1 having a bent signal conductor 11 is mounted, comprises: a wiring layer 31 having a GND conductor 22 having a notched part 231 and a signal conductor 21 arranged in the notched part 231; and a solid GND layer 32 on which a GND conductor 22 is arranged all over. A tip of the notched part 231 of the wiring layer 31 is arranged apart form a position to which the GND conductor 22 of the coaxial connector 1 is connected, corresponding to bending of the signal conductor 11 of the coaxial connector 1. The GND conductor 22 is connected with each lower layer by Via at a position adjacent to the tip of the notched part 231 of the wiring layer 31.
摘要翻译：要解决的问题：提供一种防止在保持传输线结构的信号导体的弯曲部分处的阻抗上升的印刷电路板，并且不会导致高频下的传输特性劣化和反射增加低频率。解决方案：安装有具有弯曲信号导体11的同轴连接器1的印刷电路板2包括：布线层31，其具有具有凹口部分231的GND导体22和布置在其中的信号导体21 切口部231; 以及整体上布置有GND导体22的固体GND层32。布线层31的切口部分231的尖端与同轴连接器1的GND导体22连接的位置相对应，与同轴连接器1的信号导体11的弯曲相对应地布置。GND导体22 在与布线层31的切口部231的前端相邻的位置处通过Via与各下层连接。

4. 发明专利

JP2011176734A Signal equalizer 审中-公开
标题翻译：信号均衡器
公开(公告)号：JP2011176734A
公开(公告)日：2011-09-08
申请号：JP2010040562
申请日：2010-02-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SUZUKI KATSUMSA , SAITO SEIICHI , KOBAYASHI TAKESHI , OHASHI HIDEMASA
IPC分类号： H04B3/04 , H04L25/03
摘要： PROBLEM TO BE SOLVED: To obtain an inexpensive signal equalizer that has a simple circuit structure, equalizes a signal transmitted through a transmission line having various line lengths, and operates stably. SOLUTION: A signal equalizer includes a line length detection circuit 60 which is connected to a strip wiring 20 at a side of a receiving end 2 in parallel with the receiving end 2 and detects a line length of the strip wiring 20, an equalizer circuit 70 which is connected between a branching point to the line length detection circuit 60 and the receiving end 2 at the side of the receiving end 2 of the strip wiring 20 and removes a low frequency component of a signal transmitted through the strip wiring 20 when the line length detection circuit 60 detects that the line length of the strip wiring 20 is longer than a predetermined line length, a first buffer circuit 30 which is connected between the branching point and the equalizer circuit 70 and prevents the reverse transmission of signals to a preceding circuit, and a second buffer circuit 50 which is connected between the branching point and the line length detection circuit 60 and prevents the reverse transmission of signals to a preceding circuit. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题为了获得具有简单的电路结构的便宜的信号均衡器，使通过具有各种线路长度的传输线传输的信号相等，并且稳定地操作。解决方案：信号均衡器包括线路长度检测电路60，该线路长度检测电路60与接收端2平行地连接到接收端2侧的条状布线20，并且检测条状布线20的线路长度，连接在线路长度检测电路60的分支点与带状布线20的接收端2侧的接收端2之间的均衡电路70，并且去除通过带状布线20传输的信号的低频分量当线路长度检测电路60检测到带状布线20的线路长度比预定线路长度长时，连接在分支点和均衡器电路70之间的第一缓冲电路30，并且防止信号反向传输前一电路和第二缓冲电路50，其连接在分支点和线长检测电路60之间，并且防止信号反向传输到在前电路。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011003982A Noise filter for cable 审中-公开
标题翻译：电缆噪声滤波器
公开(公告)号：JP2011003982A
公开(公告)日：2011-01-06
申请号：JP2009143410
申请日：2009-06-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KOBAYASHI TAKESHI , OHASHI HIDEMASA , OTSUKA MASATAKA , YONEDA HISAFUMI
IPC分类号： H03H7/01 , H01F17/06
摘要： PROBLEM TO BE SOLVED: To obtain a noise filter for a cable effective even to a noise of high frequency equal to or over 1 GHz as a countermeasure against higher frequency noises to be expected in the future.SOLUTION: A cylindrical conductor 1 is used for covering a cable with a shield provided with a shield conductor 11 to cover all around a part of a longitudinal direction of the cable, one end of the cylindrical conductor 1 being short-circuited to the shield conductor 11, and a lossy material 2 is inserted in a space between the cylindrical conductor 1 and the shield conductor 11. Thus, a noise in a band around a frequency in which a length of the cylindrical conductor 1 is equivalent to 1/4 of wavelength λ is prevented.
摘要翻译：要解决的问题：为了获得有效甚至高于等于或超过1GHz的高频噪声的电缆的噪声滤波器作为对将来预期的较高频率噪声的对策。解决方案：使用圆柱形导体1 覆盖具有屏蔽导体11的屏蔽的电缆，以覆盖电缆的纵向方向的一部分，圆柱形导体1的一端与屏蔽导体11短路，并且插入有损耗材料2 在圆柱形导体1和屏蔽导体11之间的空间中。因此，防止了圆柱形导体1的长度等于波长λ的1/4的频率周围的频带中的噪声。

6. 发明专利

JP2010272809A Common mode choke coil and signal transmission circuit using the same 审中-公开
标题翻译：共用模式选择线圈和信号传输电路
公开(公告)号：JP2010272809A
公开(公告)日：2010-12-02
申请号：JP2009125528
申请日：2009-05-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KOBAYASHI TAKESHI , SAITO SEIICHI , OHASHI HIDEMASA
IPC分类号： H01F19/00 , H01B11/06 , H01B11/12 , H03H7/09 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To obtain a common mode choke coil that suppresses an increase of passage loss of a normal mode signal, while blocking the passage of common mode noise by generating an impedance to the common mode noise.
SOLUTION: The choke coil includes a toroidal core 2 forming a closed magnetic circuit, a pair of conductor lines 5a, 5b whose outer surfaces are insulated, a shielded conductor 7A coating in block the pair of conductor lines 5a, 5b, and a signal transmission cable 3A wound around the toroidal core 2.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了获得抑制正常模式信号的通道损耗增加的共模扼流线圈，同时通过产生对共模噪声的阻抗来阻止共模噪声的通过。解决方案：扼流线圈包括形成闭合磁路的环形磁芯2，外表面绝缘的一对导线5a，5b，封装一对导体线5a，5b的屏蔽导体7A和缠绕在环形铁芯2上的信号传输电缆3.版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010019865A Frequency characteristic evaluating device, tdr waveform measuring instrument, and program for frequency characteristic evaluating device 有权
标题翻译：频率特性评估装置，TDR波形测量仪器和频率特性评估装置程序
公开(公告)号：JP2010019865A
公开(公告)日：2010-01-28
申请号：JP2009248972
申请日：2009-10-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMAGISHI KEITARO , OHASHI HIDEMASA
IPC分类号： G01R27/26
摘要： PROBLEM TO BE SOLVED: To provide a frequency characteristic evaluating device capable of calculating the frequency characteristic of a signal wire without the need for a special sample or a special signal generator.
SOLUTION: The device includes: input means (1) for setting waveform data on a time domain concerning an incident wave of staircase waveform to a signal wire that is to be measured and a reflected wave with respect to the incident wave; a storage section (2) in which the waveform data is stored; impulse response extracting means (6) for extracting an impulse response by time-differentiating waveform data on the incident and reflected waves in accordance with the waveform data; Fourier transform means (7) for calculating an amplitude distribution for each frequency of the waveforms of the incident and reflected waves by Fourier transform of the impulse response; reflection coefficient calculating means (8) for calculating a reflection coefficient by calculating an amplitude ratio for each frequency from the amplitude distribution of the waveforms of the incident and reflected waves; and frequency characteristic calculating means (4) for calculating the frequency characteristic of the characteristic impedance of the signal wire in accordance with the reflection coefficient.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够计算信号线的频率特性而不需要特殊样本或特殊信号发生器的频率特性评估装置。该装置包括：输入装置（1），用于将关于阶梯波形的入射波的时域上的波形数据设置到待测量的信号线和相对于入射波的反射波; 存储部分（2），其中存储波形数据; 脉冲响应提取装置（6），用于根据波形数据对入射和反射波上的波形数据进行时间微分，提取脉冲响应; 傅里叶变换装置（7），用于通过脉冲响应的傅里叶变换来计算入射和反射波的波形的每个频率的幅度分布; 反射系数计算装置（8），用于通过从入射和反射波的波形的振幅分布中计算每个频率的振幅比来计算反射系数; 以及用于根据反射系数计算信号线的特性阻抗的频率特性的频率特性计算装置（4）。（C）2010，JPO＆INPIT

8. 发明专利

JP2009288874A Radio communication apparatus 有权
标题翻译：无线电通信设备
公开(公告)号：JP2009288874A
公开(公告)日：2009-12-10
申请号：JP2008138289
申请日：2008-05-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YANAGI TAKASHI , NISHIOKA YASUHIRO , OHASHI HIDEMASA , MISU KOICHIRO , OKEGAWA HIROKATSU , MIZUNO TOMOHIRO
IPC分类号： G06K19/07 , G06K19/077 , H04B1/59 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To obtain a radio communication apparatus reducing the deterioration in communication function when an HF band coil and a UHF band antenna are brought close to each other. SOLUTION: The radio communication apparatus communicates in response to respective signals in at least two high and low frequency bands (UHF band and HF band). In this case, the radio communication apparatus is provided with: an antenna operating by a radiated electromagnetic field in the higher frequency band; a power supplying circuit which is connected between power supplying terminals in the antenna; a coil operating by induction electromagnetic field in the lower frequency band; a driving circuit which is connected between driving terminals of the coil; and an LC parallel resonance circuit which resonates at the used frequency in the higher frequency band which is inserted and connected serially in one or more position(s) in the coil. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：为了获得当HF频带线圈和UHF频带天线彼此靠近时减少通信功能劣化的无线电通信装置。解决方案：无线电通信装置响应于至少两个高频和低频带（UHF频带和HF频带）中的相应信号进行通信。在这种情况下，无线电通信装置具有：通过较高频带中的辐射电磁场操作的天线; 连接在天线的供电端子之间的供电电路; 通过较低频带的感应电磁场操作的线圈; 连接在线圈的驱动端子之间的驱动电路; 以及在线圈中的一个或多个位置串联插入和连接的较高频带中所使用的频率谐振的LC并联谐振电路。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009017281A Power feeding circuit for high frequency signal 有权
标题翻译：高频信号功率馈电电路
公开(公告)号：JP2009017281A
公开(公告)日：2009-01-22
申请号：JP2007177345
申请日：2007-07-05
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ABE MOTOMI , TAWARA YUKIHIRO , OHASHI HIDEMASA
IPC分类号： H01P5/103 , H01Q1/46
摘要： PROBLEM TO BE SOLVED: To obtain a power feeding circuit for a high frequency signal which is capable of reducing manufacturing costs and attaining reduction of an area to be occupied when juxtaposing a plurality of power feeding waveguides.
SOLUTION: A power feeding waveguide 1 comprises first and second metal blocks 2, 3. Between the first and second metal blocks 2 and 3, a dielectric substrate 4 is interposed. The dielectric substrate 4 is disposed in an intermediate part between a first narrow wall surface portion 1a and a second narrow wall surface portion 1b and disposed in parallel with the first and second narrow wall surface portions 1a, 1b. On both front and rear sides of the dielectric substrate 4, first to third short-circuiting conductive pattern parts 4b-4d each constituted of metallic films are formed while being spaced apart from one another in the axial direction of the power feeding waveguide 1.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：获得能够降低制造成本并且在并置多个馈电波导时实现要占用的区域的减少的高频信号的馈电电路。解决方案：馈电波导1包括第一和第二金属块2,3。在第一和第二金属块2和3之间插入介质基片4。电介质基板4配置在与第一和第二窄壁面部1a，1b平行设置的第一窄壁面部1a和第二窄壁面部1b之间的中间部。在电介质基板4的前后两侧形成有分别由金属膜构成的第一至第三短路导体图案部4b〜4d，同时在供电波导1的轴向彼此间隔开。 P>版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008252612A High-frequency circuit, array antenna apparatus using the same, and integrated circuit 审中-公开
标题翻译：高频电路，使用其的阵列天线装置和集成电路
公开(公告)号：JP2008252612A
公开(公告)日：2008-10-16
申请号：JP2007092298
申请日：2007-03-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHINO TAMOTSU , MIYAZAKI MORIYASU , MIYAGUCHI KENICHI , OHASHI HIDEMASA , TAWARA YUKIHIRO , YOSHIDA YUKIHISA , KOJIMA HISATAKA
IPC分类号： H03K17/955 , H01P1/12 , H01P1/18 , H01P5/04 , H03K17/00
摘要： PROBLEM TO BE SOLVED: To determine one state by activating a required switch, in advance, if no activation of the switch is required during operation, and mechanically fixing the switch at the same time, with the state being kept thereafter without the application of a high voltage.
SOLUTION: The high frequency circuit comprises a switch having a spring-like beam 3; a drive electrode 4 for driving the beam 3 of the switch; a switching side high-frequency contact point 5; a high board side high-frequency contact point 6, that is provided to a board to face the switch side high-frequency contact point 5; a high-frequency line which transmits high frequency, when the high frequency contact points 5 and 6 contact by driving with the drive electrode 4; a DC power source 14 for applying a current that is adequate to melt and bond the metal, constituting the high-frequency contact points 5 and 6, inductors 9 and 10 provided between the high-frequency line and the DC power supply 14, and capacitors 7 and 8 that are loaded in series on the high-frequency line.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了通过启动所需开关来确定一个状态，如果在操作期间不需要启动开关，并且同时机械地固定开关，则在不保存状态的情况下，应用高电压。解决方案：高频电路包括具有弹簧状光束3的开关; 用于驱动开关的光束3的驱动电极4; 切换侧高频接点5; 设置在板对面开关侧高频接触点5的高板侧高频接点6; 当高频接触点5和6通过驱动电极4驱动而接触时，发送高频的高频线路; 构成设置在高频线路和直流电源14之间的高频接触点5和6，电感器9和10的金属熔融融合电流的DC电源14以及电容器 7和8串联在高频线上。版权所有（C）2009，JPO＆INPIT

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