Transformer
    31.
    发明申请
    Transformer 审中-公开
    变压器

    公开(公告)号:US20100123539A1

    公开(公告)日:2010-05-20

    申请号:US12616622

    申请日:2009-11-11

    CPC classification number: H01F5/04 H01F27/325 H01F2005/022

    Abstract: A transformer includes a main body, at least a rubber piece and a wire-guiding groove. The main body has a primary winding partition, several secondary winding partitions and two end portions. Several leads are disposed in either end portion. The rubber piece is fitted on at least one surface of one of several primary leads. The rubber piece can strengthen the primary lead and enables the secondary wire to run closely and neatly on the surface of the rubber piece and the primary end piece. The wire-guiding groove is formed in the primary end piece. The wire-guiding groove can guide the secondary wire to keep the secondary wire running closely and neatly on the lower surface of the primary winding partition.

    Abstract translation: 变压器包括主体,至少一个橡胶件和导线槽。 主体具有初级绕组分隔件,多个次级绕组隔板和两个端部。 几个引线设置在任一端部。 橡胶片安装在几根主引线之一的至少一个表面上。 橡胶片可以加强主导线,使二次线能够紧密且整齐地运行在橡胶片和主端片的表面上。 线引导槽形成在主端部件中。 导线槽可以引导二次线,以保持二次线紧密整齐地在初级绕组隔板的下表面上运行。

    Transformer
    32.
    发明申请
    Transformer 失效
    变压器

    公开(公告)号:US20100123538A1

    公开(公告)日:2010-05-20

    申请号:US12616592

    申请日:2009-11-11

    CPC classification number: H01F5/04 H01F27/325 H01F2005/022

    Abstract: A transformer includes a main body and a secondary winding. The main body has a primary winding partition, several secondary winding partitions and two end portions. Several leads are disposed in either end portion. A wire-guiding area is formed in a sunken area in the primary winding partition and a buffer region is formed between the primary end portion and the primary winding partition. The secondary winding is wound around the core on the secondary winding partitions. One end of the wire runs from the secondary winding partitions to the wire-guiding area. Before the secondary wire goes into the buffer region, the secondary wire is folded for several times and then is twisted and rolled for several turns to make the secondary wire thicker. Then the secondary wire goes into the buffer region and then is connected to one of the primary leads. Due to the wire-guiding area and buffer region, the secondary wire would not be affected or pressed against by the primary wire.

    Abstract translation: 变压器包括主体和次级绕组。 主体具有初级绕组分隔件,多个次级绕组隔板和两个端部。 几个引线设置在任一端部。 导线区域形成在初级绕组隔板的下沉区域中,并且在主端部分与初级绕组隔板之间形成有缓冲区域。 次级绕组缠绕在次级绕组隔板上的磁芯上。 电线的一端从次级绕组分段延伸到导线区域。 在二次电线进入缓冲区域之前,将二次电线折叠数次,然后扭曲并滚动几圈,使次级电线变厚。 然后,二次电线进入缓冲区域,然后连接到一个主引线。 由于引线区域和缓冲区域,辅助电线不会受到主电线的影响或压紧。

    Winding structure of a transformer
    33.
    发明申请

    公开(公告)号:US20090066455A1

    公开(公告)日:2009-03-12

    申请号:US12180409

    申请日:2008-07-25

    CPC classification number: H01F27/325

    Abstract: An improved winding structure of a transformer, wherein the transformer comprises a winding base externally set with an isolating plate, the transformer is divided into a primary side region and a secondary side region by the isolating plate. The primary side region has a winding reel for a pre-formed wire set to sleeve on while the secondary side region is divided into a plurality of winding grooves by a plurality of partitions for placing a wire in the grooves, and an iron core set is set on the outside of the winding base and the hollow structure, which altogether form an transformer. In the present invention, an pre-formed wire set is sleeved on a primary side winding reel, therefore, the costs of traditional hand-winding will be displaced, and the manufacturing quality and usage stability of transformers will be effectively improved as well.

    Phase sampling protection device
    34.
    发明申请
    Phase sampling protection device 失效
    相采样保护装置

    公开(公告)号:US20060279234A1

    公开(公告)日:2006-12-14

    申请号:US11331088

    申请日:2006-01-13

    CPC classification number: H05B41/2855

    Abstract: A phase sampling protection device substantially includes a phase sampling circuit coupled between a tube circuit and a protection circuit. The phase sampling circuit captures a voltage signal and a current phase signal of the tube circuit for comparison, using phase comparing technique to detect an anomaly of the tube, if the tube doesn't function normally, then the phase sampling circuit driving the protection circuit to shut down the power supply of the tube to keep a transformer from burning down and other safety issues from happening.

    Abstract translation: 相位采样保护装置基本上包括耦合在管电路和保护电路之间的相位采样电路。 相位采样电路捕获管电路的电压信号和电流相位信号进行比较,使用相位比较技术检测管的异常,如果管不正常工作,则相位采样电路驱动保护电路 关闭管的电源,保持变压器不燃烧等安全问题。

    Bridge type phase detection device
    35.
    发明授权
    Bridge type phase detection device 失效
    桥式相位检测装置

    公开(公告)号:US07109723B2

    公开(公告)日:2006-09-19

    申请号:US11237931

    申请日:2005-09-29

    CPC classification number: H05B41/2855 H05B41/2827

    Abstract: A bridge type phase detection device comprises one or more than one transformer, a plurality of tubes, a voltage-detecting protection circuit and a first, second and third impedance, wherein a first tube of said plurality of tubes has a phase opposite to that of a second tube of said plurality of tubes, and a first end of said first impedance coupling with a secondary side of said transformer and a first end of said first tube, a first end of said second impedance coupling with said secondary side of said transformer and a first end of said second tube, then a second end of said first impedance connecting to a second end of said second impedance to form a detection point, said detection point coupling with said third impedance and said voltage-detecting protection circuit; said detection point having a voltage value derived from calculating a sum of said phase of said first impedance and that of said second impedance, then an output voltage divided among said first, two and third impedance, resulting in approximately zero voltage at said detection point during normal operation, if said voltage-detecting protection circuit detecting a non-zero voltage, it is concluded that a tube anomaly is present.

    Abstract translation: 桥型相位检测装置包括一个或多个变压器,多个管,电压检测保护电路和第一,第二和第三阻抗,其中所述多个管的第一管具有与 所述多个管的第二管,以及与所述变压器的次级侧和所述第一管的第一端的所述第一阻抗耦合的第一端,与所述变压器的所述次级侧的所述第二阻抗耦合的第一端和 所述第二管的第一端,然后所述第一阻抗的第二端连接到所述第二阻抗的第二端,以形成检测点,所述检测点与所述第三阻抗耦合并且所述电压检测保护电路; 所述检测点具有从计算所述第一阻抗的所述相位和所述第二阻抗的所述相位之和导出的电压值,然后在所述第一,第二和第三阻抗之间划分的输出电压,在所述检测点期间导致近似为零的电压 正常工作时,如果所述电压检测保护电路检测到非零电压,则得出结论是存在管异常。

    TRANSFORMER
    36.
    发明申请
    TRANSFORMER 审中-公开
    变压器

    公开(公告)号:US20120182112A1

    公开(公告)日:2012-07-19

    申请号:US13431979

    申请日:2012-03-28

    CPC classification number: H01F5/04 H01F27/325 H01F2005/022

    Abstract: An improved transformer is disclosed. The transformer of the present invention includes a main body. The main body has a primary winding partition, several secondary winding partitions and two end portions. Several leads are disposed in either end portion. A sloped wire-guiding groove is provided in a vertical wall of the primary winding partition and may guide the winding in the primary winding partition. The width of the sloped wire-guiding groove is slightly greater than that of the wire to avoid the rupture of the wire.

    Abstract translation: 公开了一种改进的变压器。 本发明的变压器包括主体。 主体具有初级绕组分隔件,多个次级绕组隔板和两个端部。 几个引线设置在任一端部。 在初级绕组隔板的垂直壁上设有倾斜的导线槽,并且可以将绕组引导到初级绕组隔板中。 倾斜导线槽的宽度略大于导线的宽度,以避免电线断裂。

    Lamp driving device with open voltage control
    37.
    发明授权
    Lamp driving device with open voltage control 失效
    具有开路电压控制的灯驱动装置

    公开(公告)号:US08093829B2

    公开(公告)日:2012-01-10

    申请号:US12474217

    申请日:2009-05-28

    CPC classification number: H05B41/2855 Y02B20/186

    Abstract: A lamp driving device with an open voltage control comprises a DC power source, a square wave switch, a square wave controller, an LC resonant circuit, a driver transformer and a current detector; wherein the square wave switch outputs a square wave signal to the LC resonant circuit, the LC resonant circuit converts the square wave signal into a sinusoidal wave signal and outputs the sinusoidal wave signal to the driver transformer, and finally the driver transformer drives the lamp and the current detector is used to detect the operation of the lamp, and, if the lamp is found open-circuit, a PWM control pin will control the square wave controller to stop the operation of the lamp driving device, thereby enhancing safety in using the lamp.

    Abstract translation: 具有开路电压控制的灯驱动装置包括直流电源,方波开关,方波控制器,LC谐振电路,驱动变压器和电流检测器; 其中方波开关向LC谐振电路输出方波信号,LC谐振电路将方波信号转换为正弦波信号,并将正弦波信号输出到驱动变压器,最后驱动变压器驱动灯和 电流检测器用于检测灯的操作,如果灯被发现为开路,则PWM控制引脚将控制方波控制器停止灯驱动装置的操作,从而提高了使用灯的安全性 灯。

    LCD BACKLIGHT DRIVING DEVICE WITH AN ISOLATING TRANSFORMER
    38.
    发明申请
    LCD BACKLIGHT DRIVING DEVICE WITH AN ISOLATING TRANSFORMER 失效
    具有隔离变压器的液晶背光驱动装置

    公开(公告)号:US20100271358A1

    公开(公告)日:2010-10-28

    申请号:US12832984

    申请日:2010-07-08

    CPC classification number: H05B41/2827

    Abstract: An LCD backlight driving device with an isolating transformer comprises a DC power supply, a square wave generator, a square wave controller, said isolating transformer and a driver transformer; wherein said isolating transformer has a primary side connected to said square wave generator and a secondary side connected to said driver transformer, since said isolating transformer is placed between said square wave generator and said driver transformer, it helps to effectively shorten a safety distance required for setting up said driver transformer; the present invention uses said isolating transformer to shorten the safety distance required than that of using said driver transformer directly and to decrease an area in implementing a circuit board and to cut cost of said device.

    Abstract translation: 具有隔离变压器的LCD背光驱动装置包括直流电源,方波发生器,方波控制器,所述隔离变压器和驱动变压器; 其中所述隔离变压器具有连接到所述方波发生器的初级侧和连接到所述驱动变压器的次级侧,因为所述隔离变压器被放置在所述方波发生器和所述驱动变压器之间,所以有助于有效地缩短 设置驱动变压器; 本发明使用所述隔离变压器来缩短直接使用所述驱动变压器所需的安全距离,并且减少实现电路板的面积并降低所述装置的成本。

    Two-end driven lamp controlling device
    39.
    发明授权
    Two-end driven lamp controlling device 失效
    两端驱动灯控制装置

    公开(公告)号:US07675243B2

    公开(公告)日:2010-03-09

    申请号:US11938859

    申请日:2007-11-13

    CPC classification number: H05B41/2827

    Abstract: A two-end driven lamp controlling device includes a direct-current (DC) power supply, square wave switches, a square wave controller, a plurality of lamps, a plurality of starting transformers and a plurality of lamps commonly connective transformers, wherein the plurality of starting transformers or the plurality of lamps commonly connective transformers are disposed besides the plurality of lamps and the square wave switches are connected to the sides of the plurality of starting transformers or the plurality of lamps commonly connective transformers and to the DC power supply and can receive signals from the square wave controller. The present invention utilizes a circuitry design of a plurality of lamps, a plurality of starting transformers and a plurality of lamps commonly connective transformers so as to make the brightness of the plurality of lamps effectively homogenized and balanced and, moreover, to solve the problem of high cost for conventional devices, which use too many components for maintaining the brightness of the lamps.

    Abstract translation: 两端驱动灯控制装置包括直流(DC)电源,方波开关,方波控制器,多个灯,多个起动变压器和多个通常连接变压器的灯,其中多个 起动变压器或多个灯通常连接变压器配置在多个灯之外,方波开关连接到多个起动变压器或多个灯通常连接变压器的侧面和直流电源,并且可以 从方波控制器接收信号。 本发明利用多个灯的电路设计,多个起动变压器和多个灯,通常连接变压器,以使多个灯的亮度有效地均匀化和平衡,此外,解决了 传统设备的高成本,其使用太多的组件来维持灯的亮度。

    Winding structure of a transformer
    40.
    发明授权

    公开(公告)号:US07612644B2

    公开(公告)日:2009-11-03

    申请号:US12180526

    申请日:2008-07-26

    CPC classification number: H01F27/325

    Abstract: An improved winding structure of a transformer, wherein the transformer comprises a winding base externally set with an isolating plate, the transformer is divided into a primary side region and a secondary side region by the isolating plate. The primary side region has a winding reel for a pre-formed wire set to sleeve on while the secondary side region is divided into a plurality of winding grooves by a plurality of partitions for placing a wire in the grooves, and an iron core set is set on the outside of the winding base and the hollow structure, which altogether form an transformer. In the present invention, an pre-formed wire set is sleeved on a primary side winding reel, therefore, the costs of traditional hand-winding will be displaced, and the manufacturing quality and usage stability of transformers will be effectively improved as well.

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