Plasma enhanced OMCVD of thin film coating for polymeric fibers
    1.
    发明授权
    Plasma enhanced OMCVD of thin film coating for polymeric fibers 失效
    用于聚合物纤维的薄膜涂层的等离子体增强OMCVD

    公开(公告)号:US5876808A

    公开(公告)日:1999-03-02

    申请号:US816321

    申请日:1997-03-13

    CPC classification number: C23C16/34 D06M10/025 D06M10/06 D06M10/08 D06M11/58

    Abstract: A plasma enhanced chemical vapor deposition process for depositing a titanium nitride film on a polymeric substrate is provided, the process including placing the polymeric substrate within a chemical vapor deposition chamber evacuated to a pressure within a range of from about 0.1 Torr to about 10 Torr, heating the polymeric substrate to a temperature within a range of from about 150.degree. C. to about 250.degree. C., introducing a vaporized organometallic compound and ammonia gas into the chamber, generating a plasma within the chamber, and, maintaining the polymeric substrate within the chamber for a time sufficient for a layer of titanium nitride to deposit upon the polymeric substrate.

    Abstract translation: 提供了一种用于在聚合物基底上沉积氮化钛膜的等离子体增强化学气相沉积工艺,该方法包括将聚合物基材放置在化学气相沉积室内,抽空至约0.1Torr至约10Torr范围内的压力, 将聚合物基材加热到约150℃至约250℃的温度范围内,将蒸发的有机金属化合物和氨气引入室中,在室内产生等离子体,并将聚合物基材保持在 该室的时间足以使氮化钛层沉积在聚合物基底上。

    Magnetic mount
    2.
    发明授权

    公开(公告)号:US10344916B2

    公开(公告)日:2019-07-09

    申请号:US15914390

    申请日:2018-03-07

    Applicant: David C. Smith

    Inventor: David C. Smith

    Abstract: A device for holding objects such as key rings, security cameras, and the like to the corner of a pair of walls. The device is a mount having a pair of bodies each having magnets and attachment features. The device also includes connectors which can be used to connect mounts together and object supports which can be attached in multiple ways.

    Method of signal processing for determining range and velocity of an object
    5.
    发明授权
    Method of signal processing for determining range and velocity of an object 有权
    用于确定物体的范围和速度的信号处理方法

    公开(公告)号:US07755536B1

    公开(公告)日:2010-07-13

    申请号:US11703042

    申请日:2007-02-06

    CPC classification number: G01S13/582

    Abstract: The present invention is a method of finding range and velocity of a target in a radar system using a time scale factor. Specifically, sending at least one signal from at least one transmitter to a target. A return signal is then received from the target at each transmitter and the elapsed time is recorded. The range to the target and velocity of the target are calculated based on a time scale factor of the recorded elapsed times. These values are appropriately output to the user.

    Abstract translation: 本发明是使用时间比例因子在雷达系统中求出目标的范围和速度的方法。 具体地,将至少一个信号从至少一个发射机发送到目标。 然后在每个发射机处从目标接收返回信号,并记录经过的时间。 基于记录的经过时间的时间比例因子计算目标的目标和速度的范围。 这些值适当地输出给用户。

    Remotely-adjustable support apparatus and methods
    7.
    发明授权
    Remotely-adjustable support apparatus and methods 失效
    远程可调支持装置和方法

    公开(公告)号:US07264226B2

    公开(公告)日:2007-09-04

    申请号:US10750407

    申请日:2003-12-30

    CPC classification number: F16M11/42 F16M11/046 F16M11/18

    Abstract: Remotely-adjustable support apparatus and methods are disclosed. In one embodiment, an apparatus includes a primary support and a secondary support moveably coupled to the primary support. The secondary support includes a cradle member adapted to engage the workpiece. The apparatus further includes a drive assembly operatively coupled to the secondary support and adapted to move the secondary support relative to the primary support. A control device is remotely positionable with respect to the drive assembly and operatively coupled to the drive assembly. The control device is adapted to transmit at least one control signal to the drive assembly to move the secondary support relative to the primary support.

    Abstract translation: 公开了可远程调节的支撑装置和方法。 在一个实施例中,装置包括主支撑件和可移动地联接到主支撑件的辅助支撑件。 辅助支撑件包括适于接合工件的托架构件。 该装置还包括可操作地联接到次级支撑件并且适于相对于主支撑件移动辅助支撑件的驱动组件。 控制装置相对于驱动组件可远程定位并且可操作地联接到驱动组件。 控制装置适于将至少一个控制信号发送到驱动组件以相对于主支撑件移动辅助支撑件。

    Kinetic cooling and heating
    8.
    发明授权

    公开(公告)号:US06591614B2

    公开(公告)日:2003-07-15

    申请号:US09847489

    申请日:2001-05-02

    CPC classification number: F02C1/105 F25B23/00

    Abstract: In heating and cooling apparatus, molecules of working gas are excited by light irradiation and thereby cooled as the gas flows through a mirrored cooling cell. In a closed loop embodiment, the gas then flows by means of a fan or compressor to a first heat exchanger where heat from the matter being cooled is transferred to the gas; and, then to a second heat exchanger where heat is transferred from the gas to a heat sink. The apparatus may be used either like a heat pump or air conditioner. In an open-end cooling apparatus embodiment, the gas flows from the cooling cell, through the first heat exchanger, and to atmosphere. The light source may be a 10.6 micron laser; or a 9-11 micron electric arc, a hot filament or the Sun. Working gases comprise N2 and C02; exhaust gases of engines or fuel cells; and gases which comprise different molecular composition gases or different isotopic species of the same molecular composition gas.

    Voice activity detector
    9.
    发明授权
    Voice activity detector 有权
    语音活动检测器

    公开(公告)号:US06556967B1

    公开(公告)日:2003-04-29

    申请号:US09266811

    申请日:1999-03-12

    CPC classification number: G10L25/78

    Abstract: The present invention is a device for and method of detecting voice activity by receiving a signal; computing the absolute value of the signal; squaring the absolute value; low pass filtering the squared result; computing the mean of the filtered signal; subtracting the mean from the filtered result; padding the mean subtracted result with zeros to form a value that is a power of two if the result is not already a power of two; computing a DFFT of the power of two result; normalizing the DFFT result of the last step; computing a mean of the normalization; computing a variance of the normalization; computing a power ratio of the normalization; classifying the mean, variance and power ratio as speech or non-speech based on how this feature vector compares to similarly constructed feature vectors of known speech and non-speech. The voice activity detector includes an absolute value squarer; a low pass filter; a mean subtractor; a zero padder; a DFFT; a normalizer; and a classifier.

    Abstract translation: 本发明是一种通过接收信号来检测语音活动的装置和方法, 计算信号的绝对值; 平方的绝对值; 低通滤波平方结果; 计算滤波信号的平均值; 从滤波结果中减去均值; 使用零填充平均减去的结果,以形成一个值,如果结果还不是2的幂,则为2的幂; 计算两个结果的幂的DFFT; 归一化最后一步的DFFT结果; 计算正常化的平均值; 计算归一化的方差; 计算正常化的功率比; 基于该特征向量与已知语音和非语音的类似构造的特征向量进行比较,将均值,方差和功率比分类为语音或非语音。 语音活动检测器包括绝对值平方; 低通滤波器; 平均减法器 零pad 一个DFFT; 归一化器 和分类器。

    Apparatus for applying line striping chemicals and reflective beads to a surface
    10.
    发明授权
    Apparatus for applying line striping chemicals and reflective beads to a surface 失效
    将线条化学品和反射珠应用于表面的装置

    公开(公告)号:US06547158B1

    公开(公告)日:2003-04-15

    申请号:US10194600

    申请日:2002-07-12

    Applicant: David C. Smith

    Inventor: David C. Smith

    CPC classification number: E01C23/166 E01C23/22

    Abstract: A three wheeled carriage supports an air compressor, a container for reflective glass beads and a primary hose enclosing secondary hoses delivering plural paint components to a spray gun. The three wheeled carriage has a handle bar operable by one person with three switches, one to control the flow of reflective glass beads to a bead spray gun, another to control the flow of paint components to form a stripe by external mix of the paint components and a third to control an angle of turn for a front wheel. A trailer follows the three wheeled carriage, the trailer containing an air compressor and receptacles for two paint components and input into the secondary hoses. Wheeled dollies support the primary hose between the trailer and the three wheeled carriage.

    Abstract translation: 三轮支架支撑空气压缩机,用于反射玻璃珠的容器和包含向喷枪提供多个涂料组分的次级软管的主软管。 三轮托架具有可由一个人操作的手柄,其具有三个开关,一个用于控制反射玻璃珠到珠喷枪的流动,另一个用于通过外部混合的涂料组分来控制涂料组分的流动以形成条纹 以及用于控制前轮的转弯角度的第三。 拖车遵循三轮托架,拖车内装有空气压缩机和两个油漆部件的容器,并输入二次软管。 轮式货车支撑拖车和三轮车厢之间的主要软管。

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