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    • 2. 发明授权
    • LED retrofit lamp
    • LED改装灯
    • US09480123B2
    • 2016-10-25
    • US14903389
    • 2014-08-18
    • KONINKLIJKE PHILIPS N.V.
    • Bernhard Christiaan Van DijkHaimin TaoBorong Su
    • H01J7/44H05B33/08
    • H05B33/0884Y02B20/383
    • The present invention relates to an LED retrofit lamp adapted for operation with an alternating current. The LED lamp comprises an LED unit, first and second switching devices (e.g., first and second relays), a startup voltage supply unit (1010) coupled in parallel to the first switching device, an ignition detection unit (1020) coupled in parallel to the second switching device, and a switch drive unit (1030) for setting the first and second switching devices to a conducting state. If one of the first and second switching devices is shorted either no startup supply voltage or no detection signal is provided, such that the failure is indicated externally to a user.
    • 本发明涉及适用于交流电的操作的LED改装灯。 LED灯包括LED单元,第一和第二开关装置(例如第一和第二继电器),与第一开关装置并联耦合的启动电压供应单元(1010),点火检测单元(1020)并联耦合到 第二开关装置和用于将第一和第二开关装置设定为导通状态的开关驱动单元(1030)。 如果第一和第二开关装置中的一个短路,则不提供启动电源电压或没有提供检测信号,使得在用户外部指示故障。
    • 3. 发明授权
    • Light emitting apparatus
    • 发光装置
    • US08749140B2
    • 2014-06-10
    • US13708910
    • 2012-12-07
    • GIO Optoelectronics Corp.
    • Wu-Chang Yang
    • H01J7/44
    • F21V25/00F21K9/27F21V25/04F21Y2103/10F21Y2115/10H05B33/0809H05B33/0812H05B33/0815H05B33/0884Y02B20/343Y02B20/346Y02B20/383
    • A light emitting apparatus receives an external power. A switching unit is electrically connected with a light emitting unit to form a serial circuit. A first electrical connection element is electrically connected with the external power and the light emitting unit. A second electrical connection element is electrically connected with the external power and the switching unit. A sensing unit is electrically connected with the first electrical connection element, the second electrical connection element and the switching unit. When filament currents flow between two electrical input terminals of the first electrical connection element and between two electrical input terminals of the second electrical connection element, the sensing unit controls the switching unit to turn on to enable the light emitting unit to receive the external power and start to emit light. Thus, users can avoid the risk of electric shock when installing the light emitting apparatus.
    • 发光装置接收外部电力。 开关单元与发光单元电连接以形成串行电路。 第一电连接元件与外部电源和发光单元电连接。 第二电连接元件与外部电源和开关单元电连接。 感测单元与第一电连接元件,第二电连接元件和开关单元电连接。 当灯丝电流在第一电连接元件的两个电输入端之间和第二电连接元件的两个电输入端之间流动时,感测单元控制开关单元导通以使得发光单元能够接收外部电力, 开始发光。 因此,用户在安装发光装置时可以避免触电的风险。
    • 4. 发明授权
    • Substrate heating device and substrate heating method
    • 基板加热装置和基板加热方法
    • US08692166B2
    • 2014-04-08
    • US13770108
    • 2013-02-19
    • Ushio Denki Kabushiki Kaisha
    • Takehiko Yokomori
    • B23K11/00C23C16/00B05C11/00C23F1/00H01L21/306H01J7/44H01J7/24H05B39/00H05B41/14
    • F27D11/12H01L21/2686H01L21/67115H01L21/67248
    • A device for heating a substrate with light from a flash lamp having a semiconductor switch connected in series to the flash lamp. After triggering of a trigger electrode of the flash lamp, a first drive signal and a second drive signal are output from a gate circuit. The time period when the semiconductor switch is on due to the second drive signal is longer than the time period that the semiconductor switch is on by the first drive signal. Then, the semiconductor switch is switched on and off by the first drive signal and the substrate temperature is increased to a temperature, which is lower than the desired temperature to be targeted, and is maintained a that temperature for a short time, after which the surface temperature of the substrate is increased to the desired target temperature.
    • 一种用于利用具有与闪光灯串联连接的半导体开关的闪光灯的光来加热衬底的装置。 在触发闪光灯的触发电极之后,从门电路输出第一驱动信号和第二驱动信号。 半导体开关由于第二驱动信号导通的时间段比第一驱动信号的半导体开关导通的时间段长。 然后,通过第一驱动信号使半导体开关接通和断开,并且将衬底温度升高到低于要靶向的期望温度的温度,并且在短时间内保持该温度,之后 衬底的表面温度增加到所需的目标温度。
    • 5. 发明授权
    • Modular dimming ballast with decoupled half-bridge topology
    • 具有解耦半桥拓扑的模块化调光镇流器
    • US08471475B1
    • 2013-06-25
    • US12888475
    • 2010-09-23
    • Wei Xiong
    • Wei Xiong
    • H01J7/44
    • H05B41/295H05B41/3921
    • An electronic ballast is provided and a method for operating one or more lamps. The ballast and method provide for true parallel lamp operation, with preheating of lamp filaments during a dimming operation. Switching losses are reduced by ensured soft switching operation. An inverter switch driver is arranged to provide first drive signals to a shared line branch having a first switch shared among a plurality of decoupled inverter drive modules and to provide second drive signals to a plurality of independent line branches each having a switch and associated with one of the decoupled inverter drive modules. A soft switching control circuit is coupled to the first switch and configured so as to maintain a soft switching operation for the first switch.
    • 提供一种电子镇流器以及用于操作一个或多个灯的方法。 镇流器和方法提供真正的平行灯操作,在调光操作期间预热灯丝。 通过确保软开关操作来减少开关损耗。 逆变器开关驱动器被布置为向具有在多个解耦逆变器驱动模块中共享的第一开关的共享线路分支提供第一驱动信号,并且向多个独立线路支路提供第二驱动信号,每个独立线路分支具有开关并与一个 的去耦合逆变器驱动模块。 软开关控制电路耦合到第一开关并且被配置为保持用于第一开关的软开关操作。
    • 7. 发明授权
    • High pressure sodium lamp
    • 高压钠灯
    • US08450932B2
    • 2013-05-28
    • US13068418
    • 2011-05-09
    • Fuqing QianSong Qian
    • Fuqing QianSong Qian
    • H01J7/44H01J61/52H01J61/12
    • H01J5/62H01J61/825
    • A high pressure sodium lamp includes a lamp base, a light admissible housing and a sodium vapor illumination arrangement, which includes a light core extended from the lamp base into the light admissible housing; a supporting frame, and an arc tube. The supporting frame longitudinally extends in the light admissible housing, and has an upper end portion supported by an upper portion of the light admissible housing, and a lower end portion supported by the light core. The arc tube has a first and a second electrode formed at two ends thereof and electrically connected with the upper end portion of the supporting frame and the light core respectively, wherein sodium vapor in the arc tube is electrically excited to discharge light having an intensity equivalent to that generated by more than 1000 W power.
    • 高压钠灯包括灯座,容易受光的外壳和钠蒸气照明装置,其包括从灯座延伸到容许光的容器的灯芯; 支撑框架和电弧管。 支撑框架在光容许壳体中纵向延伸,并且具有由容纳光的壳体的上部支撑的上端部分和由光芯支撑的下端部分。 电弧管具有形成在其两端的第一和第二电极,分别与支撑框架和轻芯的上端部电连接,其中电弧管中的钠蒸汽被电激励以放电具有强度等效的光 由超过1000W的功率产生的。
    • 10. 发明授权
    • Discharge lamp unit having heat dissipation structure
    • 放电灯具具有散热结构
    • US08421359B2
    • 2013-04-16
    • US12800980
    • 2010-05-27
    • Kenichi TanakaYoshihiro Wanda
    • Kenichi TanakaYoshihiro Wanda
    • H01J7/44
    • H01J5/54H01J61/52H01J61/56
    • A discharge lamp unit constitutes circuit components including self-heating components that radiate the heat, i.e., a circuit board and a DC/DC transformer, and a heat radiation member. The heat radiation member made of metal is arranged in a portion between the self-heating components and the other components, so as to cover at least a portion of the self-heating component. In the discharge lamp unit, the heat produced by the self-heating components can be absorbed by the heat radiation member before the conducting heat reaches the circuit components other than the self-heat components. As a result, the heat produced by the self-heating components can be effectively radiated away.
    • 放电灯单元构成包括辐射热的自加热部件,即电路板和DC / DC变压器以及散热构件的电路部件。 由金属制成的散热构件被布置在自加热部件和其它部件之间的一部分中,以便覆盖至少一部分自加热部件。 在放电灯单元中,在热传导热量达到除了自热部件之外的电路部件之前,由自热部件产生的热可以被散热部件吸收。 结果,可以有效地辐射由自加热部件产生的热量。