3.
    发明专利
    未知

    公开(公告)号:DE102007042978A1

    公开(公告)日:2009-03-12

    申请号:DE102007042978

    申请日:2007-09-10

    Applicant: OSRAM GMBH

    Abstract: A lamp may include at least one housing; a heat source connected thereto; and a base for connection to a lampholder, wherein the base has at least one heat dissipation surface, and wherein at least one heat source is thermally conductively connected to at least one heat dissipation surface.

    5.
    发明专利
    未知

    公开(公告)号:AT500716T

    公开(公告)日:2011-03-15

    申请号:AT06762882

    申请日:2006-07-28

    Applicant: OSRAM GMBH

    Abstract: High-pressure discharge lamp, with an outer bulb (10), on which a first terminal (12) and a second terminal (14) are provided, and with a discharge vessel (16), which is accommodated in the outer bulb (10), with a first and a second terminal (18, 20) and with an ignition apparatus (22), which is accommodated in the outer bulb (10) and is connected between the first terminal (12) of the outer bulb and the first terminal (18) of the discharge vessel (16). A switch (32), which closes depending on temperature, is connected in parallel with the ignition apparatus (22) between the first terminal (12) of the outer bulb (10) and the first terminal (18) of the discharge vessel (16). During operation of the lamp, the current therefore flows past the spiral pulse generator (32), so that no power is lost.

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