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    • 2. 发明申请
    • SEMICONDUCTOR DEVICE HAVING THROUGH-SUBSTRATE VIA
    • 具有通过基底的半导体器件
    • US20130181349A1
    • 2013-07-18
    • US13599041
    • 2012-08-30
    • Chie KOYAMASatoyuki MiyakoEiji Sato
    • Chie KOYAMASatoyuki MiyakoEiji Sato
    • H01L23/498
    • H01L23/481H01L21/76224H01L23/5225H01L23/5286H01L27/14618H01L27/14636H01L2924/0002H01L2924/00
    • According to an embodiment, a semiconductor device includes a first circuit block, a first through-substrate via, and a back surface wiring. The first circuit block is provided on a surface side of a semiconductor substrate. The first through-substrate via is provided along a circumference of the first circuit block so as to separate the first circuit block from other circuit blocks. The first circuit block is provided so as to penetrate the surface of the semiconductor substrate. The first circuit block is isolated from the surroundings. The first circuit block has conductivity. The back surface wiring is provided on the back surface side of the semiconductor substrate. The back surface wiring is connected to the first through-substrate via. The back surface wiring connects the first through-substrate via to a power supply terminal or a shield potential terminal.
    • 根据实施例,半导体器件包括第一电路块,第一贯穿衬底通孔和背面布线。 第一电路块设置在半导体衬底的表面侧。 沿着第一电路块的圆周设置第一贯穿衬底通孔,以将第一电路块与其它电路块分离。 第一电路块被设置为穿透半导体衬底的表面。 第一个电路块与周围环境隔绝。 第一个电路块具有导电性。 背面布线设置在半导体基板的背面侧。 背面布线连接到第一贯穿基板通孔。 背面布线将第一贯穿基板通孔连接到电源端子或屏蔽电位端子。
    • 7. 发明申请
    • WELDING CONTROL APPARATUS FOR PULSE ARC WELDING OF CONSUMED ELECTRODE TYPE, ARC LENGTH CONTROL METHOD FOR USE WITH THE SAME, AND WELDING SYSTEM INCLUDING THE WELDING CONTROL APPARATUS
    • 用于消费电极类型的脉冲电弧焊接的焊接控制装置,与其一起使用的弧长控制方法以及包括焊接控制装置的焊接系统
    • US20100200553A1
    • 2010-08-12
    • US12684314
    • 2010-01-08
    • Kei YAMAZAKIKeiichi SuzukiMasahiro HonmaEiji Sato
    • Kei YAMAZAKIKeiichi SuzukiMasahiro HonmaEiji Sato
    • B23K9/10
    • B23K9/092B23K9/073B23K9/0953B23K9/0956B23K9/173
    • A welding control apparatus according to the present invention includes an integrator for starting calculation of a voltage error integral value Sv2, expressed by a formula (1) given below, from a time when a first pulse period ends and a second pulse period starts in a pulse cycle, based on various data of information regarding a gradient Ks of an external characteristic of a welding power supply and a welding current setting value Is2 and a welding voltage setting value Vs2 both in a second pulse period, which are preset as parameters in the formula (1), as well as on an instantaneous value Io2 of a welding current and an instantaneous value Vo2 of a welding voltage both detected in the second pulse period, a comparator for comparatively determining whether a value of the voltage error integral value Sv2 provided as the calculation result has become 0, and a waveform generator for, per pulse cycle, terminating the relevant pulse cycle and starting a next pulse cycle at a time when the value of the voltage error integral value Sv2 has become 0, whereby a variation in an arc length caused by disturbances is precisely suppressed in pulse arc welding of consumed electrode type: Sv2=∫{Ks(Io2−Is2)+Vs2−Vo2}dt  (1)
    • 根据本发明的焊接控制装置包括积分器,用于从第一脉冲期间结束时开始第二脉冲期间开始计算电压误差积分值Sv2,由下面给出的公式(1)表示, 基于关于焊接电源的外部特性的梯度Ks和焊接电流设定值Is2以及焊接电压设定值Vs2的信息的各种数据,在第二脉冲期间,作为参数被预先设定 公式(1),以及在第二脉冲周期中检测到的焊接电流的瞬时值Io2和焊接电压的瞬时值Vo2,比较器,用于相对确定是否提供电压误差积分值Sv2的值 当计算结果为0时,以及每个脉冲周期的波形发生器终止相关的脉冲周期,并在下一个脉冲周期开始下一个脉冲周期 电压误差积分值Sv2的e值变为0,从而在消耗电极类型的脉冲电弧焊中精确地抑制由干扰引起的电弧长度的变化:Sv2 =∫{Ks(Io2-Is2)+ Vs2-Vo2} dt(1)
    • 10. 发明申请
    • Speaker
    • 扬声器
    • US20080205688A1
    • 2008-08-28
    • US12071556
    • 2008-02-22
    • Eiji Sato
    • Eiji Sato
    • H04R9/06
    • H04R9/043H04R7/24H04R9/025H04R2499/11H04R2499/15
    • A speaker includes: a magnetic circuit; a voice coil bobbin; a voice coil; a diaphragm; a frame to which the outer circumference of the diaphragm is connected via a suspension; and a spider to support the center area of the diaphragm. A magnet unit, a pole piece, a pole piece, and a yoke are included in the magnetic circuit. The yoke has a ring shape with a center opening, and is disposed at the rear of the magnet unit. The magnet unit has a ring structure having a plurality of empty portions arranged equiangularly, and the spider includes a main body and a plurality of legs extending radially outwardly from the main body and is disposed inside the magnetic circuit such that distal end tips of the legs pass beyond the inner diameter of the ring structure of the magnet unit.
    • 扬声器包括:磁路; 音圈筒管; 音圈 隔膜 隔膜的外周经由悬架连接到的框架; 和一个支撑隔膜中心区域的蜘蛛。 磁路中包括磁体单元,极片,极片和磁轭。 轭具有中心开口的环形,并且设置在磁体单元的后部。 磁体单元具有环形结构,其具有多个等角地布置的空部分,并且所述星形架包括主体和从所述主体径向向外延伸的多个腿,并且设置在所述磁路内,使得所述腿的末端尖端 超过磁体单元的环形结构的内径。