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    • 1. 发明申请
    • Electromagnetic apparatus and method for making a multi-phase high frequency electromagnetic apparatus
    • 用于制造多相高频电磁装置的电磁装置和方法
    • US20070046415A1
    • 2007-03-01
    • US11212550
    • 2005-08-27
    • James WadlingtonJames HansenRobert Catalano
    • James WadlingtonJames HansenRobert Catalano
    • H01F27/24
    • H01F30/12Y10T29/4902
    • An electromagnetic apparatus includes: (a) A magnetic material arranged in a core structure establishing a first flux path set and a second flux path set; the first flux path set includes a first middle flux path oriented about a first axis and two first side flux paths parallel with the first axis; the second flux path set includes a second middle flux path oriented about a second axis and two second side flux paths parallel with the second axis; the second axis is perpendicular with the first axis. The first and second flux path sets cooperate to establish open spaces. Each open space is bounded by portions of two flux paths from each of the first and second flux path sets. (b) A plurality of windings for conducting electrical current about the magnetic core structure. The windings are oriented around one axis on both sides of the other axis.
    • 电磁装置包括:(a)以构成第一磁通路径集合和第二磁通路径集合的芯结构布置的磁性材料; 第一磁通路径集包括围绕第一轴线定向的第一中间磁通路径和平行于第一轴线的两个第一侧磁通路径; 所述第二磁通路径集合包括第二中间磁通路径,所述第二中间磁通路径绕第二轴线平行并且与所述第二轴线平行; 第二轴线与第一轴线垂直。 第一和第二通路组合合以建立开放空间。 每个开放空间由来自第一和第二磁通路径集合中的每一个的两个磁通路径的部分界定。 (b)用于围绕磁芯结构传导电流的多个绕组。 绕组绕另一轴两侧的一个轴线定向。
    • 2. 发明授权
    • Circuit for aligning clock to parallel data
    • 将时钟对准并行数据的电路
    • US08355478B1
    • 2013-01-15
    • US12475414
    • 2009-05-29
    • James Douglas SeefeldtWeston RoperJames Hansen
    • James Douglas SeefeldtWeston RoperJames Hansen
    • H04L7/033
    • H03L7/08
    • Method and system for aligning a clock signal to parallel data are described. According to one embodiment, a clock shifting circuit shifts an incoming clock signal relative to an incoming data signal, and a data clocking circuit uses the shifted clock signal to reclock the incoming data signal. The clock shifting circuit may comprise a phase locked loop (PLL) coupled with multiple D flip flops (DFFs) connected in series. Divisional combinatorial logic may be disposed between DFFs in the series. Data clocking circuits may comprise one DFF to reclock each incoming data bit, a pair of DFFs to reclock each incoming data bit, or other circuits such as true-complement blocks to serve as local oscillators to mixers. Multiple shifted clock signals may be produced, such as those shifted 60, 90, 120, 180, 240, and 270 degrees relative to the incoming clock signal.
    • 描述了将时钟信号对准并行数据的方法和系统。 根据一个实施例,时钟移位电路相对于输入数据信号移动输入时钟信号,并且数据时钟电路使用移位时钟信号重新锁定输入数据信号。 时钟转换电路可以包括与多个D触发器(DFF)串联连接的锁相环(PLL)。 分数组合逻辑可以设置在该系列中的DFF之间。 数据时钟电路可以包括一个DFF以重新锁定每个输入数据位,一对DFF以重新锁定每个输入数据位,或其他电路,例如真实补码块,以用作混频器的本地振荡器。 可以产生多个移位时钟信号,例如相对于输入时钟信号偏移60,90,120,180,240和270度的移位时钟信号。
    • 5. 发明授权
    • Surgical suction apparatus
    • 手术抽吸装置
    • US4221220A
    • 1980-09-09
    • US870918
    • 1978-01-19
    • James Hansen
    • James Hansen
    • A61M1/00
    • A61M1/008
    • A surgical suction nozzle for removing surgical debris and vomitus from unconscious patients in a surgical operative field that is highly resistant to clogging.An oval-shaped opening forming the suction tip is circumscribed by a raised ridge inward of the opening. A plurality of small apertures inward of the raised ridge circumscribes the nozzle, which is placed into the mouth during surgery. The suction nozzle is angularly related in three cylindrical segments to prevent any encumbrance to the surgeon.A suction control hole located on the medial segment of the suction nozzle allows the surgeon to control the suction pressure during the operation. The proximal end of the suction nozzle is beveled to be connected to a suction tube which transports surgical debris to a vacuum collection jar via a suction pipe in the cap of the jar. A debris removal pipe in the cap of the jar is connected to a vacuum tube leading to the vacuum line service outlet found in the surgery room.
    • 用于在外科手术领域中从无意识的患者中除去手术碎屑和呕吐物的手术吸嘴,其高度耐堵塞。 形成吸嘴的椭圆形开口由开口内侧的凸起的凸起限定。 凸起内侧的多个小孔围绕喷嘴,其在手术期间被放置在口中。 吸嘴与三个圆柱形部分成角度相关,以防止对外科医生造成任何负担。 位于吸嘴的内侧段上的吸入控制孔允许外科医生在操作期间控制吸入压力。 吸嘴的近端被倾斜以连接到吸管,该吸管将外科手术碎片通过罐的盖中的吸管输送到真空收集罐。 罐的帽中的碎屑去除管连接到通向手术室中的真空管线服务出口的真空管。