Radiation hardened bipolar junction transistor
    13.
    发明公开
    Radiation hardened bipolar junction transistor 有权
    Strahlungsgeschützter双波导管

    公开(公告)号:EP2472572A1

    公开(公告)日:2012-07-04

    申请号:EP11196036.5

    申请日:2011-12-29

    摘要: A method is proposed for integrating a bipolar injunction transistor (100) in a die of semiconductor material having a main surface (105) covered by a sacrificial insulating layer (110), the die including a collector region (Rc) of a first type of conductivity extending from the main surface. The method includes the steps of forming an intrinsic base region (Rbi) of a second type of conductivity extending in the collector region from the main surface through an intrinsic base window (Wbi) of the sacrificial insulating layer, and forming an emitter region (Re) of the first type of conductivity extending in the intrinsic base region from the main surface through an emitter window (We) of the sacrificial insulating layer; in the solution according to an embodiment of the invention, the method further includes the steps of removing the sacrificial insulating layer, forming an intermediate insulating layer (115) on the main surface, the intermediate insulating layer having a thickness lower than a thickness of the sacrificial layer, and forming an extrinsic base region (Rbe) of the second type of conductivity extending in the intrinsic base region from the main surface through an extrinsic base window (Wbe) of the intermediate insulating layer, the extrinsic base region having a concentration of impurities higher than a concentration of impurities of the intrinsic base region and being separated from the emitter region by a portion of the intrinsic base region.

    摘要翻译: 提出了一种用于将双极性抑制晶体管(100)集成在具有由牺牲绝缘层(110)覆盖的主表面(105)的半导体材料的管芯中的模具,该管芯包括第一类型的集电极区域(Rc) 电导率从主表面延伸。 该方法包括以下步骤:通过牺牲绝缘层的本征基本窗口(Wbi)从主表面形成在集电极区域中延伸的第二类型导电的本征基极区域(Rbi),并形成发射极区域 ),所述第一类型导电体在所述本征基极区域中从所述主表面延伸穿过所述牺牲绝缘层的发射极窗口(We); 在根据本发明的实施例的方案中,该方法还包括以下步骤:去除牺牲绝缘层,在主表面上形成中间绝缘层(115),中间绝缘层的厚度低于 牺牲层,并且通过中间绝缘层的非本征基窗(Wbe)从主表面形成在本征基区中延伸的第二类导电的非本征基区(Rbe),所述非本征基区具有 杂质高于本征碱性区域的杂质浓度,并通过本征碱性区域的一部分与发射极区域分离。

    Capacitive -inductive touch screen
    15.
    发明公开
    Capacitive -inductive touch screen 审中-公开
    Kapazitiv-induktiverBerührungsbildschirm

    公开(公告)号:EP2267587A2

    公开(公告)日:2010-12-29

    申请号:EP10165163.6

    申请日:2010-06-08

    IPC分类号: G06F3/044 G06F3/046

    CPC分类号: G06F3/044 G06F3/046

    摘要: A touch screen uses a combination of capacitive sensing and inductive sensing applied to the same sensor pattern. A capacitive sensor uses the electric field formed by the columns and rows of the sensor matrix. An inductive sensor uses the magnetic field formed by current flowing in column and row lines to induce an inductive pen. Using the same sensor lines, the magnetic field created by the oscillating inductive pen is detected. Both methods require no moving elements in the sensor and it is possible to combine both method of detections in the same sensor pattern. Using switch matrices, the sensor lines are operated in an open loop fashion for the capacitive detection mode, and are operated in a closed loop fashion for the inductive detection mode.

    摘要翻译: 触摸屏使用电容感测和感应感应组合应用于相同的传感器图案。 电容传感器使用由传感器矩阵的列和行形成的电场。 感应传感器使用由在列和行线中流动的电流形成的磁场来诱导感应笔。 使用相同的传感器线,检测由振荡感应笔产生的磁场。 这两种方法都不需要传感器中的移动元件,并且可以将两种检测方法结合在相同的传感器图案中。 使用开关矩阵,传感器线路以电容检测模式的开环方式操作,并且以感应检测模式的闭环方式操作。

    Microelectromechanical system
    16.
    发明公开
    Microelectromechanical system 审中-公开
    微机电系统

    公开(公告)号:EP2204831A2

    公开(公告)日:2010-07-07

    申请号:EP10150053.6

    申请日:2010-01-04

    IPC分类号: H01H50/00

    CPC分类号: H01H50/005 H01H2036/0093

    摘要: The invention relates to microelectromechanical systems (MEMS), and more particularly, to MEMS switches using magnetic actuation. The MEMS switch may be actuated with no internal power consumption. The switch is formed in an integrated solid state MEMS technology. The MEMS switch is micron and/or nanoscale, very reliable and accurate. The MEMS switch can be designed into various architectures, e.g., a cantilever architecture and torsion architecture. The torsion architecture is more efficient than a cantilever architecture.

    Proxy independent hunt group function in a packet based network
    18.
    发明公开
    Proxy independent hunt group function in a packet based network 审中-公开
    在基于分组的网络代理独立选择基团功能

    公开(公告)号:EP1758360A3

    公开(公告)日:2009-12-02

    申请号:EP06254235.2

    申请日:2006-08-11

    IPC分类号: H04M3/46 H04M7/00 H04L12/66

    摘要: A system and method are provided for implementing the Hunt group function without the necessity of using any proxy functionalities. The Hunt group function can be independent of the signaling protocol being used by VoIP terminals. Consequently, there is no need of any special or proprietary signaling protocol to be implemented. Instead of registering all members or all VoIP nodes belonging to a Hunt group to a registration entity, only one pre-configured VoIP node belonging to the particular Hunt group needs to be registered. Likewise, instead of all members or VoIP nodes in the Hunt group registering with a registration entity and having a Hunt group number in addition to their usual peer-to-peer numbers, only one pre-configured VoIP node in the Hunt group would perform the registration and be registered with the Hunt group number. All incoming calls to the Hunt group will be directed by the gateway to the pre-configured VoIP node first. A method of the present embodiment may be performed by the gateway to ensure that the incoming call is forwarded to a VoIP node within the Hunt group.

    Yule walker based low-complexity voice activity detector in noise suppression systems
    20.
    发明公开
    Yule walker based low-complexity voice activity detector in noise suppression systems 有权
    上尤拉 - 沃克beruhender方程低复杂性的语音活动检测器在降噪系统

    公开(公告)号:EP1887559A3

    公开(公告)日:2009-01-14

    申请号:EP07253153.6

    申请日:2007-08-10

    IPC分类号: G10L11/02

    CPC分类号: G10L25/87

    摘要: A Yule-Walker based, low-complexity voice activity detector (VAD) is disclosed. An input signal is typically noisy speech (i.e., corrupted with, for example, babble noise). In one embodiment, a first initialization stage of the VAD computes an occurrence of a silent period within the input signal and the AR parameters. The VAD could accordingly compute a tentative adaptive threshold and output hypothesis H 1 (which means speech is present) during this stage. During the second initialization stage, the VAD generally builds a database of associated values and computes the adaptive threshold accordingly. The second initialization stage could also output tentative VAD decisions based on the tentative threshold computed in the first initialization stage. Finally, the VAD periodically retrains or updates AR parameters, threshold values and/or the database and outputs VAD decisions accordingly.