LIGHT-GENERATING DEVICE
    2.
    发明申请
    LIGHT-GENERATING DEVICE 审中-公开
    发光装置

    公开(公告)号:US20090190352A1

    公开(公告)日:2009-07-30

    申请号:US12303374

    申请日:2007-06-19

    IPC分类号: F21V21/00

    摘要: A light-generating device (1; 11) comprises at least one LED light source device (4) mounted on a front surface (7) of an MCPCB (2). The light-generating device (1; 11) further comprising a body (5) of open-cell metal foam, having a back surface (8) and a chamber (6) recessed in its back surface (8), the back surface (8) of the body (5) of open-cell metal foam being attached to the front surface (7) of the MCPCB (2) with the LED light source device (4) being arranged in the said chamber (6). The metal foam (5) preferably is aluminium, like the MCPCB (2). The metal foam (5) contributes substantially to the heat sinking and cooling of the device, effectively causes the output light to be diffused and become more homogenous, and provides a mechanical protection for the front side of the LED.

    摘要翻译: 发光装置(1; 11)包括安装在MCPCB(2)的前表面(7)上的至少一个LED光源装置(4)。 发光装置(1; 11)还包括开孔金属泡沫的本体(5),其具有在其后表面(8)中凹入的后表面(8)和腔室(6),所述后表面 开放式金属泡沫体(5)的主体(5)被安装在MCPCB(2)的前表面(7)上,LED光源装置(4)布置在所述腔室(6)中。 金属泡沫(5)优选为铝,如MCPCB(2)。 金属泡沫(5)基本上有助于器件的散热和冷却,有效地使输出光扩散并变得更均匀,并为LED的前侧提供机械保护。

    Method for powering a control circuit for a gas discharge lamp during pre-heating of said lamp, and a device for performing said method
    3.
    发明授权
    Method for powering a control circuit for a gas discharge lamp during pre-heating of said lamp, and a device for performing said method 有权
    在所述灯的预热期间为气体放电灯的控制电路供电的方法以及用于执行所述方法的装置

    公开(公告)号:US08004199B2

    公开(公告)日:2011-08-23

    申请号:US12375055

    申请日:2007-07-13

    IPC分类号: H05B39/00 H05B41/14

    CPC分类号: H05B41/295

    摘要: The method according to the present invention relates to controlling a gas discharge lamp during a pre-heating period of said lamp, wherein a first terminal of a control circuit is connected with a first electrode of the lamp and a second terminal of a control circuit is connected with a second electrode of the lamp, and wherein means are provided, suitable for connecting the first terminal and the second terminal with each other, thus providing a conducting path, and suitable for disconnecting the first terminal and the second terminal. Furthermore the method comprises the use of a chargeable and dischargeable power buffer, for powering control circuitry for operating the switching means.

    摘要翻译: 根据本发明的方法涉及在所述灯的预热期间控制气体放电灯,其中控制电路的第一端子与灯的第一电极连接,并且控制电路的第二端子是 与所述灯的第二电极连接,并且其中提供适于将所述第一端子和所述第二端子彼此连接的装置,从而提供导电路径,并且适于断开所述第一端子和所述第二端子。 此外,该方法包括使用可充电和可放电的电力缓冲器,为控制电路供电以操作开关装置。

    METHOD FOR POWERING A CONTROL CIRCUIT FOR A GAS DISCHARGE LAMP DURING PRE-HEATING OF SAID LAMP, AND A DEVICE FOR PERFORMING SAID METHOD
    4.
    发明申请
    METHOD FOR POWERING A CONTROL CIRCUIT FOR A GAS DISCHARGE LAMP DURING PRE-HEATING OF SAID LAMP, AND A DEVICE FOR PERFORMING SAID METHOD 有权
    用于在预热加热灯泡期间为气体放电灯控制电路供电的方法和用于执行上述方法的装置

    公开(公告)号:US20090309507A1

    公开(公告)日:2009-12-17

    申请号:US12375055

    申请日:2007-07-13

    IPC分类号: H05B41/36

    CPC分类号: H05B41/295

    摘要: The method according to the present invention relates to controlling a gas discharge lamp during a pre-heating period of said lamp, wherein a first terminal of a control circuit is connected with a first electrode of the lamp and a second terminal of a control circuit is connected with a second electrode of the lamp, and wherein means are provided, suitable for connecting the first terminal and the second terminal with each other, thus providing a conducting path, and suitable for disconnecting the first terminal and the second terminal. Furthermore the method comprises the use of a chargeable and dischargeable power buffer, for powering control circuitry for operating the switching means.

    摘要翻译: 根据本发明的方法涉及在所述灯的预热期间控制气体放电灯,其中控制电路的第一端子与灯的第一电极连接,并且控制电路的第二端子是 与所述灯的第二电极连接,并且其中提供适于将所述第一端子和所述第二端子彼此连接的装置,从而提供导电路径,并且适于断开所述第一端子和所述第二端子。 此外,该方法包括使用可充电和可放电的电力缓冲器,为控制电路供电以操作开关装置。