Battery power measuring system and method for a battery-backed SRAM

    公开(公告)号:US20050134226A1

    公开(公告)日:2005-06-23

    申请号:US10997161

    申请日:2004-11-24

    Applicant: Cheng Shen

    Inventor: Cheng Shen

    CPC classification number: G11C5/141 G06F1/28 G06F1/30

    Abstract: A battery power measuring system for a Battery-Backed SRAM includes a nonvolatile memory (11), a clock (12), a CPU (10) and a buzzer (13). The nonvolatile memory is for storing a system time, an estimated battery maximal endurance, an estimated battery minimal endurance, and a cumulative on-battery run time. The clock is for indicating the current system time. The CPU is for calculating a new cumulative on-battery run time and a remaining battery endurance. The buzzer is for reminding users to replace a battery when the remaining battery endurance is lower than the estimated battery minimal endurance. The CPU is connected to the nonvolatile memory, the clock, and the buzzer through a plurality of data buses (14). A related battery power measuring method is also provided.

    Keyboard control system containing manufacture's identification code and multiple selection matrix
    62.
    发明授权
    Keyboard control system containing manufacture's identification code and multiple selection matrix 有权
    键盘控制系统包含制造商的识别码和多重选择矩阵

    公开(公告)号:US06515653B2

    公开(公告)日:2003-02-04

    申请号:US09788702

    申请日:2001-02-20

    CPC classification number: G06F3/023 G06F3/0238

    Abstract: A keyboard control system that contains a manufacturer's identification code and a multiple selection matrix. This invention utilizes all the existing LED leads on a keyboard controller. Using the period between initial setting and normal operation together with triggering signals, user or customer is able to pick up suitable data from a single keyboard controller. In addition, the invention is capable of using the same leads for connecting to external serial EEPROM so that new data not included among the preset data within the keyboard controller can still be input to the controller. Furthermore, the same type of technique can be used to increase the number of combinations in different application areas as long as more keyboard controller input/output ports are available.

    Abstract translation: 包含制造商识别码和多重选择矩阵的键盘控制系统。 本发明利用键盘控制器上的所有现有LED引线。 使用初始设置和正常操作之间的时间以及触发信号,用户或客户能够从单个键盘控制器拾取合适的数据。 此外,本发明能够使用相同的引线连接到外部串行EEPROM,使得不包括在键盘控制器内的预设数据中的新数据仍然可以输入到控制器。 此外,只要更多的键盘控制器输入/输出端口可用,可以使用相同类型的技术来增加不同应用领域中的组合数量。

    Testing of USB hub
    63.
    发明授权
    Testing of USB hub 失效
    USB集线器测试

    公开(公告)号:US06393588B1

    公开(公告)日:2002-05-21

    申请号:US09192935

    申请日:1998-11-16

    CPC classification number: G06F11/261

    Abstract: A test apparatus for testing function of a USB hub under the control of a USB host computer is provided. The USB host computer issues a USB command during the test. The test apparatus includes a USB bus, an emulation device, a standard bus and a micro-controller device. The USB bus is coupled to the USB hub. The emulation device emulates an USB device connected to the USB bus. The standard bus is connected to the USB host computer. The micro-controller device is connected to the standard bus and the emulation device respectively to process a USB transaction corresponding to the USB command. The invention provides a testing environment which is fully compliant to the WINDOWS 98 environment.

    Abstract translation: 提供一种用于在USB主机的控制下测试USB集线器功能的测试装置。 USB主机在测试期间发出USB命令。 测试设备包括USB总线,仿真设备,标准总线和微控制器设备。 USB总线耦合到USB集线器。 仿真设备模拟连接到USB总线的USB设备。 标准总线连接到USB主机。 微控制器设备分别连接到标准总线和仿真设备,以处理与USB命令相对应的USB事务。 本发明提供了完全符合WINDOWS 98环境的测试环境。

    Automatic supervision system on the ion beam map for ion implantation
process
    64.
    发明授权
    Automatic supervision system on the ion beam map for ion implantation process 失效
    离子注入过程离子束图自动监控系统

    公开(公告)号:US5886356A

    公开(公告)日:1999-03-23

    申请号:US820461

    申请日:1997-03-17

    CPC classification number: H01J37/3171 H01J37/304 H01J2237/31703

    Abstract: An automatic supervision system using an ion beam map generated by an ion implantation machine during an ion implantation process a feature extraction circuit and a data converter. The feature extraction circuit receives a beam current signal and a display blanking signal from the ion implantation machine, and extract features of the ion beam map. The data converter is coupled to the feature extraction circuit and converts the features into indexes indicative of the alignment and symmetry of beam maps. The data converter also compares the indexes to index values or symptoms of known abnormal ion beam scanning, which allows the data converter to recognize abnormal ion beam scanning and indicate the proper corrective action to adjust the ion beam scanning. Thus, the two-dimensional beam map recognition analysis is reduced to a one-dimensional feature analysis, thereby simplifying the beam map recognition process. This simplified beam recognition process allows the automatic supervision system to achieve real time control of the ion beam scanning process, thereby reducing faulty implantation.

    Abstract translation: 一种在离子注入工艺期间使用由离子注入机产生的离子束图的特征提取电路和数据转换器的自动监视系统。 特征提取电路从离子注入机接收束电流信号和显示消隐信号,并提取离子束图的特征。 数据转换器耦合到特征提取电路,并将特征转换成指示波束图对准和对称的索引。 数据转换器还将索引与已知异常离子束扫描的指标值或症状进行比较,从而允许数据转换器识别异常离子束扫描,并指示适当的校正动作来调整离子束扫描。 因此,将二维波束图识别分析简化为一维特征分析,从而简化波束图识别过程。 这种简化的光束识别过程允许自动监控系统实现离子束扫描过程的实时控制,从而减少错误的植入。

    ROTARY ENGINE WITH AXIALLY DIRECTLY CONNECTED COMPRESSION AND POWER CYLINDERS

    公开(公告)号:US20200173355A1

    公开(公告)日:2020-06-04

    申请号:US16204745

    申请日:2018-11-29

    Abstract: A rotary engine with axially directly connected compression and power cylinders is disclosed, which includes a compression cylinder, a power cylinder, an intermediate cylinder wall located between the compression and the power cylinder to serve as a common inner-end wall of the two cylinders, and a combustion chamber unit fixed to a circumferential surface of the intermediate cylinder wall, so that the rotary engine has axially directly connected compression and power cylinders. A compression-side and a power-side rotational valve are separately fitted in two recessed end surfaces of the intermediate cylinder wall. The compression-side and the power-side rotational valve are provided with three L-shaped first and second openings, respectively. Compressed air-fuel mixture in the compression cylinder flows through the L-shaped first openings into the combustion chamber, and high temperature high pressure gas generated after explosion in the combustion chamber unit flows through the L-shaped second openings into the power cylinder.

    Projector, color wheel protection circuit, and color wheel protection method
    66.
    发明授权
    Projector, color wheel protection circuit, and color wheel protection method 有权
    投影机,色轮保护电路和色轮保护方式

    公开(公告)号:US09544553B2

    公开(公告)日:2017-01-10

    申请号:US14162767

    申请日:2014-01-24

    CPC classification number: H04N9/3114 H04N9/3194

    Abstract: The invention provides a projector, a color wheel protection circuit, and a color wheel protection method. The projector includes a color wheel, a light source, a controller, and a protection circuit. The light source is controlled by a light source control signal to provide an illumination beam to the color wheel. The controller is used for providing the light source control signal to the light source. The protection circuit includes a resetting signal generator and a logic operator. The resetting signal generator is used for generating a resetting trigger signal according to the rotation speed of the color wheel, and generating a resetting output signal according to the resetting trigger signal. The logic operator is used for receiving the light source control signal and the resetting output signal, and resetting the light source control signal according to the resetting output signal.

    Abstract translation: 本发明提供一种投影仪,色轮保护电路和色轮保护方法。 投影仪包括色轮,光源,控制器和保护电路。 光源由光源控制信号控制,以向色轮提供照明光束。 控制器用于向光源提供光源控制信号。 保护电路包括复位信号发生器和逻辑运算器。 复位信号发生器用于根据色轮的转速产生复位触发信号,并根据复位触发信号产生复位输出信号。 逻辑运算器用于接收光源控制信号和复位输出信号,并根据复位输出信号复位光源控制信号。

    POWER ADAPTOR
    68.
    发明申请
    POWER ADAPTOR 有权
    电源适配器

    公开(公告)号:US20140313782A1

    公开(公告)日:2014-10-23

    申请号:US13945878

    申请日:2013-07-18

    CPC classification number: H02M3/33507 H02M2001/0032 Y02B70/16

    Abstract: A power adaptor is provided. The power adaptor includes a voltage converter, a connecting port, a first transformer and a controller. The voltage converter receives an input voltage and determines whether to convert the input voltage to an output voltage according to an indicating signal. The first transformer includes a primary side and a secondary side. The primary side and the secondary side are coupled to each other, and a first end and a second end of the secondary side are coupled to the connecting port, respectively. The controller generates the indicating signal according to a voltage at the primary side of the first transformer. The connecting port is used to connect to an electrical device, and when the connecting port is electrically connected to the electrical device, a first end and a second end of the secondary side are short to a reference ground end of the secondary side.

    Abstract translation: 提供电源适配器。 电源适配器包括电压转换器,连接端口,第一变压器和控制器。 电压转换器接收输入电压,并根据指示信号确定是否将输入电压转换为输出电压。 第一变压器包括初级侧和次级侧。 初级侧和次级侧彼此耦合,次级侧的第一端和第二端分别耦合到连接端口。 控制器根据第一变压器初级侧的电压产生指示信号。 连接端口用于连接到电气设备,并且当连接端口电连接到电气设备时,次级侧的第一端和第二端与次级侧的基准接地端相比较短。

    PROJECTOR, COLOR WHEEL PROTECTION CIRCUIT, AND COLOR WHEEL PROTECTION METHOD
    69.
    发明申请
    PROJECTOR, COLOR WHEEL PROTECTION CIRCUIT, AND COLOR WHEEL PROTECTION METHOD 有权
    投影机,彩色轮胎保护电路和彩色轮胎保护方法

    公开(公告)号:US20140204346A1

    公开(公告)日:2014-07-24

    申请号:US14162767

    申请日:2014-01-24

    CPC classification number: H04N9/3114 H04N9/3194

    Abstract: The invention provides a projector, a color wheel protection circuit, and a color wheel protection method. The projector includes a color wheel, a light source, a controller, and a protection circuit. The light source is controlled by a light source control signal to provide an illumination beam to the color wheel. The controller is used for providing the light source control signal to the light source. The protection circuit includes a resetting signal generator and a logic operator. The resetting signal generator is used for generating a resetting trigger signal according to the rotation speed of the color wheel, and generating a resetting output signal according to the resetting trigger signal. The logic operator is used for receiving the light source control signal and the resetting output signal, and resetting the light source control signal according to the resetting output signal.

    Abstract translation: 本发明提供一种投影仪,色轮保护电路和色轮保护方法。 投影仪包括色轮,光源,控制器和保护电路。 光源由光源控制信号控制,以向色轮提供照明光束。 控制器用于向光源提供光源控制信号。 保护电路包括复位信号发生器和逻辑运算器。 复位信号发生器用于根据色轮的转速产生复位触发信号,并根据复位触发信号产生复位输出信号。 逻辑运算器用于接收光源控制信号和复位输出信号,并根据复位输出信号复位光源控制信号。

    OLIGONUCLEOTIDE PROBE RETRIEVAL ASSAY FOR DNA TRANSACTIONS IN MAMMALIAN CELLS
    70.
    发明申请
    OLIGONUCLEOTIDE PROBE RETRIEVAL ASSAY FOR DNA TRANSACTIONS IN MAMMALIAN CELLS 审中-公开
    乳腺细胞DNA交换的寡核苷酸检测检测方法

    公开(公告)号:US20130115598A1

    公开(公告)日:2013-05-09

    申请号:US13652431

    申请日:2012-10-15

    Abstract: Methods to measure a variety of DNA synthetic processes in live human cells by introducing and retrieving exogenous DNA probes are provided herein. Using fragments of bacterial plasmid or phage DNA, a wide array of DNA constructs may be assembled to mimic the intermediates of DNA transactions, including replication, translation synthesis, and end-joining. These DNA probes may be transfected into human cells and retrieved for mutational analysis using a modified Random Mutation Capture assay or NextGen DNA sequencing. These assays require only a small number of cells, such as might be available from biopsy material. Thus, the methods described herein may be applied to the early detection of cancer, predicting the responsiveness of individual cancers to chemotherapy, and measuring the DNA repair capacity of individuals to environmental DNA damaging agents. This approach may be automated and used for screening human populations for variations in DNA synthetic and repair activities.

    Abstract translation: 本文提供了通过引入和回收外源DNA探针来测量活细胞中各种DNA合成过程的方法。 使用细菌质粒或噬菌体DNA的片段,可以组合各种DNA构建体以模拟DNA事务的中间体,包括复制,翻译合成和末端连接。 可以将这些DNA探针转染到人细胞中并使用修饰的随机突变捕获测定法或NextGen DNA测序法进行突变分析。 这些测定仅需要少量的细胞,例如可以从活检材料获得。 因此,本文描述的方法可以应用于癌症的早期检测,预测个体癌症对化疗的反应性,以及测量个体对环境DNA损伤剂的DNA修复能力。 这种方法可以是自动化的,并用于筛选人类DNA合成和修复活动的变化。

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