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
    • Waveguide circular polarized wave generator
    • 波形圆偏振波发生器
    • JP2013021587A
    • 2013-01-31
    • JP2011154610
    • 2011-07-13
    • Mitsubishi Electric Corp三菱電機株式会社
    • SAKURA TAKESHIYAMATO MASAO
    • H01P1/17
    • PROBLEM TO BE SOLVED: To obtain a waveguide circular polarized wave generator used for both sending and receiving mounted on a satellite, which can perform a phase adjustment of a polarized wave even when a separation between a sending frequency and a receiving frequency is large at a high frequency.SOLUTION: A waveguide circular polarized wave generator includes: a circular waveguide upper part 1 obtained by diving a circular waveguide 7; and a comb-shaped component 5 which generates a phase delay, and is interposed between the circular waveguide upper part 1 and a circular waveguide lower part 2. A slit 6 for delaying phases of a vertical polarization and a horizontal polarization by 90 degrees is disposed in the comb-shaped component 5. This allows for adjustment to an amount of insertion of the comb-shaped component 5, thereby adjusting an amount of a phase delay.
    • 要解决的问题:为了获得用于安装在卫星上的发送和接收的波导圆极化波发生器,即使当发送频率和接收频率之间的间隔是发送频率和接收频率之间的间隔时,它也可以执行偏振波的相位调整 大频率高。 解决方案:波导圆极化波发生器包括:通过潜水圆形波导7获得的圆形波导上部1; 以及产生相位延迟的梳状部件5,并且设置在圆形波导上部1和圆形波导下部2之间。设置用于将垂直偏振和水平偏振的相位延迟90度的狭缝6 在梳状部件5中。这允许调节梳状部件5的插入量,从而调整相位延迟量。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • Antenna device
    • 天线设备
    • JP2007088883A
    • 2007-04-05
    • JP2005275940
    • 2005-09-22
    • Mitsubishi Electric Corp三菱電機株式会社
    • TAKAHASHI TORUNAKAJIMA MASAOSAKURA TAKESHINAKAAZE HIROAKI
    • H01Q13/08
    • PROBLEM TO BE SOLVED: To solve the problem that an antenna device consisting of an excited radiating element provided inside a conductive cavity having opened one surface is difficult to be miniaturized, because a frequency at which the antenna device operates depends on the size of the conductive cavity. SOLUTION: The excited radiating element 1 provided inside the conductive cavity 6 includes a slit 3 in which a direction orthogonal to the direction through the center of the excited radiating element 1 and allowing a power feeding circuit 2 to be connected to the radiating element 1 is a longitudinal direction. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题为了解决天线装置工作的频率取决于大小的问题,由设置在一个表面开口的导电腔内部的被激发的辐射元件组成的天线装置难以小型化, 的导电腔。 解决方案:设置在导电腔6内部的被激发的辐射元件1包括狭缝3,其中与穿过激发的辐射元件1的中心的方向正交的方向,并且允许馈电电路2连接到辐射 元件1是纵向方向。 版权所有(C)2007,JPO&INPIT
    • 3. 发明专利
    • Antenna equipment
    • 天线设备
    • JP2009171130A
    • 2009-07-30
    • JP2008005884
    • 2008-01-15
    • Mitsubishi Electric Corp三菱電機株式会社
    • TAKAHASHI TORUOTSUKA MASATAKASAKURA TAKESHI
    • H01Q21/06
    • PROBLEM TO BE SOLVED: To provide antenna equipment which does not need a taper-shaped amplitude distribution on an antenna aperture and has a low-side lobe characteristic even when the antenna aperture is small in size and the number of antenna elements is small.
      SOLUTION: In the antenna equipment having a rectangular or a circular aperture shape, a specific part is defined so that a lobe large in radiation amplitude when a radiation element is provided only for the specific part of all over the aperture part may cancel a first side lobe, and radiation elements are provided all over the aperture part except the specific part.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供天线孔径上不需要锥形振幅分布的天线设备,即使在天线孔径小的情况下天线元件的数量小的情况下也具有低的旁瓣特性 小。 解决方案:在具有矩形或圆形孔径形状的天线设备中,限定特定部分,使得仅当仅针对孔径部分的特定部分设置辐射元件时,辐射振幅大的波瓣可以取消 第一旁瓣,并且除了特定部分之外,在整个孔部分上设置辐射元件。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Antenna system
    • 天线系统
    • JP2008060897A
    • 2008-03-13
    • JP2006235202
    • 2006-08-31
    • Mitsubishi Electric Corp三菱電機株式会社
    • TAKAHASHI TORUSAKURA TAKESHIMATSUNAGA MAKOTOHARIO KENICHI
    • H01Q3/38H01Q21/06
    • PROBLEM TO BE SOLVED: To solve the problem that it is necessary for performing switching by a beam control system using a phase shifter and an RF switch and beam control is complicated in order to switch a main radiation direction of radiowave to a two-dimensional specific direction by the conventional antenna system. SOLUTION: An antenna element 1 capable of radiating two orthogonal polarized waves is two-dimensionally arranged and a 180° delay circuit 3 is connected to a part of the antenna element 1. Four power distribution/synthesizing circuits 4a, 4b, 4c, 4d are connected to the antenna element 1 or the 180° delay circuit 3. The antenna system constituted so that 90° hybrids 5a, 5b are connected to four input terminals of the power distribution/synthesizing circuits 4a, 4b, 4c, 4d and input terminals of the 90° hybrids 5a and 5b are switched by the RF switch 8. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题为了解决通过使用移相器和RF开关的波束控制系统进行切换所必需的问题,并且波束控制是复杂的,以便将无线电波的主辐射方向切换到两个 传统天线系统的三维特定方向。 解决方案:能够辐射两个正交偏振波的天线元件2被二维布置,并且180°延迟电路3连接到天线元件1的一部分。四个功率分配/合成电路4a,4b,4c ,4d连接到天线元件1或180°延迟电路3.构成为90°混合电路5a,5b的天线系统连接到配电/合成电路4a,4b,4c,4d的四个输入端子, 90°混合电路5a和5b的输入端由RF开关8切换。版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Antenna device
    • 天线设备
    • JP2007088882A
    • 2007-04-05
    • JP2005275939
    • 2005-09-22
    • Mitsubishi Electric Corp三菱電機株式会社
    • TAKAHASHI TORUNAKAJIMA MASAOSAKURA TAKESHINAKAAZE HIROAKI
    • H01Q13/16H01Q13/18H01Q19/10
    • PROBLEM TO BE SOLVED: To solve the problem that an antenna device and electronic equipment to be connected to the antenna device are broken due to discharge of electric charges accumulated in a non-excitation element, in the antenna device consisting of an excited radiating element provided inside a conductive cavity having opened one surface and the non-excited radiating element provided outside the conductive cavity.
      SOLUTION: The antenna device has a configuration in which a conductive strip conductor 8 is provided on the backside of a dielectric substrate 7 forming a non-excited radiating element 6, and the non-excited radiating element 6 is electrically connected to the strip conductor 8 via a through hole plating 9, so that the radiating element 6 can be electrically grounded with a conductive chassis 4a via the strip conductor 8 and the plating 9.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:为了解决天线装置和与天线装置连接的电子设备由于积聚在非励磁元件中的电荷的放电而破坏的问题,在由激励的天线装置 设置在具有开放的一个表面的导电腔内部的辐射元件和设置在导电腔外部的非激励辐射元件。 解决方案:天线装置具有在形成非激励辐射元件6的电介质基板7的背面上设置导电带状导体8的结构,并且非激励辐射元件6电连接到 带状导体8,使得辐射元件6可以通过带状导体8和电镀9与导电底座4a电接地。版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • Automatic high frequency test system and waveguide changeover switch
    • 自动高频测试系统和波形变换开关
    • JP2006166063A
    • 2006-06-22
    • JP2004355075
    • 2004-12-08
    • Mitsubishi Electric Corp三菱電機株式会社
    • ONO TATSUYAYOSHIZAWA MASAHIROTSUZUKI HIDETSUGUTANAKA HITOSHISAKURA TAKESHITAKAGI MUTSUMI
    • H01P1/12
    • PROBLEM TO BE SOLVED: To provide an automatic high frequency test system which executes different kinds of tests simultaneously to a plurality of test pieces without attaching or detaching the plurality of test pieces loaded on the test system, automatically switches waveguide connections successively and executes all test items to all the test pieces for the purpose of improving the test efficiency of the product test of high frequency electronic equipment and shortening test time.
      SOLUTION: The automatic high frequency test system comprises: M pieces of signal sources 5 corresponding to respective high frequency measuring devices; a changeover switch 6 on the input side of the test pieces from the respective signal sources capable of switching the connection of a waveguide in L kinds at the time of defining the larger value of M and N as L and the smaller one as K; and a changeover switch 7 on the output side to the high frequency measuring device from the output of the test pieces capable of switching the connection of the waveguide in L kinds. By simultaneously measuring the K pieces of the test pieces in parallel and repeating changeover by the input side changeover switch 6 and simultaneous measurement, a high frequency test is executed to all the test pieces.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种自动高频测试系统,其对多个测试件同时执行不同类型的测试而不附接或分离加载在测试系统上的多个测试件,自动地连续地切换波导连接, 为了提高高频电子设备产品测试的测试效率和缩短测试时间,对所有测试项目执行所有测试项目。 解决方案:自动高频测试系统包括:M个对应于各个高频测量设备的信号源5; 在将M和N的较大值定义为L时将能够切换L种波导的波导的各个信号源的输入侧的切换开关6设为K, 以及从能够切换L型波导的连接的试件的输出到高频测量装置的输出侧的切换开关7。 通过同时测量K个测试片并通过输入侧切换开关6重复切换并同时测量,对所有测试件执行高频测试。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • ARRAY ANTENNA POWER FEEDING DEVICE
    • JPH11191715A
    • 1999-07-13
    • JP35731697
    • 1997-12-25
    • MITSUBISHI ELECTRIC CORP
    • ARIGA HIROSHISAKURA TAKESHINAKAAZE HIROAKIMIZUTAME HITOSHI
    • H01Q23/00
    • PROBLEM TO BE SOLVED: To enable the processing of plural signals and to attain miniaturization by integrally providing plural high frequency dielectric layers forming a triplate high frequency circuit, low frequency dielectric layer, high frequency terminal and control terminal on a multilayer air-tight package. SOLUTION: A high frequency signal inputted from the high frequency terminal is transmitted through a through hole 11 to a triplate high frequency line 10 provided on a high frequency dielectric layer 13. A control signal inputted from a control terminal 5 is inputted through a control line 12, which is constituted inside a low frequency dielectric layer 14, and the through hole 11 to a control circuit 8 and converted to a drive signal. The converted signal is passed through a through hole 10 and control line 12 again and controls an integrated circuit 1. The high frequency signal is processed by the integrated circuit 1 but since the triplate high frequency line 10 of one independent layer is formed corresponding to one signal processing circuit, the high frequency signal to pass can be shielded between the outside of a multilayer air-tight package 7 and the other signal processing circuit.
    • 8. 发明专利
    • ARRAY ANTENNA FEEDING DEVICE
    • JP2000013138A
    • 2000-01-14
    • JP17134498
    • 1998-06-18
    • MITSUBISHI ELECTRIC CORP
    • NAKAAZE HIROAKIARIGA HIROSHISAKURA TAKESHINEGISHI NORIMITSUTANAKA MASARUMIZUTAME HITOSHI
    • H05K9/00H01P5/08H01Q3/26H01Q23/00
    • PROBLEM TO BE SOLVED: To eliminate the need of a complicated chassis having a wall for separating the respective systems of modules by loading an air-tight package provided with a micro wave integration circuit having the active element of an amplifier or the like, and the connection terminal of a power source and a signal on a multilayer substrate which is integrally formed by a high frequency interruption line or the like and constituting a plurality of modules. SOLUTION: A multilayer substrate 8 which is integrally formed of a plurality of metallic layers and dielectric layers is constituted of a side metallic layer 9 covering the whole side of the multilayer substrate 8 by making the potential of the outermost layer and that of the lowermost layer to be equal, the connection terminals 10 of a power source and a signal, which are installed in the fitting face of the air-tight package 2 to the multilayer substrate 8 and in a range that is installed in metallic ground conductor layers formed on the uppermost layer and the lowermost layer and is covered by the air-tight package 2, and the feeding line of a microwave signal, which is installed in the metallic layer. A plurality of air-tight packages mounting micro wave integration circuits having active elements are mounted on the multilayer substrate 8 and a device mounting a plurality of modules is constituted.
    • 9. 发明专利
    • WAVEGUIDE/MICROSTRIP LINE CONVERTER
    • JPH06140816A
    • 1994-05-20
    • JP26998292
    • 1992-10-08
    • MITSUBISHI ELECTRIC CORP
    • SAKURA TAKESHI
    • H01P5/107
    • PURPOSE:To prevent electric characteristics from being degraded by the defect of soldering by fitting a microstrip line, for which the back face of a dielectric substrate is not metalized, to a conductor chassis with an adhesive agent. CONSTITUTION:A dielectric substrate 2 provided with a microstrip conductor 3 is fixed to a conductor chassis 1 by an adhesive agent 4. Therefore, the electric characteristics can not be affected by the increase of reflection caused by soldering leakage to a waveguide 5 or the increase of a loss caused by resonance at a gap between a ground conductor and the conductor chassis as a problem in the case of soldering a substrate with back face metalized. Since soldering is not used for adhesion, heating is not required, assembly is enabled even in the case of combination with a device weak for heat, and workability is improved. Further, since the dielectric substrate with the metalized back face is not used, a metalized ground conductor is prevented from being peeled and disabling the use even when the microstrip line is repeatedly fitted again.
    • 10. 发明专利
    • BEAM FORMING CIRCUIT
    • JP2000174538A
    • 2000-06-23
    • JP34710298
    • 1998-12-07
    • MITSUBISHI ELECTRIC CORP
    • TAWARA YUKIHIROOHASHI HIDEMASAYUGAWA HIDENORIARIGA HIROSHINAKAAZE HIROAKISAKURA TAKESHI
    • H01Q3/36
    • PROBLEM TO BE SOLVED: To provide a small-sized inexpensive beam forming circuit that is especially effective to a multi-beam phased array antenna with a number of beams or the like. SOLUTION: In the beam forming circuit provided with a plurality of beam terminals acting as input terminals at transmission and output terminals at reception, a plurality of antenna terminals 6 connected to a plurality of antenna radiation elements, distribution combination circuits 2, 4 connecting the terminals 1, 6, and a plurality of variable devices 3 that are inserted to the distribution combination circuits 2, 4 so as to control the excitation-amplitude and phase of each antenna radiation element independently of the high frequency signal of each beam terminal, a plurality of the variable devices 3 are mounted disributingly to a plurality of packages 100 incorporating at least one distribution combination circuit 4 interconnecting the variable display devices 3 and the package external connection terminals, a plurality of the packages are placed side by side, and the package external connection terminals of each package are interconnected to configure part of the distribution combination circuits.