公开(公告)号：US07974065B2

公开(公告)日：2011-07-05

申请号：US11979016

申请日：2007-10-30

Applicant: Ying-Chang Cheng

Inventor： Ying-Chang Cheng

IPC: H05F3/00

CPC classification number: H01L41/107 ,  H01L41/0533

Abstract: The present invention discloses an electric arc isolation structure for isolating an electric arc produced by an arc discharge at a transformer, and the transformer includes a primary side input electrode terminal and a secondary side high-voltage output terminal. The exterior of the transformer is covered by an insulating sheath, and the insulating sheath at least fully covers the secondary side high-voltage output terminal of the transformer.

Abstract translation: 本发明公开了一种隔离由变压器上的电弧放电产生的电弧的电弧隔离结构，变压器包括初级侧输入电极端子和次级侧高压输出端子。 变压器的外部由绝缘护套覆盖，绝缘护套至少完全覆盖变压器的次级侧高压输出端子。

公开(公告)号：US07633244B2

公开(公告)日：2009-12-15

申请号：US11902143

申请日：2007-09-19

Applicant: Ying-Chang Cheng

Inventor： Ying-Chang Cheng

IPC: H05B41/36

CPC classification number: H05B41/3922 ,  G09G3/342 ,  G09G2320/064 ,  G09G2360/16

Abstract: A method for dimming multiple lamps includes: getting a brightness range of a lighting area which has at least two light sources, getting a dimming range of the light sources, setting the brightness of the lighting area, determining the dimming value of each light source, and defining different dimming values of at least two light sources. The luminosity adjustment upper limit and lower limit of the individual light sources are obtained. After the brightness of the lighting area is set the dimming value of each light source is determined to form the brightness of the lighting area through the two light sources of different brightness.

Abstract translation: 一种用于调光多个灯的方法包括：获得具有至少两个光源的照明区域的亮度范围，获得光源的调光范围，设置照明区域的亮度，确定每个光源的调光值， 以及限定至少两个光源的不同调光值。 获得各光源的亮度调节上限和下限。 在设置照明区域的亮度之后，确定每个光源的调光值以通过两个不同亮度的光源形成照明区域的亮度。

公开(公告)号：US20090107698A1

公开(公告)日：2009-04-30

申请号：US11979016

申请日：2007-10-30

Applicant: Ying-Chang Cheng

Inventor： Ying-Chang Cheng

IPC: H01B17/14

CPC classification number: H01L41/107 ,  H01L41/0533

Abstract: The present invention discloses an electric arc isolation structure for isolating an electric arc produced by an arc discharge at a transformer, and the transformer includes a primary side input electrode terminal and a secondary side high-voltage output terminal. The exterior of the transformer is covered by an insulating sheath, and the insulating sheath at least fully covers the secondary side high-voltage output terminal of the transformer.

Abstract translation: 本发明公开了一种隔离由变压器上的电弧放电产生的电弧的电弧隔离结构，变压器包括初级侧输入电极端子和次级侧高压输出端子。 变压器的外部由绝缘护套覆盖，绝缘护套至少完全覆盖变压器的次级侧高压输出端子。

公开(公告)号：US20080258643A1

公开(公告)日：2008-10-23

申请号：US11902592

申请日：2007-09-24

Applicant: Ying-Chang CHENG ,  Shih-Hung LIU

Inventor： Ying-Chang CHENG ,  Shih-Hung LIU

IPC: H05B41/16

CPC classification number: H05B33/0803 ,  H05B33/0815 ,  H05B33/0821

Abstract: A method for driving AC of light emitting diodes includes an AC obtaining measure for obtaining an AC sine wave signal having positive and negative half-cycle waveforms; a power modulation measure for modulating the AC sine wave signal and an impedance of first and second LED groups according to at least two opposite conducting directions connected in parallel to change the positive half-cycle waveform to comply with an operation range of the positive half-cycle driving signal of the first LED group and modulate the negative half-cycle waveform to comply with an operation range of the negative half-cycle driving signal of the second LED group; and a power driving measure for driving the first and second LED groups by the positive and negative half-cycle driving signals, and the first and second LED groups are driven sequentially according to the operating cycles of the positive and negative half-cycle driving signals respectively.

Abstract translation: 一种用于驱动发光二极管AC的方法包括用于获得具有正和负半周期波形的AC正弦波信号的AC获得测量; 用于根据并联连接的至少两个相反的导电方向调制AC正弦波信号和AC正弦波信号的阻抗以及第一和第二LED组的阻抗，以改变正半周期波形以符合正半周期波形的操作范围， 循环驱动信号，并且调制负半周期波形以符合第二LED组的负半周期驱动信号的操作范围; 以及用于通过正和负半周期驱动信号驱动第一和第二LED组的功率驱动措施，并且分别根据正和负半周期驱动信号的工作周期依次驱动第一和第二LED组 。

公开(公告)号：US20080106214A1

公开(公告)日：2008-05-08

申请号：US11584595

申请日：2006-10-23

Applicant: Ying-Chang Cheng ,  Chin-Biau Chung

Inventor： Ying-Chang Cheng ,  Chin-Biau Chung

IPC: H05B39/04

CPC classification number: H05B33/0818 ,  H05B41/2825 ,  Y02B20/346

Abstract: A driving circuit for hot cathode fluorescent lamps aims to filter out signals with a voltage value lower than a duty voltage value of a switch unit through a commutation unit and a valley filled power correction circuit to prevent power from accumulating and the switch unit from being pierced.

Abstract translation: 用于热阴极荧光灯的驱动电路旨在通过一个换向单元和谷底补偿功率校正电路滤除具有低于开关单元的占空比电压值的电压值的信号，以防止电力累积并且开关单元被刺穿 。

公开(公告)号：US20140115764A1

公开(公告)日：2014-05-01

申请号：US13659923

申请日：2012-10-25

Applicant: Ying Chang Cheng ,  Yu-Lin Cheng ,  Jen-Gieh Cheng

Inventor： Ying Chang Cheng ,  Yu-Lin Cheng ,  Jen-Gieh Cheng

IPC: E03D11/00

CPC classification number: A47K13/302

Abstract: The sanitization mechanism of the toilet seat is using control circuit(s) to ensure an enclosed compartment between toilet seat and toilet cover then activating UV LEDs to sanitize the toilet seat. In addition to safe operation, fast response and effective sanitization, it can reduce toilet seat paper or restroom chemicals consumption, especially in high traffic public locations.

Abstract translation: 马桶座圈的消毒机构正在使用控制电路来确保马桶座和马桶盖之间的封闭隔间，然后启动紫外线LED消毒马桶座。 除安全操作，快速响应和有效消毒之外，还可以减少马桶座纸或洗手间化学品消耗，特别是在高交通公共场所。

公开(公告)号：US07719202B2

公开(公告)日：2010-05-18

申请号：US11892899

申请日：2007-08-28

Applicant: Ying-Chang Cheng ,  Shih-Hung Liu

Inventor： Ying-Chang Cheng ,  Shih-Hung Liu

IPC: H05B37/02

CPC classification number: H05B33/0818 ,  Y02B20/346

Abstract: A LED driving circuit mainly includes a commutation unit to transform an AC input cycle signal to a DC cycle signal, a switch unit which divides a driving power signal output to a LED and has a duty voltage value, a valley filled power factor correction circuit to receive the AC input cycle signal and stop conduction of the commutation unit when the voltage value of the AC input cycle signal is lower than a cutoff voltage value, and a piezoelectric inverter to receive the driving power signal of the switch unit and regulate the signal to an AC modulated power signal within a duty range of the LED to drive the LED to emit light.

Abstract translation: LED驱动电路主要包括将AC输入周期信号变换为DC周期信号的换向单元，将输出到LED的驱动功率信号除以占空比电压值的开关单元，谷值充电功率因数校正电路， 当AC输入周期信号的电压值低于截止电压值时，接收交流输入周期信号并停止换向单元的导通;以及压电逆变器，接收开关单元的驱动电力信号并调节信号 在LED的占空比范围内的AC调制功率信号，以驱动LED发光。

公开(公告)号：US07558086B2

公开(公告)日：2009-07-07

申请号：US11476153

申请日：2006-06-28

Applicant: Ying-Chang Cheng

Inventor： Ying-Chang Cheng

IPC: H02J3/00 ,  H02H7/122

CPC classification number: H02M1/08

Abstract: An inverter control circuit with a resonant frequency modulation function provides a control circuit module that can modulate different resonant frequencies externally to fit loads of different modes without changing the inverter components such as a voltage transformer or redesigning the circuit layout. The RC oscillation circuit of a resonant frequency controller of the invention includes several separate resistors, and the separate resistors of the RC oscillation circuit are coupled to at least one switcher to form an open circuit or a closed circuit to determine the total resistance of the RC oscillation circuit for modulating different resonant frequencies.

Abstract translation: 具有谐振频率调制功能的逆变器控制电路提供了一种控制电路模块，其可以外部调制不同的谐振频率以适应不同模式的负载，而不改变诸如变压器的逆变器部件或重新设计电路布局。 本发明的谐振频率控制器的RC振荡电路包括几个单独的电阻器，并且RC振荡电路的分立电阻器耦合到至少一个开关器以形成开路或闭合电路以确定RC的总电阻 用于调制不同谐振频率的振荡电路。

公开(公告)号：US20090045755A1

公开(公告)日：2009-02-19

申请号：US11889551

申请日：2007-08-14

Applicant: Ying-Chang Cheng ,  Chin-Biau Chung

Inventor： Ying-Chang Cheng ,  Chin-Biau Chung

IPC: H05B41/36 ,  H01L41/00

CPC classification number: H05B41/282

Abstract: An improved driving circuit for piezoelectric lamps includes a power switch unit and at least one piezoelectric transformer. The power switch unit is connected to a power source. ON/OFF of the power switch unit controls power amount transmitted to the piezoelectric transformer. The piezoelectric transformer transforms the power and drives at least one load. Operation of the power switch unit is controlled by a duty cycle signal generated by a pulse modulation unit. The pulse modulation unit is connected to a buffer unit which generates a time series at start time to suppress instant output of the piezoelectric transformer, thereby to improve the problem of voltage surge at the start time happened to the conventional piezoelectric transformers.

公开(公告)号：US07436128B2

公开(公告)日：2008-10-14

申请号：US11584595

申请日：2006-10-23

Applicant: Ying-Chang Cheng ,  Chin-Biau Chung

Inventor： Ying-Chang Cheng ,  Chin-Biau Chung

IPC: H05B37/02

CPC classification number: H05B33/0818 ,  H05B41/2825 ,  Y02B20/346

Abstract: A driving circuit for hot cathode fluorescent lamps aims to filter out signals with a voltage value lower than a duty voltage value of a switch unit through a commutation unit and a valley filled power correction circuit to prevent power from accumulating and the switch unit from being pierced.