Ytterbium-phosphate glass
    11.
    发明授权
    Ytterbium-phosphate glass 有权
    磷酸镱玻璃

    公开(公告)号:US07531473B2

    公开(公告)日:2009-05-12

    申请号:US11209603

    申请日:2005-08-23

    Applicant: John D. Myers

    Inventor: John D. Myers

    Abstract: A new ytterbium-phosphate glass and a method for producing the same are disclosed. The glass finds special use in forming laser glass. Previously the level of ytterbium that could be incorporated into a phosphate glass without leading to formation of crystals or devitrification was limited. It has been found that much higher levels of ytterbium can be incorporated if an initial glass melt is formed from phosphate and ytterbium prior to adding the other components. Using the present process ytterbium-phosphate glasses having up to 30 mole percent ytterbium can be created. The new glasses function as well and often better than previous ytterbium containing glasses as laser glasses especially when combined with one or more of the lasing ions erbium oxide, neodymium oxide, holmium oxide or thulium oxide.

    Abstract translation: 公开了一种新的磷酸镱玻璃及其制造方法。 该玻璃特别用于形成激光玻璃。 以前可以掺入磷酸盐玻璃而不导致晶体形成或失透的镱的含量受到限制。 已经发现,如果在添加其它组分之前由磷酸盐和镱形成初始玻璃熔体,则可以引入更高水平的镱。 使用本发明方法可以产生具有高达30%(摩尔)镱的镱 - 磷酸盐玻璃。 新眼镜的功能也比以前的含镱玻璃作为激光眼镜更好,特别是当与一种或多种激光离子铒氧化物,氧化钕,氧化钬或氧化when组合时。

    Pressure transducer
    12.
    发明授权
    Pressure transducer 有权
    压力传感器

    公开(公告)号:US06874378B2

    公开(公告)日:2005-04-05

    申请号:US10604548

    申请日:2003-07-30

    CPC classification number: G01L1/20 Y10T117/1044

    Abstract: A pressure transducer suitable for use as a component of a passive occupant detection system installed in a passenger vehicle. The transducer comprises first and second contact members separated by a spacing member. The first contact member has on a surface thereof a primary contact comprising first and second terminations and portions spaced apart in a first direction. The second contact member has on a surface thereof a plurality of secondary contacts crossing and facing the spaced-apart portions of the primary contact through an opening in the spacing member. Application of an increasing force causes the contact members to move toward each other, causing an increasing number of the spaced-apart portions to be shorted out by the secondary contacts and causing an increasing number of secondary contacts to contact the primary contact, thereby altering the electrical path between the terminations of the primary contact.

    Abstract translation: 适用于安装在客车上的被动乘客检测系统的部件的压力传感器。 换能器包括由间隔构件隔开的第一和第二接触构件。 第一接触构件在其表面上具有包括第一和第二端子以及沿第一方向间隔开的部分的主接触件。 第二接触构件的表面上具有穿过间隔构件中的开口与主接触件的间隔开的部分交叉并面对的多个次级接触件。 施加增加的力使得接触构件朝向彼此移动,导致间隔开的部分的数量越来越多地被次级触点短路,并且引起越来越多的次级触点与初级触点接触,从而改变 主接触端子之间的电气路径。

    System for optimal electronic debugging and verification employing
scheduled cutover of alternative logic simulations
    13.
    发明授权
    System for optimal electronic debugging and verification employing scheduled cutover of alternative logic simulations 失效
    用于优化电子调试和验证的系统,采用替代逻辑模拟的预定切换

    公开(公告)号:US5566097A

    公开(公告)日:1996-10-15

    申请号:US27016

    申请日:1993-03-05

    CPC classification number: G06F17/5022

    Abstract: A system for determining the optimal circuit design simulator schedule for debugging a digital electronic circuit design. The system characterizes all available circuit design simulators in terms of several parameters reflecting simulator speed and the time required to discover, isolate and fix a design error (bug). A cutover point is established for any pair of available simulators on the basis of these parameters. One simulator is progressively more efficient than the other beyond this cutover point, which is the desired time for scheduling substitution of the more efficient simulator during the debugging process. The system also permits "what-if" evaluation of alternative debugging strategies in advance by creating alternative schedules in response to various characteristic parameters.

    Abstract translation: 一种用于确定用于调试数字电子电路设计的最佳电路设计模拟器计划的系统。 该系统根据反映模拟器速度和发现,隔离和修复设计错误(错误)所需的时间的几个参数来表征所有可用的电路设计模拟器。 基于这些参数为任何一对可用的模拟器建立切换点。 一个模拟器比该切换点之外的其他模拟器更有效率,这是在调试过程期间调度替代更高效模拟器的期望时间。 该系统还通过根据各种特征参数创建替代计划来提前提供替代调试策略的“假设”评估。

    Erbium laser glass compositions
    14.
    发明授权
    Erbium laser glass compositions 失效
    铒激光玻璃组合物

    公开(公告)号:US4962067A

    公开(公告)日:1990-10-09

    申请号:US379990

    申请日:1989-07-14

    Applicant: John D. Myers

    Inventor: John D. Myers

    CPC classification number: H01S3/17 C03C3/16 C03C3/17

    Abstract: Phosphate laser glass compositions which include erbium ions as the active laser ion material. In one aspect, ytterbium, chromium and cerium ions are present as auxiliary dopants. The ytterbium, chromium and cerium additives serve to sensitize the erbium-doped phosphate glasses of the present invention. The glasses are particularly useful in applications where an "eye-safe" wavelength is desirable.

    Abstract translation: 包括铒离子作为活性激光离子材料的磷酸盐激光玻璃组合物。 在一方面,镱,铬和铈离子作为辅助掺杂剂存在。 镱,铬和铈添加剂用于使本发明的掺铒磷酸盐玻璃敏化。 眼镜在需要“眼睛安全”波长的应用中特别有用。

    Athermal laser glass composition
    15.
    发明授权
    Athermal laser glass composition 失效
    激光玻璃组合物

    公开(公告)号:US4333848A

    公开(公告)日:1982-06-08

    申请号:US212396

    申请日:1980-12-03

    CPC classification number: C03C4/0071 C03C3/17

    Abstract: A phosphate laser glass in which the optical path length is substantially independent of temperature, or "athermal", particularly under rapid pulsing, and chemically stable, while providing high gain. The base glass composition comprises, in mole percent, 55 to 70% P.sub.2 O.sub.5, 3 to 15% of an alkali metal oxide, preferably Li.sub.2 O plus K.sub.2 O, 20 to 30% BaO and 0.5 to 5% Al.sub.2 O.sub.3. Up to 15% of the BaO may be replaced by CaO, SrO or MgO and part of the Al.sub.2 O.sub.3 may be replaced by Nd.sub.2 O.sub.3. The total Al.sub.2 O.sub.3 plus Nd.sub.2 O.sub.3 is 4 mole percent .+-.1.5%. The laser glass composition also includes a laseable component, preferably Nd.sub.2 O.sub.3 and preferably includes a solarization inhibitor.

    Abstract translation: 一种磷酸盐激光玻璃,其中光路长度基本上与温度无关,或“无热”,特别是在快速脉冲下,并具有化学稳定性,同时提供高增益。 基础玻璃组合物以摩尔%计含有55-70%P 2 O 5,3-15%碱金属氧化物,优选Li 2 O加K 2 O,20-30%BaO和0.5-5%Al 2 O 3。 高达15%的BaO可被CaO,SrO或MgO代替,部分Al2O3可被Nd2O3替代。 总Al2O3加Nd2O3为4摩尔%+/- 1.5%。 激光玻璃组合物还包括可发射组分,优选为Nd 2 O 3,并且优选包含防晒剂。

    CONTACT METHOD TO ALLOW BENIGN FAILURE IN CERAMIC CAPACITOR HAVING SELF-CLEARING FEATURE
    16.
    发明申请
    CONTACT METHOD TO ALLOW BENIGN FAILURE IN CERAMIC CAPACITOR HAVING SELF-CLEARING FEATURE 有权
    具有自清除特性的陶瓷电容器接触不良的接触方法

    公开(公告)号:US20100296223A1

    公开(公告)日:2010-11-25

    申请号:US12469087

    申请日:2009-05-20

    CPC classification number: H01G4/015 H01G4/1218

    Abstract: A capacitor exhibiting a benign failure mode has a first electrode layer, a first ceramic dielectric layer deposited on a surface of the first electrode, and a second electrode layer disposed on the ceramic dielectric layer, wherein selected areas of the ceramic dielectric layer have additional dielectric material of sufficient thickness to exhibit a higher dielectric breakdown voltage than the remaining majority of the dielectric layer. The added thickness of the dielectric layer in selected areas allows lead connections to be made at the selected areas of greater dielectric thickness while substantially eliminating a risk of dielectric breakdown and failure at the lead connections, whereby the benign failure mode is preserved.

    Abstract translation: 表现出良性破坏模式的电容器具有第一电极层,沉积在第一电极的表面上的第一陶瓷电介质层和设置在陶瓷介电层上的第二电极层,其中陶瓷介电层的选定区域具有额外的电介质 足够厚度的材料表现出比绝缘层的剩余大部分更高的介电击穿电压。 在选择的区域中增加的电介质层的厚度允许在较大电介质厚度的选定区域进行引线连接,同时基本消除引线连接处的介电击穿和故障的风险,从而保持良性故障模式。

    Phosphate glass for use in the manufacture of ultra-short length lasers and amplifiers
    17.
    发明授权
    Phosphate glass for use in the manufacture of ultra-short length lasers and amplifiers 有权
    用于制造超短距离激光器和放大器的磷酸盐玻璃

    公开(公告)号:US06911160B2

    公开(公告)日:2005-06-28

    申请号:US10394612

    申请日:2003-03-21

    CPC classification number: C03C13/04 C03C3/16 C03C3/17 C03C3/19 C03C4/0071

    Abstract: A high-gain phosphate glass composition, which can be used to produce ultra-short gain length lasers and optical amplifiers is described wherein the composition of the glass in addition to exhibiting high gain for lasers and amplifiers, also exhibits high thermal shock resistance, high cross section, insignificant concentration quenching, and high solubility for rare earth ions and other properties which enable the material to be fabricated into a new class of ultra-short length micro-laser, fiber laser and amplifier configurations and designs.

    Abstract translation: 描述了可用于生产超短增益长度激光器和光放大器的高增益磷酸盐玻璃组合物,其中除了对激光器和放大器表现出高增益之外,玻璃的组成还表现出高耐热冲击性,高 横截面,不明显的浓度淬灭和稀土离子的高溶解度等特性,使材料能够制造成新型的超短距离微激光器,光纤激光器和放大器的配置和设计。

    Removal of hydrogen sulfide from fluid streams
    19.
    发明授权
    Removal of hydrogen sulfide from fluid streams 失效
    从流体流中除去硫化氢

    公开(公告)号:US5338778A

    公开(公告)日:1994-08-16

    申请号:US592402

    申请日:1990-10-03

    CPC classification number: F03G7/04 B01D53/1468 B01D53/1493 C01B17/05 Y02E10/10

    Abstract: H.sub.2 S is removed from a fluid stream by contacting the stream with an aqueous solution having at least two components: an effective amount of an iron (III) chelate to oxidize H.sub.2 S to sulfur and, an amount of a water soluble anionic polymer containing sulfonic acid groups, carboxyl groups or mixtures thereof which is effective to stabilize the chelate. During the removal process the iron chelate is reduced to iron(II) chelate, and sulfur particles are produced.

    Abstract translation: 通过使流与具有至少两种组分的水溶液接触来从流体物流中除去H 2 S:有效量的将硫化氢硫化成硫的铁(III)螯合物和一定量的含有磺酸基团的水溶性阴离子聚合物 ,羧基或其混合物,其有效稳定螯合物。 在去除过程中,铁螯合物被还原成铁(II)螯合物,并产生硫颗粒。

    Ion-exchangeable phosphate glass compositions and strengthened optical
quality glass articles
    20.
    发明授权
    Ion-exchangeable phosphate glass compositions and strengthened optical quality glass articles 失效
    可离子交换的磷酸盐玻璃组合物和增强的光学质量玻璃制品

    公开(公告)号:US5164343A

    公开(公告)日:1992-11-17

    申请号:US703962

    申请日:1991-05-22

    Applicant: John D. Myers

    Inventor: John D. Myers

    CPC classification number: C03C3/17

    Abstract: Ion-exchangeable phosphate glass compositions containing in mole percent from about 50 to 70% P.sub.2 O.sub.5, from about 5 to 30% Li.sub.2 O, from about 5 to 25% MO, where M is selected from the group consisting of Be, Mg, Ca, Sr, Ba, and Zn, and about 5 to 30% X.sub.2 O.sub.3, where X is selected from the group consisting of Al, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu are provided. In another aspect, the phosphate glass compositions of the present invention also contain in mole percent up to 10% R.sub.2 O, where R is selected from the group consisting of Na, K, Rb and Cs. Solarization inhibitors and minor amounts of anhydrous fluorides and chlorides are also included in some embodiments. Optical quality phosphate glass articles formed of the phosphate glass compositions of the present invention are readily ion- exchangeable when contacted with certain salts. Optical quality phosphate glass articles are also provided having good thermal shock resistance. These glass articles have an inner tension region and an outer compressive surface layer formed using an ion exchange process. In some embodiments, laser rods and similar active optical elements are formed from the strengthened phosphate glass articles of the present invention where the optical elements are doped with an amount of a suitable dopant effective for laser activity.

    Abstract translation: 可离子交换的磷酸盐玻璃组合物,其含有摩尔百分数为约50至70%的P2O5,约5至30%的Li2O,约5至25%的MO,其中M选自Be,Mg,Ca,Sr ,Ba和Zn以及约5〜30%的X2O3,其中X选自Al,Y,La,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er ,Tm,Yb和Lu。 另一方面,本发明的磷酸盐玻璃组合物还含有多至10%的R 2 O,其中R选自Na,K,Rb和Cs。 在一些实施方案中还包括减光剂和少量的无水氟化物和氯化物。 由本发明的磷酸盐玻璃组合物形成的光学质量磷酸盐玻璃制品在与某些盐接触时容易离子交换。 还提供具有良好耐热冲击性的光学品质磷酸盐玻璃制品。 这些玻璃制品具有内部张力区域和使用离子交换工艺形成的外部压缩表面层。 在一些实施例中,激光棒和类似的有源光学元件由本发明的加强的磷酸盐玻璃制品形成,其中光学元件掺杂一定量的适合于激光活性的掺杂剂。

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