171.
    发明专利
    未知

    公开(公告)号:DE10254697A1

    公开(公告)日:2004-06-03

    申请号:DE10254697

    申请日:2002-11-23

    Abstract: A vacuum tube, in particular a cathode ray tube, equipped with at least one oxide cathode comprising a cathode carrier with a cathode base of a cathode metal and a cathode body with a cathode coating of an electron-emitting material that comprises an alkaline earth oxide, selected from the group formed by the oxides of calcium, strontium and 5 barium, and a sintering inhibitor.

    172.
    发明专利
    未知

    公开(公告)号:DE10254327A1

    公开(公告)日:2004-06-03

    申请号:DE10254327

    申请日:2002-11-21

    Inventor: MEIER REINHARD

    Abstract: In a method of determining the region of interest in images of skin impressions, the skin having ridges and valleys and the images taking the form of image data, values within a first value range being assigned to the ridges and values within a second value range of the image data being assigned to the valleys, the values of the overall image are shifted in the direction of the first value range. The overall image is split into tiles. Mean values of the shifted values for the individual tiles are compared with a reference value. Those tiles whose mean value deviates relative to the reference value in the direction of the first value range are considered at least on a preliminary basis as belonging to the region of interest.

    173.
    发明专利
    未知

    公开(公告)号:DE10254325A1

    公开(公告)日:2004-06-03

    申请号:DE10254325

    申请日:2002-11-21

    Abstract: In order to further develop an electronic memory component (100 or 100'), comprising at least one memory cell matrix (10) which is embedded in and/or let into at least one doped receiving substrate (20), in such a way that a light incidence taking the form of a so-called light attack is detected directly or sensed immediately without dead times (=contribution to chip development), it is proposed,-that the receiving substrate (20) be covered and/or surrounded at least partially and/or on at least one of its surfaces remote from the memory cell matrix (10) by at least one top/protective substrate (30) oppositely doped to the receiving substrate (20) and-that at least one of the substrates (20 or 30), for example the receiving substrate (20) and/or in particular the top/protective substrate (30), be in contact (12a or 12b) or connection (32) with at least one circuit arrangement (24 or 34 respectively) for the detection of voltages or currents caused by charge carriers generated upon light incidence.

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