Method for the Production of Structural Components from Fiber-Reinforced Thermoplastic Material
    1.
    发明申请
    Method for the Production of Structural Components from Fiber-Reinforced Thermoplastic Material 有权
    纤维增强热塑性材料结构件生产方法

    公开(公告)号:US20050266224A1

    公开(公告)日:2005-12-01

    申请号:US10527954

    申请日:2005-03-14

    摘要: Abstract of the DisclosureThe method enables the series production of light structural components out of long-fiber thermoplastic material (LFT) with integrated continuous fiber (CF) - reinforcements in a single stage LFT - pressing step. In this, CF - tapes (5) are melted open and transferred into a profile tool (21) of a CF - profile forming station (20), there are pressed for a short time period and shaped into the required CF - profile (10). In doing so, by means of contact with the thermally conditioned profile tool (21) on the profile surface (11) a shock-cooled, dimensionally stable, thin casing layer (12) is formed and the inside of the CF - profile remains melted. Following a defined short shock-cooling period (ts), the CF - profile (10) is transferred into an LFT - tool (31) and pressed together with an introduced molten LFT - mass (6). In doing so, the casing layer (12) is melted open again on the surface (11) and is thermoplastically bonded together with the surrounding LFT - mass.

    摘要翻译: 公开的摘要该方法能够在单阶段LFT压制步骤中通过具有集成连续纤维(CF) - 增强材料的长纤维热塑性材料(LFT)串联生产轻质结构部件。 在这种情况下,CF带(5)熔化开放并转移到CF型材成形台(20)的型材工具(21)中,压制短时间并成形为所需的CF型材(10 )。 在这样做时,通过与轮廓表面(11)上的热调节轮廓工具(21)接触,形成了一个冲击冷却的尺寸稳定的薄壳体层(12),并且CF型材的内部保持熔化 。 在定义的短暂的冲击冷却期(ts)之后,将CF型材(10)转移到LFT工具(31)中并与引入的熔融LFT-质量块(6)一起压制。 在这样做时,套管层12再次在表面11上熔化,并且与周围的LFT质量体热塑性地结合在一起。

    METHOD FOR DECODING A COMPOSITE RADIO SIGNAL AND CORRESPONDING RECEIVER
    2.
    发明申请
    METHOD FOR DECODING A COMPOSITE RADIO SIGNAL AND CORRESPONDING RECEIVER 有权
    用于解码复合无线电信号和相应接收机的方法

    公开(公告)号:US20100002756A1

    公开(公告)日:2010-01-07

    申请号:US12492562

    申请日:2009-06-26

    IPC分类号: H04B17/00 H04L27/00

    摘要: The present invention relates to a method for decoding a composite radio signal at a receiver in an OFDM based radio communication system, said composite radio signal being a superposition of at least two signals sent by at least one transmitter, each signal having signal properties, in particular modulation scheme, coding scheme, said at least two signals being transmitted using the same radio resource on a set of frequency subchannels of said OFDM system.According to the present invention, the method comprises the steps of: gathering at said receiver information on said signal properties of the respective signals comprised in said composite radio signal; selecting, depending on said signal properties of said respective signals, the signal to be decoded first out of said composite radio signal; decoding said signal to be decoded first according to its signal properties, and subtracting the contribution of said signal to be decoded first from said composite radio signal.

    摘要翻译: 本发明涉及一种用于在基于OFDM的无线电通信系统中的接收机处对复合无线电信号进行解码的方法,所述复合无线电信号是由至少一个发射机发送的至少两个信号的叠加,每个信号具有信号特性, 特定调制方案,编码方案,所述至少两个信号使用相同的无线电资源在所述OFDM系统的一组频率子信道上发送。 根据本发明,该方法包括以下步骤:在所述接收机上收集关于所述复合无线电信号中包含的相应信号的信号特性的信息; 根据所述各个信号的所述信号特性,从所述复合无线电信号中首先选择待解码的信号; 根据其信号特性首先对要解码的信号进行解码,并从所述复合无线电信号中减去首先要解码的所述待解码信号的贡献。

    Structural Component Consisting of Fibre-Reinforced Thermoplastic
    3.
    发明申请
    Structural Component Consisting of Fibre-Reinforced Thermoplastic 审中-公开
    由纤维增强热塑性塑料组成的结构部件

    公开(公告)号:US20060165955A1

    公开(公告)日:2006-07-27

    申请号:US10527953

    申请日:2005-03-14

    IPC分类号: B32B5/12

    摘要: Abstract of the DisclosureA structural component (1) is made out of long- fiber reinforced thermoplastic material (LFT) with integrated continuous fiber (CF) – reinforcement. It includes at least three individually integrated, shaped CF - profiles (10), which form a three-dimensional intersection point (50). In this, at least one CF - profile (10) lies in an upper plane (H1), at least one CF-profile lies in a lower plane (H2) of the intersection point and at least one CF - profile extends continuously in a vertical direction (v) between these CF - profiles of the upper and of the lower main plane. The CF - profiles (10) are connected to one another by shapings (32) of the LFT - mass (6) at the intersection point in a force-transmitting manner. At several points loads (L) are exerted on the CF - profiles. Such three-dimensionally applied loads (L) are capable of being optimally supported.

    摘要翻译: 披露摘要结构部件(1)由具有集成连续纤维(CF) - 增强材料的长纤维增强热塑性材料(LFT)制成。 它包括形成三维交点(50)的至少三个单独集成的成形CF型材(10)。 在此,至少一个CF型材(10)位于上平面(H1)中,至少一个CF型材位于交点的下平面(H2)中,并且至少一个CF型材在 上下方向的这些CF型材之间的垂直方向(v)。 CF-型材(10)通过在力传递方式的交点处的LFT - 质量(6)的形状(32)彼此连接。 在几个点处,载荷(L)施加在CF型材上。 这种三维施加的载荷(L)能够被最佳地支撑。

    Semiconductor component having gate-turn-off thyristor and reduced
thermal impairment
    4.
    发明授权
    Semiconductor component having gate-turn-off thyristor and reduced thermal impairment 失效
    半导体元件具有栅极截止晶闸管和减少热损伤

    公开(公告)号:US5587594A

    公开(公告)日:1996-12-24

    申请号:US375662

    申请日:1995-01-20

    IPC分类号: H01L29/74 H01L29/744

    摘要: To provide thermal relief, particularly of the edge of disk-shaped gate-turn-off GTO thyristors (GTO) as are used in converters in power electronics, at least one cooling segment which is isolated from a GTO cathode metallization of the GTO thyristor segment (GTO) by a gate electrode metallization of a gate electrode is arranged on the edge and laterally adjacent to the GTO thyristor segment (GTO). An insulation layer is provided between a cooling segment metallization and the gate electrode metallization. Cooling segments in an lo outer annular zone can be alternately arranged with GTO thyristor segments (GTO) or offset towards the outside in the radial direction or perpendicular direction thereto. Instead of cooling segments, a p.sup.+ -type GTO emitter layer of the GTO thyristor segments (GTO) can be shortened at the edge in the outer annular zone. The edge side of these GTO thyristor segments (GTO) can exhibit a shorter charge carrier life than the remaining semiconductor body due to irradiation with electrons, protons or .alpha.-particles, which results in a lower operating current in this area. An ohmic impedance can be connected in series with a diode between a gate electrode and a cathode of the GTO thyristor (GTO) for stabilizing the trigger threshold and reducing its temperature dependence.

    摘要翻译: 为了提供热释放,特别是在电力电子设备中用于转换器中的盘形栅极关断GTO晶闸管(GTO)的边缘的至少一个冷却段,其与GTO晶闸管段的GTO阴极金属化隔离 (GTO)通过栅电极的栅电极排列在GTO晶闸管片段(GTO)的边缘和横向上。 在冷却段金属化和栅电极金属化之间提供绝缘层。 在外环形区域中的冷却段可以与GTO晶闸管片段(GTO)交替布置,或者在径向或与其垂直的方向上向外偏移。 代替冷却段,GTO晶闸管段(GTO)的p +型GTO发射极层可以在外环形区域的边缘处被缩短。 这些GTO晶闸管片段(GTO)的边缘侧可以表现出比由于电子,质子或α粒子照射而导致的剩余半导体本体更短的电荷载体寿命,这导致在该区域中较低的工作电流。 欧姆阻抗可以与GTO晶闸管(GTO)的栅电极和阴极之间的二极管串联连接,用于稳定触发阈值并降低其温度依赖性。

    Method of making an encircling groove on the edge of a semiconductor
slice of a power semiconductor component
    5.
    发明授权
    Method of making an encircling groove on the edge of a semiconductor slice of a power semiconductor component 失效
    在功率半导体部件的半导体片的边缘上形成环状槽的方法

    公开(公告)号:US4793101A

    公开(公告)日:1988-12-27

    申请号:US108710

    申请日:1987-10-15

    CPC分类号: B24B9/065 H01L21/304

    摘要: In a method of making an encircling groove (8) on the edge of a semiconductor slice (5) of a power semiconductor component, first of all the edge is surface-ground and then the groove (8) is ground in one operation by means of a form-grinding wheel (3) correspondingly contoured on the edge. An especially high output is achieved with diamond grinding wheels of appropriate grain size and suitable bond.

    摘要翻译: 在功率半导体部件的半导体薄片(5)的边缘上形成环绕凹槽(8)的方法中,首先将所述边缘进行表面研磨,然后在一个操作中将凹槽(8) 的砂轮(3)在边缘上相应地成形。 具有适当晶粒尺寸和合适粘结的金刚石砂轮实现了特别高的输出。