会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明授权
    • Frame phase aligner
    • 框架相位对准器
    • US5546401A
    • 1996-08-13
    • US360032
    • 1994-12-20
    • Sang H. LeeJung H. KoTae H. LeeChang S. Shim
    • Sang H. LeeJung H. KoTae H. LeeChang S. Shim
    • H04L7/04H03K5/13H04J3/04H04J3/06
    • H04J3/047H03K5/13H04J3/0602
    • A frame phase aligner for a transfer system includes selection circuitry for selecting one of a plurality of input signal groups, which include data, a clock signal, an inverse clock signal and a frame synchronous signal, received from outside of the frame phase aligner. A selection signal generator provides the selection circuitry with a selection signal according to write data input from outside of the frame phase aligner, so that the selection circuitry selects one of the plurality of input signal groups according to the selection signal indicative of the setup environment of the transfer system. A control signal generator generates control clock signals and a retiming control signal in order to demultiplex selected data of the input signal group selected. A demultiplexer demultiplexes data selected to form parallel data, retimes the parallel data, and controls the phase of the parallel data according to the control retiming signal and the control clock signals output from the control signal generator. A multiplexer synchronizes the demultiplexed data output from the demultiplexer to a reference frame synchronous signal and reference control signals, and a reference control signal generator provides the reference frame synchronous signal and the reference control signals for the multiplexer.
    • 用于传送系统的帧相位对准器包括选择电路,用于选择从帧相位对准器外部接收的多个输入信号组中的一个,包括数据,时钟信号,反时钟信号和帧同步信号。 选择信号发生器根据从帧相位对准器的外部输入的写数据向选择电路提供选择信号,使得选择电路根据指示设置环境的选择信号选择多个输入信号组中的一个 传输系统。 控制信号发生器产生控制时钟信号和重定时控制信号,以便对所选输入信号组的选择数据进行解复用。 解复用器将选择的数据解复用以形成并行数据,重新并行数据,并根据控制重新定时信号和从控制信号发生器输出的控制时钟信号控制并行数据的相位。 复用器将从解复用器输出的解复用数据同步到参考帧同步信号和参考控制信号,参考控制信号发生器为多路复用器提供参考帧同步信号和参考控制信号。
    • 16. 发明授权
    • Colloidal spray method for low cost thin coating deposition
    • US06358567B2
    • 2002-03-19
    • US09293446
    • 1999-04-16
    • Ai-Quoc PhamRobert S. GlassTae H. Lee
    • Ai-Quoc PhamRobert S. GlassTae H. Lee
    • B05D102
    • C23C24/08C23C4/123Y10T428/24942Y10T428/249961Y10T428/249967Y10T428/24997Y10T428/265
    • A dense or porous coating of material is deposited onto a substrate by forcing a colloidal suspension through an ultrasonic nebulizer and spraying a fine mist of particles in a carrier medium onto a sufficiently heated substrate. The spraying rate is essentially matched to the evaporation rate of the carrier liquid from the substrate to produce a coating that is uniformly distributed over the surface of the substrate. Following deposition to a sufficient coating thickness, a single sintering step may be used to produce a dense ceramic coating. Using this method, coatings ranging in thickness from about one to several hundred microns can be obtained. By using a plurality of compounds in the colloidal suspension, coatings of mixed composition can be obtained. By using a plurality of solutions and separate pumps and a single or multiple ultrasonic nebulizer(s), and varying the individual pumping rates and/or the concentrations of the solutions, a coating of mixed and discontinuously graded (e.g., stepped) or continuously graded layers may be obtained. This method is particularly useful for depositing ceramic coatings. Dense ceramic coating materials on porous substrates are useful in providing improved electrode performance in devices such as high power density solid oxide fuel cells. Dense ceramic coatings obtained by the invention are also useful for gas turbine blade coatings, sensors, steam electrolyzers, etc. The invention has general use in preparation of systems requiring durable and chemically resistant coatings, or coatings having other specific chemical or physical properties.
    • 19. 发明授权
    • Colloidal spray method for low cost thin coating deposition
    • 用于低成本薄涂层沉积的胶体喷涂方法
    • US06846558B2
    • 2005-01-25
    • US10059852
    • 2002-01-28
    • Ai-Quoc PhamRobert S. GlassTae H. Lee
    • Ai-Quoc PhamRobert S. GlassTae H. Lee
    • C23C26/00C23C4/12C23C24/08H01M4/88B32B9/00
    • C23C24/08C23C4/123Y10T428/24942Y10T428/249961Y10T428/249967Y10T428/24997Y10T428/265
    • A dense or porous coating of material is deposited onto a substrate by forcing a colloidal suspension through an ultrasonic nebulizer and spraying a fine mist of particles in a carrier medium onto a sufficiently heated substrate. The spraying rate is essentially matched to the evaporation rate of the carrier liquid from the substrate to produce a coating that is uniformly distributed over the surface of the substrate. Following deposition to a sufficient coating thickness, a single sintering step may be used to produce a dense ceramic coating. Using this method, coatings ranging in thickness from about one to several hundred microns can be obtained. By using a plurality of compounds in the colloidal suspension, coatings of mixed composition can be obtained. By using a plurality of solutions and separate pumps and a single or multiple ultrasonic nebulizer(s), and varying the individual pumping rates and/or the concentrations of the solutions, a coating of mixed and discontinuously graded (e.g., stepped) or continuously graded layers may be obtained. This method is particularly useful for depositing ceramic coatings. Dense ceramic coating materials on porous substrates are useful in providing improved electrode performance in devices such as high power density solid oxide fuel cells. Dense ceramic coatings obtained by the invention are also useful for gas turbine blade coatings, sensors, steam electrolyzers, etc. The invention has general use in preparation of systems requiring durable and chemically resistant coatings, or coatings having other specific chemical or physical properties.
    • 通过强制胶体悬浮液通过超声雾化器并将载体介质中的微粒雾喷射到足够加热的基底上,将致密或多孔的材料涂层沉积到基底上。 喷涂速率基本上与载体液体从基材的蒸发速率相匹配,以产生均匀分布在基材表面上的涂层。 在沉积到足够的涂层厚度之后,可以使用单个烧结步骤来制备致密的陶瓷涂层。 使用该方法,可以获得厚度为约一至几百微米的涂层。 通过在胶态悬浮液中使用多种化合物,可以获得混合组合物的涂层。 通过使用多个溶液和单独的泵和单个或多个超声雾化器,并且改变各个泵送速率和/或溶液的浓度,混合和不连续分级(例如,阶梯)或连续分级的涂层 可以获得层。 该方法对于沉积陶瓷涂层特别有用。 在多孔基材上的密集陶瓷涂层材料可用于在诸如高功率密度固体氧化物燃料电池的装置中提供改进的电极性能。 通过本发明获得的致密陶瓷涂层也可用于燃气轮机叶片涂层,传感器,蒸汽电解器等。本发明在制备需要耐用和耐化学腐蚀的涂层或具有其它特定化学或物理性能的涂层的系统方面具有普遍的用途。
    • 20. 发明授权
    • Cephalosporin antibiotics and processes for preparation thereof
    • 头孢菌素类抗生素及其制备方法
    • US5605895A
    • 1997-02-25
    • US277629
    • 1994-07-20
    • Chan S. BangYong Z. KimJae H. YeoJong C. LimYoung M. WooHun S. OhDuk H. YangSam S. KimSe H. KimJae H. JeonTae H. LeeSung I. KimMi K. SeoJae W. Lee
    • Chan S. BangYong Z. KimJae H. YeoJong C. LimYoung M. WooHun S. OhDuk H. YangSam S. KimSe H. KimJae H. JeonTae H. LeeSung I. KimMi K. SeoJae W. Lee
    • A61K31/545A61K31/546A61P31/04C07D501/00C07D501/36
    • C07D501/00Y02P20/55
    • The present invention relates to a cephalosporin compound represented by the following general formula (I), its pharmaceutically acceptable non-toxic salt, physiologically hydrolyzable ester, hydrate or solvate, or isomers thereof, which is useful as an antibiotic agent: ##STR1## in which R.sup.1 represents hydrogen or an amino-protecting group,R.sup.2 and R.sup.3 can be identical or different and each represent hydrogen or a hydroxy-protecting group, orR.sup.2 and R.sup.3 together can form a diol-protecting cyclic group,R.sup.4 represents hydrogen or a carboxyl-protecting group,R.sup.5 represents hydrogen, C.sub.1-4 alkyl, alkoxycarbonyl, carboxyl or sulfomethyl,R.sup.6 represents hydrogen, amino or substituted amino, andR.sup.7 represents C.sub.1-4 alkyl, amino or substituted amino, orR.sup.5 and R.sup.6 together with the carbon atoms to which they are attached can form a 3 to 7-membered cyclic group, orR.sup.6 and R.sup.7 together with the carbon and nitrogen atoms to which they are attached can form a 3 to 7-membered heterocyclic ring which may optionally contain additional heteroatoms such as nitrogen and/or oxygen and which may be substituted with the substituents selected from C.sub.1-4 alkyl, amino and substituted amino, andQ represents CH or N.
    • 本发明涉及以下通式(I)表示的头孢菌素化合物,其药学上可接受的无毒盐,生理上可水解的酯,水合物或溶剂化物或其异构体,其可用作抗生素: I),其中R 1表示氢或氨基保护基,R 2和R 3可以相同或不同,各自表示氢或羟基保护基,或者R 2和R 3一起可以形成二醇保护的环状基团,R 4表示氢 或羧基保护基,R5表示氢,C1-4烷基,烷氧基羰基,羧基或磺基甲基,R6表示氢,氨基或取代的氨基,R7表示C1-4烷基,氨基或取代的氨基,或R5和R6连同 它们连接的碳原子可以形成3至7元环基,或者R6和R7与它们所连接的碳原子和氮原子一起可以形成3至7元杂环,其可以 任选地含有另外的杂原子如氮和/或氧并且可以被选自C 1-4烷基,氨基和取代的氨基的取代基取代,Q代表CH或N.