公开(公告)号：US20070029983A1

公开(公告)日：2007-02-08

申请号：US11308692

申请日：2006-04-22

Applicant: Wu Jiang ,  Yong-Zhao Huang ,  Yong-Xing You

Inventor： Wu Jiang ,  Yong-Zhao Huang ,  Yong-Xing You

IPC: G05F1/00

CPC classification number: G05F1/575

Abstract: A linear voltage regulator provides a selectable output voltage to a load. The linear voltage regulator includes: a regulating circuit including an input terminal for receiving an input voltage, an output terminal for providing an output voltage to a load, and an adjusting terminal; a first resistor and a second resistor connected between the output terminal and ground for receiving the output voltage; and a voltage sampling control circuit electrically connected to a node between the first resistor and the second resistor for receiving logic signals from a controlling chip, and generating a reference current to the adjusting terminal of the regulating circuit to provide the selectable output voltage.

Abstract translation: 线性稳压器为负载提供可选择的输出电压。 线性稳压器包括：调节电路，包括用于接收输入电压的输入端子，用于向负载提供输出电压的输出端子和调整端子; 连接在输出端子和地之间的第一电阻器和第二电阻器，用于接收输出电压; 以及电连接到第一电阻器和第二电阻器之间的节点的电压采样控制电路，用于从控制芯片接收逻辑信号，并向调节电路的调整端产生参考电流以提供可选择的输出电压。

公开(公告)号：US20060280005A1

公开(公告)日：2006-12-14

申请号：US11440282

申请日：2006-05-24

Applicant: Wu Jiang ,  Yong-Zhao Huang

Inventor： Wu Jiang ,  Yong-Zhao Huang

IPC: G11C5/14

CPC classification number: G11C5/14

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20060232324A1

公开(公告)日：2006-10-19

申请号：US11306922

申请日：2006-01-17

Applicant: Yong-Zhao Huang ,  Wu Jiang ,  Yun Li ,  Yong-Xing You

Inventor： Yong-Zhao Huang ,  Wu Jiang ,  Yun Li ,  Yong-Xing You

IPC: G11C5/14

CPC classification number: G11C7/22 ,  G11C7/222 ,  H03K17/74

Abstract: A control circuit for command signals of a clock generator includes a power supply end, an output end, a control end, a diode, a first resistor and a second resistor. The first resistor, the diode, and the second resistor are connected in series between the power supply end and the ground. The diode has an anode connected to the first resistor and a cathode connected to the second resistor. The control end is connected to a node between the diode and the second resistor; the output end is connected to a node between the diode and the first resistor. The output end outputs the command signals to the clock generator.

Abstract translation: 用于时钟发生器的指令信号的控制电路包括电源端，输出端，控制端，二极管，第一电阻和第二电阻。 第一个电阻，二极管和第二个电阻串联在电源端和地之间。 二极管具有连接到第一电阻器的阳极和连接到第二电阻器的阴极。 控制端连接到二极管和第二电阻之间的节点; 输出端连接到二极管和第一个电阻之间的一个节点。 输出端将命令信号输出到时钟发生器。

公开(公告)号：US20060227481A1

公开(公告)日：2006-10-12

申请号：US11388258

申请日：2006-03-24

Applicant: Yong-Zhao Huang ,  Yun Li ,  Yong-Xing You

Inventor： Yong-Zhao Huang ,  Yun Li ,  Yong-Xing You

IPC: H02H5/04

CPC classification number: G06F1/26 ,  H02H3/087

Abstract: A power supply for a bus interface is provided. The power supply comprises: an input terminal; an output terminal; a fuse providing over-current protection; a diode providing over-voltage protection, a reverse breakdown voltage of the diode not less than a maximal voltage difference of the output terminal and the input terminal, the diode connected to the fuse in series between an input terminal and an output terminal; and a plurality of capacitors filtering noise, one end of each of the capacitors connected to a node between the fuse and an anode of the diode, and another end of each of the capacitors is grounded. The power supply can provide effective over-voltage protection because a reverse breakdown voltage of the diode is not less than a maximal voltage difference of the output terminal and the input terminal. In addition, the power supply has a low cost of manufacture.

Abstract translation: 提供总线接口的电源。 电源包括：输入端子; 输出端子; 保险丝提供过流保护; 提供过电压保护的二极管，二极管的反向击穿电压不小于输出端子和输入端子的最大电压差，二极管连接到输入端子和输出端子之间的熔丝; 并且多个电容器滤除噪声，每个电容器的一端连接到熔丝和二极管的阳极之间的节点，并且每个电容器的另一端接地。 电源可以提供有效的过电压保护，因为二极管的反向击穿电压不小于输出端子和输入端子的最大电压差。 另外，电源的制造成本低。

公开(公告)号：US20060197582A1

公开(公告)日：2006-09-07

申请号：US11365640

申请日：2006-02-28

Applicant: Yong-Zhao Huang ,  Yun Li

Inventor： Yong-Zhao Huang ,  Yun Li

IPC: G11C5/14

CPC classification number: G11C5/14

Abstract: A voltage providing circuit includes a protective circuit and a power supply circuit. The protective circuit includes a first transistor. A first control signal is input to a collector of the first transistor, a second control signal is input to a base of the first transistor, an emitter of the first transistor is grounded. The collector of the first transistor is connected to the power supply circuit. The second control signal and the first control signal jointly control the power supply circuit to be turned on or turned off. When the second control signal is at a low level, the first transistor is turned off and the power supply circuit is turned off. When the second control signal is at a high level, the first transistor is turned on and the power supply circuit is turned on. Thus, the providing circuit can prevent the electronic component from being damaged when a computer is restarted.

Abstract translation: 电压提供电路包括保护电路和电源电路。 保护电路包括第一晶体管。 第一控制信号被输入到第一晶体管的集电极，第二控制信号被输入到第一晶体管的基极，第一晶体管的发射极接地。 第一晶体管的集电极连接到电源电路。 第二控制信号和第一控制信号共同控制电源电路被接通或断开。 当第二控制信号为低电平时，第一晶体管截止，电源电路断开。 当第二控制信号为高电平时，第一晶体管导通，电源电路接通。 因此，当计算机重启时，提供电路可以防止电子部件损坏。

公开(公告)号：US20060145731A1

公开(公告)日：2006-07-06

申请号：US11321194

申请日：2005-12-29

Applicant: Wu Jiang ,  Yong-Zhao Huang ,  Yun Li

Inventor： Wu Jiang ,  Yong-Zhao Huang ,  Yun Li

IPC: H03K5/01

CPC classification number: H03K17/22 ,  G01R19/16538

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US08729884B2

公开(公告)日：2014-05-20

申请号：US13282637

申请日：2011-10-27

Applicant: Yong-Zhao Huang

Inventor： Yong-Zhao Huang

IPC: G01R17/02

CPC classification number: G01R19/1659

Abstract: A voltage measuring circuit includes a voltage measuring port, a voltage reference unit, a first voltage comparing unit and a light emitting diode. The voltage measuring port is for receiving an external voltage to be measured. The voltage reference unit includes a port providing a reference voltage. The first voltage comparing unit includes a reference port connected to the voltage reference unit, a measuring port connected to the voltage measuring port, and an output port for outputting a high/low level voltage when the external voltage is lower/higher than the reference voltage. The light emitting diode includes a cathode connected to the output port of the first voltage comparing unit and an anode connected to an external voltage port.

Abstract translation: 电压测量电路包括电压测量端口，电压参考单元，第一电压比较单元和发光二极管。 电压测量端口用于接收要测量的外部电压。 电压基准单元包括提供参考电压的端口。 第一电压比较单元包括连接到电压参考单元的参考端口，连接到电压测量端口的测量端口和用于当外部电压低于/高于参考电压时输出高/低电平电压的输出端口 。 发光二极管包括连接到第一电压比较单元的输出端口的阴极和连接到外部电压端口的阳极。

公开(公告)号：US08456321B2

公开(公告)日：2013-06-04

申请号：US13093871

申请日：2011-04-26

Applicant: Yong-Zhao Huang

Inventor： Yong-Zhao Huang

IPC: G01N27/416 ,  G08B5/36 ,  G10K9/12

CPC classification number: G01R31/362 ,  G01R19/0084 ,  G01R31/3682

Abstract: A circuit is for checking the voltage of a battery. The circuit includes a regulator component, a pnp type transistor, an npn transistor, a diode, and an alarm. The circuit activates an alarm when the voltage of the battery is less than a preset value.

Abstract translation: 电路用于检查电池的电压。 该电路包括调节器组件，pnp型晶体管，npn晶体管，二极管和报警器。 当电池电压小于预设值时，电路会启动报警。

公开(公告)号：US08418930B2

公开(公告)日：2013-04-16

申请号：US12721723

申请日：2010-03-11

Applicant: Yong-Zhao Huang

Inventor： Yong-Zhao Huang

IPC: F24F11/053 ,  G05D23/19 ,  G05D23/00 ,  G05B5/00

CPC classification number: G05D23/2034 ,  G05D23/1909

Abstract: The temperature control circuit, to keep a temperature of an enclosed space within a temperature range, comprises a cooling unit to keep the temperature of the enclosed space below a maximum temperature of the temperature range, a heating unit to keep the temperature of the enclosed space above the minimum temperature of the temperature range, and an indicating unit to indicate whether the temperature is within the temperature range.

Abstract translation: 为了将封闭空间的温度保持在温度范围内，温度控制电路包括将封闭空间的温度保持在温度范围的最高温度以下的冷却单元，保持封闭空间的温度的加热单元 高于温度范围的最低温度，以及指示温度是否在温度范围内的指示单元。

公开(公告)号：US20130023144A1

公开(公告)日：2013-01-24

申请号：US13211296

申请日：2011-08-16

Applicant: YONG-JUN SONG ,  YONG-ZHAO HUANG

Inventor： YONG-JUN SONG ,  YONG-ZHAO HUANG

IPC: H01R13/627

CPC classification number: H01R13/6271

Abstract: An electrical connector assembly includes a male connector and a female connector connectable to the male connector. The male connector includes a male insulating housing and a number of first terminals assembled in the male insulating housing. a protrusion extends up from the top surface of the male insulating housing. The protrusion forms an ejecting surface at a rear side of the protrusion. The female connector includes a female insulating housing and a number of second terminals assembled to the female insulating housing for connecting with the first terminals. a fastening hole is defined in the top surface of the female insulating housing to hold the protrusion therein. The ejecting surface of the protrusion of the male connector is substantially arc-shaped or inclined.

Abstract translation: 电连接器组件包括阳连接器和可连接到阳连接器的阴连接器。 阳连接器包括阳绝缘壳体和组装在阳绝缘壳体中的多个第一端子。 凸起从阳绝缘壳体的顶表面向上延伸。 突起在突起的后侧形成喷射面。 母连接器包括阴绝缘壳体和组装到阴绝缘壳体上的多个第二端子，用于与第一端子连接。 在母绝缘壳体的顶表面中限定紧固孔以将突起保持在其中。 阳连接器的突起的弹出表面基本上是弧形或倾斜的。