Evaluating ventricular synchrony based on phase angle between sensor signals
    31.
    发明申请
    Evaluating ventricular synchrony based on phase angle between sensor signals 审中-公开
    基于传感器信号之间的相位角评估心室同步

    公开(公告)号:US20050038481A1

    公开(公告)日:2005-02-17

    申请号:US10638883

    申请日:2003-08-11

    IPC分类号: A61N1/362 A61N1/368 A61N1/365

    CPC分类号: A61N1/368 A61N1/3627

    摘要: An implantable medical device evaluates ventricular synchrony by determining a phase angle between at least two sensor signals that reflect mechanical contraction of the ventricles. In exemplary embodiments, two intracardiac impedance signals associated with the right and left ventricles, respectively, with two points within either of the left and right ventricles, or with both the left and right ventricles relative to a reference point, are processed. In such embodiments, fundamental frequency phases of each of the impedance signals may be compared to determine the phase angle between the signals. In some embodiments, the signals are used to dynamically adjust one or more timing intervals, such as a V-V timing interval, for delivery of cardiac resynchronization therapy (CRT) pacing. In such embodiments, the one or more timing intervals are periodically adjusted to reduce or possibly eliminate ventricular dysynchrony as indicated by the phase angle between the sensor signals.

    摘要翻译: 可植入医疗装置通过确定反映心室的机械收缩的至少两个传感器信号之间的相位角来评估心室同步。 在示例性实施例中,处理与左心室和左心室相关联的两个心内阻抗信号,其中左心室和右心室内的两个点,或者与左心室和右心室相对于参考点两者。 在这样的实施例中,可以比较每个阻抗信号的基频相位以确定信号之间的相位角。 在一些实施例中,信号用于动态调整一个或多个定时间隔,例如V-V定时间隔,用于递送心脏再同步治疗(CRT)起搏。 在这样的实施例中,周期性地调整一个或多个定时间隔以减少或可能消除如传感器信号之间的相位角所指示的心室异常。

    High K glass and tape composition for use at high frequency
    32.
    发明授权
    High K glass and tape composition for use at high frequency 失效
    高K玻璃和胶带组合物用于高频

    公开(公告)号:US06841493B2

    公开(公告)日:2005-01-11

    申请号:US10390107

    申请日:2003-03-17

    摘要: The present invention is directed to a glass composition comprising, based on mole %, 15-35% MO where M is selected from BaO, CaO, MgO, PbO, SrO and mixtures thereof, 30-60% TiO2, 10-30% B2O3, 1-7% P2O5, 0-3% Li2O and 2-16% Ln2O3 where Ln is selected from the group of rare earth elements and mixtures thereof. The invention is further directed to the glass composition incorporated in a thick film composition or a castable dielectric composition comprising a dispersion of finely divided solids comprising, based on solids: (a) 30-100 wt. % the glass composition; (b) 0-50 wt. % ceramic filler; both dispersed in a solution of (c) an organic polymeric binder; and (d) a volatile organic solvent. The invention is still further directed to the castable dielectric composition used in a method of forming a high K green tape by casting a thin layer of the castable dispersion onto a flexible sheet and heating the cast layer to remove the volatile organic solvent.

    摘要翻译: 本发明涉及一种玻璃组合物,其包含基于摩尔%的15-35%MO,其中M选自BaO,CaO,MgO,PbO,SrO及其混合物,30-60%TiO 2,10-30%B 2 O 3 ,1-7%P 2 O 5,0-3%Li 2 O和2-16%Ln 2 O 3,其中Ln选自稀土元素及其混合物。 本发明还涉及包含在厚膜组合物中的玻璃组合物或包含细分固体分散体的可浇铸电介质组合物,其包含基于固体:(a)30-100wt。 %的玻璃组成; (b)0-50wt。 %陶瓷填料; 均分散在(c)有机聚合物粘合剂的溶液中; 和(d)挥发性有机溶剂。 本发明还涉及用于通过将可浇铸分散体的薄层浇铸到柔性片材上并加热流延层以除去挥发性有机溶剂的方法中用于形成高K生胶带的方法中的可浇铸电介质组合物。

    Thick film getter paste compositions for use in moisture control
    33.
    发明授权
    Thick film getter paste compositions for use in moisture control 有权
    用于湿度控制的厚膜吸气剂糊组合物

    公开(公告)号:US07943059B2

    公开(公告)日:2011-05-17

    申请号:US12649062

    申请日:2009-12-29

    摘要: The invention is directed to a screen-printable getter composition comprising: (a) glass frit; dispersed in (b) organic medium. The invention is further directed to a screen-printable thick film getter composition comprising: (a) glass frit; and (b) desiccant material; dispersed in (c) organic medium.The present invention further relates to a getter composition utilizing low-softening temperature glasses comprising, based on weight %, 1-50% SiO2, 0-80% B2O3, 0-90% Bi2O3, 0-90% PbO, 0-90% P2O5, 0-60% Li2O, 0-30% Al2O3, 0-10% K2O, 0-10% Na2O, and 0-30% MO where M is selected from Ba, Sr, Ca, Zn, Cu, Mg and mixtures thereof. The glasses described herein may contain several other oxide constituents that can substitute glass network-forming elements or modify glass structure.

    摘要翻译: 本发明涉及一种可丝网印刷的吸气剂组合物,其包括:(a)玻璃料; 分散在(b)有机介质中。 本发明还涉及一种可丝网印刷的厚膜吸气剂组合物,其包含:(a)玻璃料; 和(b)干燥剂材料; 分散在(c)有机介质中。 本发明还涉及一种使用低软化温度的玻璃的吸气剂组合物,该组合物的重量百分数为1-50%SiO 2,0-80%B 2 O 3,0-90%Bi 2 O 3,0-90%PbO,0-90% P 2 O 5,0-60%Li 2 O,0-30%Al 2 O 3,0-10%K 2 O,0-10%Na 2 O和0-30%MO,其中M选自Ba,Sr,Ca,Zn,Cu,Mg和混合物 其中。 本文所述的玻璃可以包含可以代替玻璃网络形成元件或改变玻璃结构的几种其它氧化物成分。

    Heated eyelash curler with cover switch
    36.
    发明申请
    Heated eyelash curler with cover switch 失效
    加热睫毛夹与盖开关

    公开(公告)号:US20070186947A1

    公开(公告)日:2007-08-16

    申请号:US11355738

    申请日:2006-02-16

    申请人: Yong Cho

    发明人: Yong Cho

    IPC分类号: A45D2/48

    CPC分类号: A45D2/48

    摘要: A heated eyelash curler comprising a curling head having a heating element, a cover switch engaged with the heated eyelash curler, and a body enclosing operational components of the heated eyelash curler connected to the curling head. The cover switch turns the heating element “on” after exposing the curling head and turns the heating element “off” after covering the curling head instead of the current practice of manually turning the switch “on” and “off”. The engagement between the parts on the cover switch and the heated eyelash curler attaches the cover switch to the body of the heated eyelash curler. The heating element on the eyelash curler can be conventional or it can adopt wiring in a zigzag configuration housed within a conducting tube coated with a non-sticking material.

    摘要翻译: 一种加热的睫毛夹,包括具有加热元件的卷曲头,与加热的睫毛卷曲器接合的盖开关,以及包围连接到卷曲头的加热的睫毛夹的操作部件的主体。 罩盖开关在暴露卷曲头后,使加热元件“打开”,并且在覆盖卷曲头之后将加热元件“关闭”,而不是手动将开关“开启”和“关闭”的做法。 盖开关上的部件和加热的睫毛卷曲器之间的接合将盖开关附接到加热的睫毛卷发器的主体。 睫毛卷发器上的加热元件可以是常规的,或者可以采用Zigzag结构采用布线,该配置容纳在涂有不粘材料的导电管内。

    Compensation for photo sensor
    38.
    发明申请
    Compensation for photo sensor 失效
    照片传感器的补偿

    公开(公告)号:US20070001833A1

    公开(公告)日:2007-01-04

    申请号:US11476498

    申请日:2006-06-28

    IPC分类号: B60Q1/26

    CPC分类号: H01L31/02019

    摘要: A method of compensating a photo sensor (and a corresponding photo sensor with compensation) insures the accuracy of the photo sensor, e.g., over environmental variations or photo cell variations. The method comprises: providing a first signal indicative of a light level; providing a second signal indicative of an environmental parameter, e.g., temperature; and calculating, responsive to the first signal and the second signal, a compensated signal that is indicative of an absolute light level. The calculating can be performed by a processor and utilize calibration and compensation information or parameters, which can be obtained experimentally.

    摘要翻译: 补偿光传感器(以及具有补偿的相应的光传感器)的方法确保光传感器的准确性,例如超过环境变化或光电池变化。 该方法包括:提供指示光级的第一信号; 提供指示环境参数(例如温度)的第二信号; 以及响应于所述第一信号和所述第二信号,计算指示绝对光电平的补偿信号。 计算可以由处理器执行,并利用可以通过实验获得的校准和补偿信息或参数。

    Algorithm for the automatic determination of optimal pacing intervals
    39.
    发明申请
    Algorithm for the automatic determination of optimal pacing intervals 失效
    自动确定最佳起搏间隔的算法

    公开(公告)号:US20060271117A1

    公开(公告)日:2006-11-30

    申请号:US11135921

    申请日:2005-05-24

    IPC分类号: A61N1/362

    CPC分类号: A61N1/36521

    摘要: Impedance, e.g. sub-threshold impedance, is measured across the heart at selected cardiac cycle times as a measure of chamber expansion or contraction. One embodiment measures impedance over a long AV interval to obtain the minimum impedance, indicative of maximum ventricular expansion, in order to set the AV interval. Another embodiment measures impedance change over a cycle and varies the AV pace interval in a binary search to converge on the AV interval causing maximum impedance change indicative of maximum ventricular output. Another method varies the right ventricle to left ventricle (VV) interval to converge on an impedance maximum indicative of minimum cardiac volume at end systole. Another embodiment varies the VV interval to maximize impedance change. Other methods vary the AA interval to maximize impedance change over the entire cardiac cycle or during the atrial cycle.

    摘要翻译: 阻抗,例如 亚阈值阻抗是在选定心脏周期时间内心脏测量的,作为腔室扩张或收缩的量度。 为了设定AV间隔,一个实施例测量长AV间隔上的阻抗以获得指示最大心室扩张的最小阻抗。 另一个实施例测量一个周期的阻抗变化,并且改变二进制搜索中的AV步速间隔以收敛于AV间隔,从而引起指示最大心室输出的最大阻抗变化。 另一种方法将右心室改变为左心室(VV)间隔,以收敛于指示最终心脏收缩最小心脏容积的阻抗最大值。 另一实施例改变VV间隔以最大化阻抗变化。 其他方法改变AA间隔以最大化整个心动周期或心房周期期间的阻抗变化。

    Stabilized floating platform
    40.
    发明申请
    Stabilized floating platform 审中-公开
    稳定浮动平台

    公开(公告)号:US20060225634A1

    公开(公告)日:2006-10-12

    申请号:US11386097

    申请日:2006-03-22

    申请人: Yong Cho Philip Kim

    发明人: Yong Cho Philip Kim

    IPC分类号: B63B35/44

    CPC分类号: B63B39/03

    摘要: A floating structure is floatable in a body of liquid and stabilized with respect to at least one of roll and pitch. Such a structure includes: a hull including compartments, each compartment being open at the bottom thereof relative to a horizontal plane, and being adapted to accommodate ingress by the body of liquid; a negative pressure source to negatively pressure a volume above a level of the liquid in at least one of the compartments; and one or more arrangements by which at least one or more other of the compartments can be made to exhibit a positive buoyancy.

    摘要翻译: 浮动结构可浮在液体中并相对于辊和沥青中的至少一个而稳定。 这种结构包括:包括隔室的船体,每个隔室相对于水平面在其底部开放,并且适于容纳液体进入; 负压源,用于将体积高于所述隔室中的至少一个中的液体的水平; 以及一个或多个布置,通过该布置,可以使至少一个或多个其他隔室呈现出正的浮力。