Phase detector for rotating equipment
    81.
    发明授权
    Phase detector for rotating equipment 失效
    旋转设备的相位检测器

    公开(公告)号:US07129699B1

    公开(公告)日:2006-10-31

    申请号:US11237011

    申请日:2005-09-28

    Applicant: James Cheng

    Inventor: James Cheng

    CPC classification number: G01D5/2455 G01D5/24419

    Abstract: A very accurate rotational phase detection system is disclosed having first and second disks that are encoded with a 31-digit pseudo-random M-sequence, the first and second disks being attached to rotationally-coupled members. In the disclosed embodiment, the encoding is accomplished by dividing the disks into 31 sections and contouring the periphery of the disks such that sections corresponding to “1” have a larger radius and sections corresponding to “0” have a smaller radius. Sensors—for example, inductive proximity sensors—are positioned near the periphery of the first and second disks that detect the encoded pseudo-random sequences and are periodically sampled (for example, at 50 kHz) to generate first and second detected sequences. The first and second detected sequences are processed to remove noise and to range between +1 and −1, and are then cross-correlated to determine the rotational phase relationship between the attached rotating members.

    Abstract translation: 公开了一种非常精确的旋转相位检测系统,其具有用31位伪随机M序列编码的第一和第二盘,第一和第二盘附接到旋转耦合的构件。 在所公开的实施例中,通过将盘分成31个部分并对盘的周边进行轮廓来实现编码,使得对应于“1”的部分具有较大的半径,对应于“0”的部分具有较小的半径。 传感器 - 例如感应式接近传感器 - 位于第一和第二盘的周边附近,其检测编码的伪随机序列并周期性地采样(例如,在50kHz),以产生第一和第二检测到的序列。 处理第一和第二检测到的序列以消除噪声并且在+1和-1之间的范围,然后互相关,以确定所附接的旋转部件之间的旋转相位关系。

    Method and system for dispatching semiconductor component during manufacture
    82.
    发明申请
    Method and system for dispatching semiconductor component during manufacture 审中-公开
    在制造过程中调度半导体元件的方法和系统

    公开(公告)号:US20060064190A1

    公开(公告)日:2006-03-23

    申请号:US10944643

    申请日:2004-09-17

    CPC classification number: G06Q10/06

    Abstract: A technique for dispatching semiconductor components for processing is disclosed. The technique includes providing a plurality of lots of semiconductor components. The technique also includes providing a plurality of rules, each including one or more conditions. The technique further includes determining which of the plurality of rules is applicable to a particular lot, and eliminating rules that are not applicable to a particular lot, thus forming a plurality of remaining rules for each particular lot. The technique still further includes applying the plurality of remaining rules to the lots of semiconductor components. If a rule applied to a particular lot activates, processing of the particular lot is inhibited.

    Abstract translation: 公开了一种用于调度用于处理的半导体部件的技术。 该技术包括提供多个批量的半导体部件。 该技术还包括提供多个规则,每个规则包括一个或多个条件。 该技术还包括确定多个规则中的哪一个适用于特定批次,以及消除不适用于特定批次的规则,从而为每个特定批次形成多个剩余规则。 该技术还包括将多个剩余规则应用于许多半导体部件。 如果应用于特定批次的规则激活,则特定批次的处理被抑制。

    Automated administration system for state-based control of a terminal user interface
    83.
    发明授权
    Automated administration system for state-based control of a terminal user interface 失效
    自动管理系统,用于终端用户界面的状态控制

    公开(公告)号:US06989820B1

    公开(公告)日:2006-01-24

    申请号:US09272955

    申请日:1999-03-19

    CPC classification number: H04M1/7258 H04M1/2472

    Abstract: An automated administration system for providing state-based control of soft-labeled keys (SLKs) in a wireless terminal or other type of communication system terminal. In an illustrative embodiment, the automated administration system uses a set of operations to generate information representative of a state machine for controlling labels for the SLKs. The operations process input received from a given user, e.g., a form specifying desired features, layout and language, and generate a state transition table or other suitable representation of a corresponding state machine. Other information generated by the automated administration system may include a control table and a label table. The control table associates a different set of SLK label identifiers with each state in a set of states of the terminal. Each of the label identifiers specifies a label to be associated with a given one of the SLKs in at least one of the states. The label identifiers are used as pointers into the label table which specifies, for each of the label identifiers, a corresponding label for one of the SLKs. The set of operations may be repeated for different users or groups of users of the system, such that a different state machine is generated for each of the users or groups, thereby allowing different users or groups to have different types and arrangements of feature access via their terminal SLKs. The set of operations may be implemented at least in part in software associated with a switch of the system.

    Abstract translation: 一种用于在无线终端或其他类型的通信系统终端中提供软标签密钥(SLK)的状态控制的自动管理系统。 在说明性实施例中,自动管理系统使用一组操作来生成表示用于控制SLK的标签的状态机的信息。 从给定用户接收的操作处理输入,例如指定所需特征,布局和语言的形式,以及生成状态转换表或对应状态机的其他适当表示。 由自动化管理系统生成的其他信息可以包括控制表和标签表。 控制表将一组不同的SLK标签标识符与终端的一组状态中的每个状态相关联。 每个标签标识符指定要在至少一个状态中与给定的一个SLK相关联的标签。 标签标识符用作标签表中的指针,为每个标签标识符指定了一个SLK的相应标签。 可以为系统的不同用户或用户组重复该操作集合,使得为每个用户或组生成不同的状态机,从而允许不同的用户或组具有不同类型和特征访问的布置, 他们的终端SLK。 该组操作可以至少部分地在与系统的开关相关联的软件中实现。

    Method for making a double-cylinder-capacitor structure for dynamic random access memory (DRAM)
    84.
    发明授权
    Method for making a double-cylinder-capacitor structure for dynamic random access memory (DRAM) 有权
    制造用于动态随机存取存储器(DRAM)的双缸电容器结构的方法

    公开(公告)号:US06403416B1

    公开(公告)日:2002-06-11

    申请号:US09226279

    申请日:1999-01-07

    CPC classification number: H01L28/91

    Abstract: A method using a single masking step for making double-cylinder stacked capacitors for DRAMs which increases capacitance while eliminating erosion of an underlying oxide insulating layer when the masking step is misaligned is described. A planar silicon oxide (SiO2) first insulating layer is formed over device areas, and a first silicon nitride (Si3N4) etch-stop layer is deposited, and openings are etched for capacitor node contacts. A first polysilicon layer is deposited to a thickness sufficient to fill the openings and to form an essentially planar surface. A second insulating layer is deposited and patterned to form portions with vertical sidewalls over the node contacts. A conformal second Si3N4 layer is deposited and etched back to form spacers on the vertical sidewalls, and the first polysilicon layer is etched to the first Si3N4 layer. The second insulating layer is selectively removed using HF acid while the first polysilicon and first Si3N4 layers prevent etching of the underlying first SiO2 layer. A second polysilicon layer is deposited and etched back to form double-cylinder sidewalls for the capacitor bottom electrodes. The first and second Si3N4 layers are removed in hot phosphoric acid. The capacitors are completed by forming an interelectrode dielectric layer on the bottom electrodes, and depositing a third polysilicon layer for top electrodes.

    Abstract translation: 描述了一种使用单个掩模步骤来制造用于DRAM的双圆柱体堆叠电容器的方法,其在掩蔽步骤未对准时消除了下面的氧化物绝缘层的侵蚀,同时增加了电容。 在器件区域上形成平面氧化硅(SiO 2)第一绝缘层,并沉积第一氮化硅(Si 3 N 4)蚀刻停止层,并且蚀刻用于电容器节点接触的开口。 第一多晶硅层被沉积到足以填充开口并形成基本平坦的表面的厚度。 沉积和图案化第二绝缘层以在节点接触件上形成具有垂直侧壁的部分。 沉积保形第二Si 3 N 4层并回蚀刻以在垂直侧壁上形成间隔物,并且将第一多晶硅层蚀刻到第一Si 3 N 4层。 使用HF酸选择性地除去第二绝缘层,而第一多晶硅和第一Si 3 N 4层防止蚀刻下面的第一SiO 2层。 沉积第二多晶硅层并将其回蚀以形成用于电容器底部电极的双气缸侧壁。 在热磷酸中除去第一和第二Si 3 N 4层。 电容器通过在底部电极上形成电极间电介质层而形成,并且为顶部电极沉积第三多晶硅层。

    Glue gun
    86.
    外观设计
    Glue gun 失效

    公开(公告)号:USD406992S

    公开(公告)日:1999-03-23

    申请号:US85139

    申请日:1998-03-17

    Applicant: James Cheng

    Designer: James Cheng

    ENERGY STORAGE DEVICE
    87.
    发明公开

    公开(公告)号:US20240258654A1

    公开(公告)日:2024-08-01

    申请号:US18104386

    申请日:2023-02-01

    Inventor: James Cheng Lee

    CPC classification number: H01M50/507 H01M50/204 H01M50/264

    Abstract: The invention discloses an energy storage device, comprising: a housing provided with at least one connector; and a battery module arranged in the housing, the battery module including: a plurality of batteries; a battery rack accommodating the plurality of batteries; at least one bus arranged on a surface of the battery rack and connected to the plurality of batteries; at least one connecting rod connected between the bus and the connector; and at least one insulator sheathed onto the connecting rod. The insulator is provided with a bridging portion, two side pieces, and two inward protrusion portions. An opening end is formed between ends of the two side pieces. The connecting rod passes through the opening end and is sheathed by the insulator. Therefore, the battery module of the present invention has low cost and simple design.

    ENERGY STORAGE BATTERY SYSTEM WITH OVERLAPPING COPPER BUSES

    公开(公告)号:US20240222802A1

    公开(公告)日:2024-07-04

    申请号:US18513732

    申请日:2023-11-20

    Inventor: James Cheng Lee

    Abstract: An energy storage battery system with overlapping copper buses is provided, including a casing, a plurality of battery modules, an upper cover, and a plurality of copper buses. The casing has a positive electrode and a negative electrode. The battery modules are arranged in the casing. The upper cover is disposed in the casing and located above the battery modules. The copper buses are disposed on the upper cover and are electrically connected to the battery modules, the positive electrode and the negative electrode. As such, the copper buses can be arranged according to the shape of the space of the upper cover, thereby achieving the effect of saving space. Furthermore, the copper buses are easy to install on the upper cover and do not require manual arrangement of cables, thereby effectively reducing the assembly process and man-hours.

    USB TRANSMISSION CABLE STRUCTURE
    89.
    发明公开

    公开(公告)号:US20230162891A1

    公开(公告)日:2023-05-25

    申请号:US17575226

    申请日:2022-01-13

    Inventor: James Cheng Lee

    CPC classification number: H01B11/002

    Abstract: A USB cable structure is provided, including: a cable body and a plurality of wires; the cable body extends a length along an axial direction and forms an inner space, and the inner space form an elliptical cross-section in the radial section of the cable body perpendicular to the axial direction; the plurality of wires are arranged in the elliptical inner space of the cable body, and the diameter of the wire can be increased by the enlarged elliptical inner space to reduce the attenuation of the transmission signal, thereby able to extending the length of the transmission cable to transmit the signal to a longer distance without the assistance of the attenuation compensation chip.

    Transmission cable and manufacturing method for the same

    公开(公告)号:US11437165B2

    公开(公告)日:2022-09-06

    申请号:US17170910

    申请日:2021-02-09

    Inventor: James Cheng Lee

    Abstract: A transmission cable includes a conductor and a composite layer. The composite layer is formed by having an inner surface of an outer wrap layer adhered to an outer surface of an inner wrap layer with a glue material. The composite layer wraps the conductor and an inner surface of the inner wrap layer is in contact with an outer surface of the conductor. The inner wrap layer is made of polytetrafluoroethylene with a foaming degree of 65% to 77%, and the outer wrap layer is made of polyimide. The composite layer is made by drawing cable at a rate of 0.1-0.5 m/min and taping with an overlap percentage between 32% and 37% during a wrapping process.

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