26.
    发明专利
    未知

    公开(公告)号:DE60126918D1

    公开(公告)日:2007-04-12

    申请号:DE60126918

    申请日:2001-10-31

    Abstract: The invention relates to a ceramic capacitor having at least two electrodes and a ceramic dielectric of a dielectric, ceramic preparation which is essentially composed of an oxide-ceramic dielectric substance and a sintering agent including zinc borate Zn4B6O13.

    29.
    发明专利
    未知

    公开(公告)号:DE602006009768D1

    公开(公告)日:2009-11-26

    申请号:DE602006009768

    申请日:2006-02-10

    Abstract: An illumination system, comprising a radiation source and a luminescent material comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow red-emitting cerium(III)-activated alkaline earth oxonitridoaluminosilicate of general formula Ca1-x-yAxAl1+a-bBbSi1-aN3-aOa:Cey, wherein A selected from the group comprising beryllium, magnesium, strontium, barium, zinc, manganese, lithium, sodium, potassium, rubidium, praseodymium, samarium, europium, and B selected from the group comprising boron, gallium, scandium and wherein 0

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