GPS carrier phase measurement representation and method of use
    3.
    发明授权
    GPS carrier phase measurement representation and method of use 有权
    GPS载波相位测量表示法和使用方法

    公开(公告)号:US07050002B1

    公开(公告)日:2006-05-23

    申请号:US11140296

    申请日:2005-05-27

    CPC classification number: G01S19/29 G01S19/14

    Abstract: Sequential GPS Doppler carrier phase count measurements are used for precision sequential determination of position and velocity of a GPS receiver, such as for orbit determination and geolocation, with minimum throughput time. Real-time orbit determination and geolocation performance is enabled with an optimal sequential filter, and near-real-time performance is enabled with an optimal fixed-lag smoother. Many problems associated with prior art orbit determination are eliminated by addressing the “cycle slip” problem, the unknown initial range problem with RANGECP measurement representations, the problem of serial correlation in the measurements due to reprocessing of overlapping thermal noise. Also, the present invention significantly attenuates the carrier signal phase variation due to rotation of receiver antenna relative to transmitter antenna because the sequential phase count time intervals are sufficiently short.

    Abstract translation: 顺序GPS多普勒载波相位计数测量用于精确连续确定GPS接收机的位置和速度,例如用于轨道确定和地理定位,最小吞吐时间。 实时轨道确定和地理定位性能可通过最优顺序滤波器实现,并且可实现近实时性能,并具有最优的固定滞后平滑器。 与现有技术的轨道确定相关的许多问题通过解决“循环滑移”问题,RANGE 测量表示的未知初始范围问题,由于重叠处理引起的测量中的串行相关问题而被消除 热噪声。 此外,由于连续相位计数时间间隔足够短,本发明显着地衰减了由于接收机天线相对于发射机天线的转动而导致的载波信号相位变化。

    Aggregate retaining device for drain covers

    公开(公告)号:US06340035B2

    公开(公告)日:2002-01-22

    申请号:US09799773

    申请日:2001-03-05

    Inventor: James R. Wright

    CPC classification number: E04H4/1236

    Abstract: An apparatus for and a method of forming a surface finish on a top surface of a drain cover for swimming pools or spas so that the surface finish of the drain cover matches the surface finish of the pool or spa. The apparatus comprises a ring shaped structure that is adapted to be positioned on the top surface of the drain cover wherein the ring is mounted along the general outer perimeter of the top surface of the drain cover. An exposed aggregate or plaster finish is then formed on the top surface of the cover enclosed by the ring so that the ring retains and shapes the surface finish.

    Fiber optic harness having reduced weight and bulk, and method
    5.
    发明授权
    Fiber optic harness having reduced weight and bulk, and method 失效
    具有减轻重量和体积的光纤线束及其方法

    公开(公告)号:US5212750A

    公开(公告)日:1993-05-18

    申请号:US897649

    申请日:1992-06-12

    Inventor: James R. Wright

    Abstract: A fiber optic harness assembly having reduced weight and bulk comprises a plurality of optical fibers and loose tube protective buffers therefor. At least two of the optical fibers and corresponding buffers are routed commonly along a first branch of the harness and respectively along the second and third branches of the harness. Similarly, strength elements extending parallel to corresponding optical fibers are routed commonly along the first branch to the intersection whereat the strength elements are divided into separate portions for extension respectively along the second and third branches. The strength elements and buffered optical fibers coextending along the harness branches are surrounded and held bundled together in contiguous relationship by respective branch portions of an outer jacket or sheath. The ends of the branches are terminated by connectors which have provision for terminating the strength elements to a connector body independently of optical contacts at the ends of the optical fibers, thereby to isolate the optical contacts from mechanical loads applied to the harness. The harness assembly can be repaired by detaching the optical contact from the end of the optical fiber to be repaired, withdrawing the optical fiber from the protective buffer, inserting a new optical fiber into the protective buffer, and connecting an optical contact to one or both ends of the new optical fiber.

    Abstract translation: 具有减轻重量和体积的光纤线束组件包括多个光纤和用于其的松套管保护缓冲器。 至少两根光纤和相应的缓冲器通常沿着线束的第一分支布置,并分别沿着线束的第二和第三分支布线。 类似地,平行于对应的光纤延伸的强度元件通常沿着第一分支路由到交叉口,其中强度元件被分成用于分别沿着第二和第三分支延伸的分开的部分。 沿着线束分支共同延伸的强度元件和缓冲光纤被外护套或护套的相应分支部分连续地围绕并保持在一起。 分支的端部由连接器端接,所述连接器具有独立于光纤端部处的光学触点而将强度元件端接到连接器主体,从而将光学触头与施加到线束的机械负载隔离。 线束组件可以通过从要修复的光纤的端部拆下光学接触件,从保护缓冲器中取出光纤,将新的光纤插入保护缓冲器中,以及将光学接触件连接到一个或两个 新光纤的端部。

    Shielded cable terminal connection
    6.
    发明授权
    Shielded cable terminal connection 失效
    屏蔽电缆端子连接

    公开(公告)号:US4614398A

    公开(公告)日:1986-09-30

    申请号:US684693

    申请日:1984-12-21

    CPC classification number: H01R9/038 H01R13/6592

    Abstract: What is proposed is an apparatus for a shielded terminal connector that eliminates EMI leakage from coaxial cables in which a resilient bushing of a conductive material is inserted between exposed shield portions of the coaxial cable and the interior surface of a backshell housing, the latter being compressed onto a connector housing for the cable and the resilient bushing itself so that the bushing is gripped tightly by the backshell housing and thus completely fills the space between the exposed shield portions of the cable and the surrounding interior surface of the backshell housing.

    Abstract translation: 提出了一种用于屏蔽端子连接器的装置,其消除了同轴电缆的EMI泄漏,其中导电材料的弹性衬套插入在同轴电缆的暴露的屏蔽部分和后壳壳体的内表面之间,后壳被压缩 到用于电缆的连接器壳体和弹性衬套本身,使得衬套被后壳壳体紧紧地夹紧,并且因此完全填充电缆的暴露的屏蔽部分和后壳壳体的周围内表面之间的空间。

    Semi-permanent electrical connector and backshell assembly
    7.
    发明授权
    Semi-permanent electrical connector and backshell assembly 失效
    半永久电连接器和后壳组件

    公开(公告)号:US5468161A

    公开(公告)日:1995-11-21

    申请号:US268704

    申请日:1994-06-29

    Inventor: James R. Wright

    CPC classification number: H01R13/6397 H01R13/622

    Abstract: The invention relates to a semi-permanent backshell and connector assembly for use with a harness having a plurality of conductors. More particularly, the invention relates to a connector and backshell assembly that inhibits unauthorized service and repair. The invention comprises a connector, an annular adapter sleeve, and a backshell. The adapter sleeve defines a locking surface that has at least on dog extending therefrom. The dog engages tooth-like projections on the connector. The adapter sleeve can rotate relative to the cylindrical extension before the backshell is installed due to the at least one dog being displaceable away from the tooth-like projections, and the adapter sleeve cannot rotate relative to the cylindrical extension after the backshell is installed due to the stopping surface preventing the at least one dog from displacing away from the tooth-like projections.

    Abstract translation: 本发明涉及一种与具有多个导体的线束一起使用的半永久性后壳和连接器组件。 更具体地,本发明涉及一种禁止未授权的维修和修理的连接器和后壳组件。 本发明包括连接器,环形适配器套筒和后壳。 适配器套筒限定了至少具有从其上延伸的狗的锁定表面。 狗接合连接器上的齿状突起。 在安装后壳之前,适配器套筒可以相对于圆柱形延伸部旋转,这是由于至少一个狗可从齿形突起移开,并且在安装后壳之后,适配器套筒不能相对于圆柱形延伸部旋转,因为由于 所述止动表面防止所述至少一个狗从所述牙齿状突起移位。

    Hermetically sealing connector and method of use thereof
    8.
    发明授权
    Hermetically sealing connector and method of use thereof 失效
    密封连接器及其使用方法

    公开(公告)号:US5022865A

    公开(公告)日:1991-06-11

    申请号:US370943

    申请日:1989-06-23

    CPC classification number: H01R13/5202 Y10S439/901

    Abstract: A connector device and method of use thereof provide positioning and hermetic sealing of electrical contacts in protective housings. The housings protect wires which connect the speed sensor of a turbine engine to a display. The connector supports the electrical contacts in an electrical insulator. The connector includes a malleable flange which is adapted to be hermetically sealed between two housings which protect wires connected to the speed sensor in the turbine engine. The flange is hermetically sealed between a tongue on one housing and a groove in the other housing. The sealing flange extends radially from the central axis of the connector and is compressed by the tongue of a releasable housing into the groove of a permanent housing to form a hermetic seal. The flange supports the electrical insulator which holds electrically conducting inner contacts in position to be slideably mounted into outer contacts which are supported by the connector housing.

    Abstract translation: 连接器装置及其使用方法为保护壳体中的电触点提供定位和气密密封。 壳体保护将涡轮发动机的速度传感器连接到显示器的电线。 连接器支撑电绝缘体中的电触点。 连接器包括可延展的凸缘,其适于气密地密封在两个壳体之间,这些壳体保护连接到涡轮发动机中的速度传感器的电线。 凸缘密封在一个壳体上的舌头和另一个壳体中的凹槽之间。 密封凸缘从连接器的中心轴线径向延伸并且被可释放壳体的舌片压缩到永久壳体的凹槽中以形成气密密封。 凸缘支撑电气绝缘体,其将导电内部触点保持在适当位置,以可滑动地安装到由连接器壳体支撑的外部触点中。

    Integrated capacitor and method of fabricating same
    9.
    发明授权
    Integrated capacitor and method of fabricating same 失效
    集成电容器及其制造方法

    公开(公告)号:US4826779A

    公开(公告)日:1989-05-02

    申请号:US922710

    申请日:1986-10-24

    Abstract: An integrated capacitor having an oxide layer of less than 500 .ANG. as a dielectric or insulator. A method of fabricating a capacitor including the steps of forming an oxide layer on a substrate, forming through the oxide layer a first capacitor plate in the substrate, and forming a second capacitor plate on the oxide layer. The method also includes the step of restructuring the oxide layer after the step of forming the first capacitor plate. Since the first capacitor plate is formed through the oxide layer the oxide layer can be grown on an undoped or lightly doped substrate; thus, the effects of the doping level on the growth rate of the oxide layer are eliminated and oxide layers having a uniform thickness of less than 500 .ANG. can consistently be provided.

    Abstract translation: 具有作为电介质或绝缘体的小于500安培的氧化物层的集成电容器。 一种制造电容器的方法,包括以下步骤:在衬底上形成氧化物层,通过氧化物层在衬底中形成第一电容器板,并在氧化物层上形成第二电容器板。 该方法还包括在形成第一电容器板的步骤之后重构氧化物层的步骤。 由于第一电容器板通过氧化物层形成,所以氧化物层可以在未掺杂或轻掺杂的衬底上生长; 因此,消除了掺杂水平对氧化物层生长速率的影响,并且可以一致地提供均匀厚度小于500的氧化物层。

Patent Agency Ranking