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    • 2. 发明申请
    • LIGHTING DEVICE
    • 照明设备
    • WO2013037585A1
    • 2013-03-21
    • PCT/EP2012/065900
    • 2012-08-14
    • OSRAM GMBHDAI, XueweiLIN, AiminTJACO, MiddelYE, Zesheng
    • DAI, XueweiLIN, AiminTJACO, MiddelYE, Zesheng
    • H05B33/08H05B37/02
    • H05B37/0272F21K9/00F21V23/004F21V23/006F21V29/70F21Y2101/00F21Y2115/10H05B33/0803H05B33/0815H05B33/0845
    • The present invention discloses a lighting device, comprising a tube (1) and end caps (2) located at two ends of the tube (1), a lighting assembly (3) arranged in the tube (1), and a driver (6) for the lighting assembly (3), characterized by, further comprising an antenna (4) and a wireless communication circuit (5) for conducting wireless communication, the antenna (4) being provided in the end cap (2) and the wireless communication circuit (5) being provided in the tube (1) or at least partially provided in the end cap (2), and one side of the wire communication circuit (5) being connected to the driver (6) and the other side thereof being connected to the antenna (4). The lighting device according to the present invention maintains the profile of a conventional lighting device, is capable of conducting a good wireless communication, and has a higher brightness.
    • 本发明公开了一种照明装置,包括管(1)和位于管(1)的两端的端盖(2),布置在管(1)中的照明组件(3)和驱动器(6) ),其特征在于还包括用于进行无线通信的天线(4)和无线通信电路(5),所述天线(4)设置在所述端盖(2)中,并且所述无线通信 电路(5)设置在管(1)中或至少部分地设置在端盖(2)中,并且电线通信电路(5)的一侧连接到驱动器(6),另一侧为 连接到天线(4)。 根据本发明的照明装置保持常规照明装置的轮廓能够进行良好的无线通信,并且具有更高的亮度。
    • 4. 发明申请
    • A CONSTANT CURRENT SOURCE CIRCUIT AND A SAMPLING CIRCUIT
    • 一个恒流源电路和一个采样电路
    • WO2013053523A2
    • 2013-04-18
    • PCT/EP2012/066434
    • 2012-08-23
    • OSRAM GMBHDAI, XueweiJIANG, ChunjunTJACO, MiddelZHANG, Dezhao
    • DAI, XueweiJIANG, ChunjunTJACO, MiddelZHANG, Dezhao
    • H02M3/155G05F3/20H05B33/0809H05B33/0812Y02B20/345
    • The present invention relates to a constant current source circuit comprising a main circuit, wherein the main circuit comprises a first three-terminal regulator, a transistor, a sample resistor and a load, an output terminal of the first three-terminal regulator is connected with a control Electrode of the transistor, an reference Electrode of the transistor is connected with a voltage input terminal, the working Electrode is connected with one end of the load, and the other end of the load is connected with one end of the sample resistor, and the other end of the sample resistor and an input terminal of the first three-terminal regulator are connected to a reference potential, respectively, wherein the constant current source circuit further comprises an adjusting unit that comprises a voltage stabilizing unit, a fourth resistor and a fifth resistor, wherein the voltage regulating unit generates a second reference voltage higher than a first reference voltage of the first three-terminal regulator and supplies the second reference voltage to an adjusting terminal of the first three-terminal regulator through the fourth resistor, and the fifth resistor is connected between the adjusting terminal of the first three-terminal regulator and a node that is between the load and the sample resistor. The constant current source circuit of the present invention has the advantages of a high efficiency, a high current precision and a favorable thermal drift performance. The present invention further relates to a sampling circuit.
    • 本发明涉及一种包括主电路的恒流源电路,其中主电路包括第一三端稳压器,晶体管,采样电阻器和负载,该电路的输出端子 第一三端稳压器与晶体管的控制电极连接,晶体管的参考电极连接电压输入端,工作电极连接负载的一端,负载的另一端连接 所述采样电阻的一端分别与所述采样电阻的另一端和所述第一三端稳压器的输入端连接至参考电位,所述恒流源电路还包括调节单元,所述调节单元包括 电压稳定单元,第四电阻和第五电阻,其中电压调节单元产生高于第一参考电压的第二参考电压 并通过所述第四电阻将所述第二参考电压提供给所述第一三端稳压器的调整端,所述第五电阻连接在所述第一三端稳压器的调整端与所述第三三端稳压器之间的节点之间 负载和取样电阻。 本发明的恒流源电路具有高效率,高电流精度和良好的热漂移性能的优点。 本发明还涉及一种采样电路。
    • 6. 发明申请
    • A DIMMABLE ILLUMINATING ASSEMBLY
    • 一个二维照明组件
    • WO2013037679A1
    • 2013-03-21
    • PCT/EP2012/067269
    • 2012-09-05
    • OSRAM GMBHDAI, XueweiZHANG, DezhaoTJACO, MiddelJIA, Hui
    • DAI, XueweiZHANG, DezhaoTJACO, MiddelJIA, Hui
    • H05B33/08
    • H05B33/0824
    • The present invention relates to a dimmable illuminating assembly that comprises a control unit (1) and a light-emitting unit (2) connected to the control unit (1), wherein the dimmable illuminating assembly further comprises a voltage regulating unit (3). The control unit (1), on one hand, is connected in series with the voltage regulating unit (3) between a power supply (Vcc) and a ground (GND), and on the other hand, is connected in parallel with the light-emitting unit (2) between the ground (GND) and the voltage regulating unit (3), wherein the control unit (1) divides a current of the power supply (Vcc) for controlling an optical output intensity of the light-emitting unit (2). In addition, the present invention further relates to an indicative illuminating device with such dimmable illuminating assembly.
    • 本发明涉及一种可调光照明组件,其包括连接到控制单元(1)的控制单元(1)和发光单元(2),其中可调光照明组件还包括电压调节单元(3)。 一方面,控制单元(1)与电源(Vcc)和地(GND)之间的电压调节单元(3)串联连接,另一方面与光并联连接 (GND)和电压调节单元(3)之间的发光单元(2),其中控制单元(1)将用于控制发光单元的光输出强度的电源(Vcc) (2)。 此外,本发明还涉及具有这种可调光照明组件的指示性照明装置。
    • 9. 发明申请
    • LED DRIVING CIRCUIT AND ILLUMINATION DEVICE INCLUDING THE SAME
    • LED驱动电路和照明装置,包括它们
    • WO2013102548A1
    • 2013-07-11
    • PCT/EP2012/075746
    • 2012-12-17
    • OSRAM GMBH
    • JIA, HuiLIU, YapingTJACO, MiddelDAI, Xuewei
    • H05B33/08
    • H05B33/0815
    • The present invention discloses a LED driving circuit and an illumination device including the same, the LED driving circuit including: a power factor correction circuit configured to correct a power factor of a circuit; one or more LED loads; a feedback circuit configured to provide a feedback signal regarding the one or more LED loads to a power factor correction controller; and a power factor correction controller configured to control the power factor correction circuit based on the feedback signal provided by the feedback circuit so as to keep an output of the power factor correction circuit constant. According to the technical solution of the invention, it is possible to implement driving of the LED illumination device while obtaining a high power factor value with a relatively simple circuit structure and a low cost, and to achieve stable luminous intensity.
    • 本发明公开了一种LED驱动电路和包括该LED驱动电路的照明装置,所述LED驱动电路包括:功率因数校正电路,被配置为校正电路的功率因数; 一个或多个LED负载; 反馈电路,被配置为向功率因数校正控制器提供关于所述一个或多个LED负载的反馈信号; 以及功率因数校正控制器,被配置为基于由反馈电路提供的反馈信号来控制功率因数校正电路,以便保持功率因数校正电路的输出不变。 根据本发明的技术方案,可以以相对简单的电路结构和低成本获得高功率因数值来实现LED照明装置的驱动,并且实现稳定的发光强度。