专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明授权

US07358708B2 Linear voltage regulator 失效
标题翻译：线性稳压器
公开(公告)号：US07358708B2
公开(公告)日：2008-04-15
申请号：US11283287
申请日：2005-11-17
申请人： Wu Jiang , Yong-Zhao Huang , Yun Li
发明人： Wu Jiang , Yong-Zhao Huang , Yun Li
IPC分类号： G05F1/56
CPC分类号： G05F1/565
摘要： A linear voltage regulator provides a regulated load voltage to a load. In a preferred embodiment, the linear voltage regulator includes: a regulating circuit for receiving an input voltage and providing an output voltage to a load, the regulating circuit being driven by a driving voltage; and two resistors connected to each other in series receiving the output voltage and providing an adjusting current to the regulating circuit. The linear voltage regulator is capable of providing a greater current to the load, and having a wide range of input voltages.
摘要翻译：线性稳压器为负载提供稳压负载电压。在优选实施例中，线性电压调节器包括：调节电路，用于接收输入电压并向负载提供输出电压，调节电路由驱动电压驱动; 并且两个电阻器彼此串联接收输出电压并向调节电路提供调节电流。线性稳压器能够为负载提供更大的电流，并且具有宽范围的输入电压。

12. 发明申请

US20060255958A1 Weak battery warning circuit 失效
公开(公告)号：US20060255958A1
公开(公告)日：2006-11-16
申请号：US11434838
申请日：2006-05-15
申请人： Wu Jiang , Yong-Zhao Huang
发明人： Wu Jiang , Yong-Zhao Huang
IPC分类号： H04B1/04 , G08B21/00
CPC分类号： H02J7/0047
摘要： A weak battery warning circuit includes a warning circuit for generating an alarm; a battery having a cathode connected to ground; and a controlling circuit comprising a transistor, the transistor having an emitter for receiving an input voltage, a base connected to an anode of the battery via a base resistor, and a collector connected to the warning circuit and also connected to ground via a collector resistor. When the voltage of the battery reduces to a predetermined value, the controlling circuit controls the warning circuit to alarm.

13. 发明授权

US07286005B2 Supply voltage switching circuit 失效
标题翻译：电源电压开关电路
公开(公告)号：US07286005B2
公开(公告)日：2007-10-23
申请号：US11300760
申请日：2005-12-15
申请人： Wu Jiang , Yong-Zhao Huang , Yun Li
发明人： Wu Jiang , Yong-Zhao Huang , Yun Li
IPC分类号： H02M1/10
CPC分类号： H03K17/162 , Y10T307/62 , Y10T307/696 , Y10T307/724
摘要： A supply voltage switching circuit for a computer includes a chipset, a first transistor, a second transistor, and a third transistor. The chipset includes a first MOSFET and a second MOSFET. A 5V system voltage and a 5V standby voltage are respectively inputted to sources of the first MOSFET and the second MOSFET. Gates of the first MOSFET and the second MOSFET are respectively coupled to collectors of the second transistor and the third transistor. A base of the first transistor is coupled to a terminal for receiving a control signal from the computer. The 5V standby voltage is inputted to a collector of the first transistor. Bases of the second transistor and the third transistor are coupled to the collector of the first transistor. A 12V system voltage and the 5V standby voltage are respectively inputted to collectors of the second transistor and the third transistor.
摘要翻译：用于计算机的电源电压切换电路包括芯片组，第一晶体管，第二晶体管和第三晶体管。该芯片组包括第一MOSFET和第二MOSFET。 5V系统电压和5V待机电压分别输入到第一MOSFET和第二MOSFET的源极。第一MOSFET和第二MOSFET的栅极分别耦合到第二晶体管和第三晶体管的集电极。第一晶体管的基极耦合到用于从计算机接收控制信号的端子。 5V待机电压被输入到第一晶体管的集电极。第二晶体管和第三晶体管的基极耦合到第一晶体管的集电极。 12V系统电压和5V待机电压分别输入到第二晶体管和第三晶体管的集电极。

14. 发明申请

US20060280005A1 Memory voltage generating circuit 失效
标题翻译：记忆电压发生电路
公开(公告)号：US20060280005A1
公开(公告)日：2006-12-14
申请号：US11440282
申请日：2006-05-24
申请人： Wu Jiang , Yong-Zhao Huang
发明人： Wu Jiang , Yong-Zhao Huang
IPC分类号： G11C5/14
CPC分类号： G11C5/14
摘要： A memory voltage generating circuit includes a first control module, a core circuit, and a second control module. The core circuit includes a regulation amplifier, a first MOSFET, a second MOSFET, and a switch. An output terminal and an inverting input terminal of the regulation amplifier are both connected to an output terminal of the core circuit. A non-inverting input terminal of the regulation amplifier is coupled to the second control module. The non-inverting input terminal of the regulation amplifier is also connected to a referenced voltage via one resistor and is grounded via another resistor. A source of the first MOSFET is coupled to the inverting input terminal of the regulation amplifier. A gate of the first MOSFET is connected to the output terminal of the regulation amplifier. Drains of the first MOSFET and the second MOSFET are coupled to an input voltage via the switch. A source of the second MOSFET is connected to another input voltage. A gate of the second MOSFET is connected to the first control module.
摘要翻译：存储器电压产生电路包括第一控制模块，核心电路和第二控制模块。核心电路包括调节放大器，第一MOSFET，第二MOSFET和开关。调节放大器的输出端子和反相输入端子都连接到核心电路的输出端子。调节放大器的非反相输入端耦合到第二控制模块。调节放大器的非反相输入端子也通过一个电阻器连接到参考电压，并通过另一个电阻器接地。第一个MOSFET的源极耦合到调节放大器的反相输入端。第一个MOSFET的栅极连接到调节放大器的输出端。第一个MOSFET和第二个MOSFET的漏极通过开关耦合到一个输入电压。第二个MOSFET的源极连接到另一个输入电压。第二MOSFET的栅极连接到第一控制模块。

15. 发明申请

US20060145731A1 Signal generating circuit 失效
标题翻译：信号发生电路
公开(公告)号：US20060145731A1
公开(公告)日：2006-07-06
申请号：US11321194
申请日：2005-12-29
申请人： Wu Jiang , Yong-Zhao Huang , Yun Li
发明人： Wu Jiang , Yong-Zhao Huang , Yun Li
IPC分类号： H03K5/01
CPC分类号： H03K17/22 , G01R19/16538
摘要： A power good signal generating circuit includes an NPN transistor, a first resistor, a second resistor, a third resistor, a first power source, and a second power source. The first resistor is connected between a base of the transistor and the first power source. The second resistor is connected between a collector of the transistor and the second power source. The third resistor is connected between an emitter of the transistor and ground. The collector is connected to an output for sending a PG signal and the emitter is connected to an input for receiving a control signal P.
摘要翻译：功率良好信号发生电路包括NPN晶体管，第一电阻器，第二电阻器，第三电阻器，第一电源和第二电源。第一电阻器连接在晶体管的基极和第一电源之间。第二电阻器连接在晶体管的集电极和第二电源之间。第三电阻连接在晶体管的发射极和地之间。集电极连接到用于发送PG信号的输出端，发射极连接到用于接收控制信号P的输入端。

16. 发明申请

US20060132199A1 Supply voltage switching circuit 失效
标题翻译：电源电压开关电路
公开(公告)号：US20060132199A1
公开(公告)日：2006-06-22
申请号：US11300760
申请日：2005-12-15
申请人： Wu Jiang , Yong-Zhao Huang , Yun Li
发明人： Wu Jiang , Yong-Zhao Huang , Yun Li
IPC分类号： H03B1/00
CPC分类号： H03K17/162 , Y10T307/62 , Y10T307/696 , Y10T307/724
摘要： A supply voltage switching circuit for a computer includes a chipset, a first transistor, a second transistor, and a third transistor. The chipset includes a first MOSFET and a second MOSFET. A 5V system voltage and a 5V standby voltage are respectively inputted to sources of the first MOSFET and the second MOSFET. Gates of the first MOSFET and the second MOSFET are respectively coupled to collectors of the second transistor and the third transistor. A base of the first transistor is coupled to a terminal for receiving a control signal from the computer. The 5V standby voltage is inputted to a collector of the first transistor. Bases of the second transistor and the third transistor are coupled to the collector of the first transistor. A 12V system voltage and the 5V standby voltage are respectively inputted to collectors of the second transistor and the third transistor.
摘要翻译：用于计算机的电源电压切换电路包括芯片组，第一晶体管，第二晶体管和第三晶体管。该芯片组包括第一MOSFET和第二MOSFET。 5V系统电压和5V待机电压分别输入到第一MOSFET和第二MOSFET的源极。第一MOSFET和第二MOSFET的栅极分别耦合到第二晶体管和第三晶体管的集电极。第一晶体管的基极耦合到用于从计算机接收控制信号的端子。 5V待机电压被输入到第一晶体管的集电极。第二晶体管和第三晶体管的基极耦合到第一晶体管的集电极。 12V系统电压和5V待机电压分别输入到第二晶体管和第三晶体管的集电极。

17. 发明授权

US09269697B2 System and methods for warm white LED light source 有权
标题翻译：暖白光LED系统及方法
公开(公告)号：US09269697B2
公开(公告)日：2016-02-23
申请号：US13595890
申请日：2012-08-27
申请人： Zequn Mei , Xiantao Yan , Wu Jiang
发明人： Zequn Mei , Xiantao Yan , Wu Jiang
IPC分类号： H01L25/13 , H01L25/075 , F21V5/00 , F21V5/04 , F21V7/00 , H01L33/58 , H01L33/50 , F21Y113/00
CPC分类号： H01L25/0753 , F21V5/004 , F21V5/04 , F21V7/0091 , F21Y2113/17 , F21Y2115/10 , H01L33/501 , H01L33/58 , H01L2224/48091 , H01L2224/48463 , H01L2924/0002 , H01L2924/00014 , H01L2924/00
摘要： An LED light emitter includes a single emitter structure having a substrate with a plurality of light emitting diodes (LEDs) arranged thereon, wherein the plurality of LEDs includes at least one first LED die that produces a first color light, and at least one second LED die that produces a second color light. The LED light emitter also includes a total internal reflection (TIR) lens positioned to collect light emitted from the single emitter structure and adapted to mix the light from the plurality of LEDs to produce a uniform light. The plurality of LEDs are selected such that the light output by the LED light emitter has a desired color temperature when an equal current is supplied to all of the plurality of LEDs.
摘要翻译： LED发光器包括单个发射器结构，其具有其上布置有多个发光二极管（LED）的衬底，其中所述多个LED包括产生第一颜色光的至少一个第一LED管芯和至少一个第二LED 产生第二种颜色的光。 LED光发射器还包括全内反射（TIR）透镜，其定位成收集从单个发射器结构发射的光并且适于混合来自多个LED的光以产生均匀的光。选择多个LED，使得当将相等的电流提供给所有多个LED时，由LED发光体输出的光具有期望的色温。

18. 发明申请

US20100091499A1 Total Internal Reflection Lens and Mechanical Retention and Locating Device 有权
标题翻译：全内反射镜和机械保持和定位装置
公开(公告)号：US20100091499A1
公开(公告)日：2010-04-15
申请号：US12420802
申请日：2009-04-08
申请人： Wu Jiang , Justin Ware
发明人： Wu Jiang , Justin Ware
IPC分类号： F21V5/04
CPC分类号： F21V5/04 , F21K9/64 , F21Y2113/17 , F21Y2115/10 , G02B19/0028 , G02B19/0066 , H01L33/58
摘要： A lens assembly includes a total internal reflection lens and a lens holder. The lens includes a body member having an outer surface shaped to provide total internal reflection and an interior open channel extending longitudinally through the body member. The body member has a first end region for accommodating a light source and a second end region that includes a plurality of refractive surface regions positioned around the open channel. The lens holder has a concave interior surface shaped to accommodate the optical body member of the lens and a convex exterior surface. The holder has multiple clips for securing the lens. The holder also has three or more support members extending from the exterior surface toward the first end. The support members are adapted for centering the optical body member with respect to the light source and maintaining the light source in the specified position in relation to the optical body member.
摘要翻译：透镜组件包括全内反射透镜和透镜架。透镜包括具有成形为提供全内反射的外表面的主体构件和纵向延伸穿过本体构件的内部开口通道。主体构件具有用于容纳光源的第一端部区域和包括围绕开放通道定位的多个折射表面区域的第二端部区域。透镜保持器具有凹形内表面，其形状适于容纳透镜的光学主体部件和凸出的外表面。支架具有多个固定镜头的夹子。支架还具有从外表面朝向第一端延伸的三个或更多个支撑构件。支撑构件适于使光学构件相对于光源居中并将光源保持在相对于光学构件的指定位置。

19. 发明申请

US20130093354A1 MULTIPLE-LED EMITTER FOR A-19 LAMPS 有权
标题翻译：用于A-19灯的多LED发光二极管
公开(公告)号：US20130093354A1
公开(公告)日：2013-04-18
申请号：US13272768
申请日：2011-10-13
申请人： Wu Jiang
发明人： Wu Jiang
IPC分类号： H05B37/02 , F21V5/04
CPC分类号： F21K9/135 , F21K9/232 , F21K9/60 , F21V3/00 , F21V5/04 , F21V13/02 , F21Y2113/13 , F21Y2115/10 , H01L25/0753 , H01L2924/0002 , H01L2924/00
摘要： An LED (light-emitting diode) high-power wide-angle A-19 lamp needs only a single LED emitter having multiple LEDs. The LED A-19 lamp includes a lamp envelop structure configured for transmission of light therethrough and a base structure coupled to a lower portion of the lamp envelop structure for coupling to an external power source. The dimensions of the lamp envelop structure and the base structure conform to requirement of a conventional A-19 lamp. The LED emitter includes a plurality of light-emitting diodes (LEDs) disposed in a single recess in a substrate and a single lens disposed over the LEDs and the substrate. In a specific embodiment, the emitter is configured to consume electrical power of 30 Watts or higher and to provide light distribution at 130 degrees or wider at 50% peak intensity without additional secondary optical components.
摘要翻译： LED（发光二极管）大功率广角A-19灯只需要具有多个LED的单个LED发射器。 LED A-19灯包括构造成用于透射光的灯包络结构，以及耦合到灯壳体结构的下部以耦合到外部电源的基座结构。灯罩结构的尺寸和基座结构符合传统的A-19灯的要求。 LED发射器包括设置在基板中的单个凹槽中的多个发光二极管（LED）和设置在LED和基板上的单个透镜。在具体实施例中，发射器被配置为消耗30瓦特或更高的电功率，并且在50％峰值强度下提供130度或更宽的光分布，而没有附加的次级光学部件。

20. 发明授权

US08269549B2 Power supply circuit for PCI-E slot 有权
标题翻译： PCI-E插槽电源电路
公开(公告)号：US08269549B2
公开(公告)日：2012-09-18
申请号：US13048973
申请日：2011-03-16
申请人： Cheng-Chung Lin , Wu Jiang
发明人： Cheng-Chung Lin , Wu Jiang
IPC分类号： G11C5/14
CPC分类号： G06F1/26
摘要： A power supply circuit for a PCI-E slot includes a control chip, a first electronic switch, and a second electronic switch. The control chip determines a status of a motherboard, outputting a control signal. A first terminal of the first electronic switch is connected to the control chip to receive the control signal, and connected to a +3.3V dual power supply of the motherboard through a first resistor. A second terminal of the first electronic switch is grounded. A third terminal of the first electronic switch is connected to a first terminal of the second electronic switch, and connected to the +3.3V dual power supply through a second resistor. A second terminal of the second electronic switch is connected to the +3.3V dual power supply. A third terminal of the second electronic switch is connected to a PCI-E slot.
摘要翻译：用于PCI-E插槽的电源电路包括控制芯片，第一电子开关和第二电子开关。控制芯片确定主板的状态，输出控制信号。第一电子开关的第一端子连接到控制芯片以接收控制信号，并通过第一电阻器连接到主板的+ 3.3V双电源。第一个电子开关的第二个端子接地。第一电子开关的第三端子连接到第二电子开关的第一端子，并通过第二电阻器连接到+ 3.3V双电源。第二个电子开关的第二个端子连接到+ 3.3V双电源。第二电子开关的第三端子连接到PCI-E插槽。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式