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
    • 97. 发明授权
    • High energy accelerator
    • 高能加速器
    • US4733132A
    • 1988-03-22
    • US845347
    • 1986-03-28
    • Kenji MiyataMasatsugu Nishi
    • Kenji MiyataMasatsugu Nishi
    • H05H9/00H01J25/10
    • H05H9/00
    • In an accelerator for accelerating charged particles by using electro-magnetic wave, in which a plurality of cells are disposed periodically, a washer-shaped electrode separated from the cylinder wall is located at the boundary of each of the cells, which electrode has a hole, through which accelerated charged particles pass, at its center portion and an approximately uniform thickness. The thickness and the diameter of said washer-shaped electrode and the gap between said washer-shaped electrode and the inner surface of said cylinder are so chosen that the average strength of the accelerating electric field is highest. The peak strengths of the electric field are approximately equal at the outer and inner peripheral portions of said washer-shaped electrode.
    • 在通过使用其中周期性地设置多个电池的电磁波加速带电粒子的加速器中,与气缸壁分离的垫圈状电极位于每个电池的边界,该电极具有孔 加速的带电粒子在其中心部分通过,大致均匀的厚度。 所述垫圈状电极的厚度和直径以及所述垫圈状电极和所述气缸的内表面之间的间隙被选择为使得加速电场的平均强度最高。 电场的峰值强度在所述垫圈状电极的外周和外周部分大致相等。
    • 98. 发明授权
    • Method and apparatus for estimating sound source position
    • 用于估计声源位置的方法和装置
    • US4641526A
    • 1987-02-10
    • US617500
    • 1984-06-05
    • Shigeru IzumiMakoto SenohKoji TsumakiKenji Miyata
    • Shigeru IzumiMakoto SenohKoji TsumakiKenji Miyata
    • G01B17/00G01S5/18G01S5/22G01N29/00
    • G01S5/18
    • Method and apparatus for estimating the location of an unknown sound source in a structure to be monitored, wherein sounds from at least three known sound sources are detected by a plurality of detectors. At least one of peak value data and signal arrival time data derived from the outputs of the detectors are classified for each of the known sound sources and stored in a storage. Pattern differences from each of the known sound sources to a number of predetermined positions respectively, are calculated to prepare for each of the known sound sources a correspondence table indicating relationships between the calculated pattern difference and the real distances from the known sound source positions to the predetermined positions, the correspondence table being stored in a storage. The pattern differences for each of the known sound source positions are calculated on the basis of the sound signal data derived through detection of a sound from an unknown sound source and the data stored in the storage. The real distances each for the known sound source are read out from the correspondence table on the basis of the calculated pattern differences and displayed on a display device to thereby estimate the location of the unknown sound source.
    • 用于估计要监视的结构中的未知声源的位置的方法和装置,其中来自至少三个已知声源的声音由多个检测器检测。 从检测器的输出导出的峰值数据和信号到达时间数据中的至少一个被分类用于每个已知声源并存储在存储器中。 计算每个已知声源到多个预定位置的图案差异,以便为每个已知声源准备对应表,该对应表指示所计算的图案差异与从已知声源位置到实际距离之间的关系 预定位置,对应表被存储在存储器中。 基于通过检测来自未知声源的声音和存储在存储器中的数据导出的声音信号数据来计算每个已知声源位置的图案差异。 基于计算出的图案差异,从对应表中读出已知声源的实际距离,并显示在显示装置上,从而估计未知声源的位置。
    • 99. 发明授权
    • Field controlled thyristor with double-diffused source region
    • 具有双扩散源极区域的场控晶闸管
    • US4514747A
    • 1985-04-30
    • US357594
    • 1982-03-12
    • Kenji MiyataYoshio TerasawaSaburo OikawaSusumu MurakamiMasahiro Okamura
    • Kenji MiyataYoshio TerasawaSaburo OikawaSusumu MurakamiMasahiro Okamura
    • H01L29/08H01L29/10H01L29/744H01L29/74
    • H01L29/744H01L29/0834H01L29/1066
    • Disclosed is a field controlled thyristor in which a first semiconductor region of N.sup.+ -type, a second semiconductor region of N-type, third semiconductor regions of P-type, a fourth semiconductor region of N.sup.- -type and a fifth semiconductor region of P.sup.+ -type are formed in a semiconductor substrate having two main surfaces, the first, second and third semiconductor regions being exposed in the first main surface and the fifth semiconductor region being exposed in the second main surface; and the third semiconductor regions of P-type are spaced from each other by a predetermined spacing. The third semiconductor regions are connected with surface-exposed semiconductor regions exposed in the first main surface. The impurity concentration in the second semiconductor region decreases from the first semiconductor region toward the third semiconductor region so that a low forward voltage drop can be achieved along with a high reverse blocking voltage. Also disclosed is a method for forming the third semiconductor regions and the surface-exposed semiconductor regions through a diffusion process alone.
    • 公开了一种场控晶闸管,其中N +型的第一半导体区域,N型的第二半导体区域,P型的第三半导体区域,N型的第四半导体区域和P + 型形成在具有两个主表面的半导体衬底中,第一,第二和第三半导体区域暴露在第一主表面中,第五半导体区域暴露在第二主表面中; 并且P型的第三半导体区域彼此隔开预定间隔。 第三半导体区域与暴露在第一主表面中的暴露表面的半导体区域连接。 第二半导体区域中的杂质浓度从第一半导体区域朝向第三半导体区域减小,从而可以实现高反向阻断电压的低正向压降。 还公开了通过单独的扩散处理形成第三半导体区域和表面暴露的半导体区域的方法。