ACOUSTIC REPRODUCTION DEVICE
    61.
    发明申请
    ACOUSTIC REPRODUCTION DEVICE 审中-公开
    声音再现设备

    公开(公告)号:US20100119091A1

    公开(公告)日:2010-05-13

    申请号:US12596029

    申请日:2008-03-07

    IPC分类号: H04R5/02

    摘要: An acoustic reproduction device includes first speaker units 12 and 15 that emit sound in an inward direction and second speaker units 13 and 16 that emit sound in a forward or outward direction. The first speaker units are arranged at positions symmetrical with respect to a listening center axis, and so are second speaker units. The device further includes first and second processing units that process center channel signals as signals for the first and the second speaker units, respectively. Front channel signals are superimposed on an output signal of the second processing unit. The first processing unit includes a HPF 33 and a first high-shelf block 34 for boosting a high-range component. The second processing unit includes an LPF 38, a low-shelf block 36 for attenuating a low-range component, and a second high-shelf block 37 for attenuating a high-range component. Center channel reproduction sounds arriving from the first speaker unit and the second speaker unit that are closer to a listening position are destructive to each other in the mid-range owing to a phase difference therebetween. It is possible to expand a listening position range where the center sound image localization can be achieved, and to integrate a center speaker into a front speaker system.

    摘要翻译: 声学再现装置包括在向内方向发出声音的第一扬声器单元12和15以及向前或向外方向发出声音的第二扬声器单元13和16。 第一扬声器单元布置在相对于收听中心轴对称的位置处,并且第二扬声器单元也是这样。 该设备还包括分别处理中心信道信号作为第一和第二扬声器单元的信号的第一和第二处理单元。 前通道信号叠加在第二处理单元的输出信号上。 第一处理单元包括用于升高高范围分量的HPF 33和第一高架块34。 第二处理单元包括LPF38,用于衰减低范围分量的低架模块36和用于衰减高范围分量的第二高架模块37。 由第二扬声器单元和第二扬声器单元到达聆听位置的中心声道再现声音由于它们之间的相位差而在中档范围内是相互破坏性的。 可以扩大可以实现中心声像定位的收听位置范围,并将中置扬声器集成到前置扬声器系统中。

    Hard coating material, sliding member covered with hard coating material
and manufacturing method thereof
    63.
    发明授权
    Hard coating material, sliding member covered with hard coating material and manufacturing method thereof 失效
    硬涂层材料,用硬涂层材料覆盖的滑动构件及其制造方法

    公开(公告)号:US6060182A

    公开(公告)日:2000-05-09

    申请号:US90927

    申请日:1998-06-05

    摘要: A hard film is covered on the outer circumferential surface of a piston ring by means of an arc ion plating. The hard film has a mixture of crystal structure of CrN and crystal structure of Mo.sub.2 N containing oxygen in a solid solution state, and comprises chromium at 40 to 78 percent by weight, molybdenum at 3 to 35 percent by weight, oxygen at 3 to 20 percent by weight and the remainder of nitrogen. The crystal particle size is less than 1 .mu.m. The Vickers hardness is within a range from 1600 to 2500. The film thickness is preferably 1 to 60 .mu.m. Carbon in a solid solution state at 0.5 to 8 percent by weight may be substituted for the oxygen. Alternatively, both oxygen and carbon may be contained in a solid solution state with oxygen at 3 to 20 percent by weight, carbon at 0.5 to 8 percent by weight with the total content of carbon and oxygen within 25 percent by weight.

    摘要翻译: 硬膜通过电弧离子镀覆盖在活塞环的外周面上。 该硬膜具有CrN的结晶结构和含有固溶态的含有Mo 2 N的Mo 2 N的结晶结构的混合物,含有40〜78重量%的铬,3〜35重量%的钼,3〜20重量%的氧 和剩余的氮气。 晶体粒径小于1μm。 维氏硬度在1600〜2500的范围内。膜厚优选为1〜60μm。 0.5至8重量%的固溶体状态的碳可以代替氧。 或者,氧和碳可以以3至20重量%的氧气的固溶态包含在0.5至8重量%的碳中,碳和氧的总含量在25重量%内。

    Human CNP gene and precursor protein
    64.
    发明授权
    Human CNP gene and precursor protein 失效
    人CNP基因和前体蛋白

    公开(公告)号:US6034231A

    公开(公告)日:2000-03-07

    申请号:US765830

    申请日:1991-09-26

    CPC分类号: C07K14/58 A61K38/00

    摘要: The gene of a human CNP (human C-type natriuretic peptide), as well as the hCNP precursor protein that is encoded by said gene. The hCNP precursor is represented by the following amino acid sequence.Met His Leu Ser Gln Leu Leu Ala Cys Ala - Leu Leu Leu Thr Leu Leu Ser Leu Arg Pro - Ser Glu Ala Lys Pro Gly Ala Pro Pro Lys - Val Pro Arg Thr Pro Pro Ala Glu Glu Leu - Ala Glu Pro Gln Ala Ala Gly Gly Gly Gln - Lys Lys Gly Asp Lys Ala Pro Gly Gly Gly - Gly Ala Asn Leu Lys Gly Asp Arg Ser Arg - Leu Leu Arg Asp Leu Arg Val Asp Thr Lys - Ser Arg Ala Ala Trp Ala Arg Leu Leu Gln - Glu His Pro Asn Ala Arg Lys Tyr Lys Gly - Ala Asn Lys Lys Gly Leu Ser Lys Gly Cys - Phe Gly Leu Lys Leu Asp Arg Ile Gly Ser - Met Ser Gly Leu Gly Cys. The hCNP precursor and its derivatives are novel and have natriuretic and hypotensive activities.

    摘要翻译: 人CNP(人C型利钠肽)的基因以及由所述基因编码的hCNP前体蛋白。 hCNP前体由以下氨基酸序列表示。 - Met His Leu Ser Gln Leu Leu Ala Cys Ala - - Leu Leu Leu Leu Leu Leu Leu Ser Leu Arg Pro - - Ser Glu Ala Lys Pro Gly Ala Pro Pro Lys - - Val Pro Arg Thr Pro Pro Ala Glu Glu Leu - - Ala Glu Pro Gln Ala Ala Gly Gly Gly Gln - - Lys Lys Gly Asp Lys Ala Pro Gly Gly Gly - - Gly Ala Asn Leu Lys Gly Asp Arg Ser Arg - - Leu Leu Arg Asp Leu Arg Val Asp Thr Lys - - Ser Arg Ala Ala Trp Ala Arg Leu Leu Gln - - Glu His Pro Asn Ala Arg Lys Tyr Lys Gly - - Ala Asn Lys Lys Gly Leu Ser Lys Gly Cys - Phe Gly Leu Lys Leu Asp Arg Ile Gly Ser - - Met Ser Gly Leu Gly Cys。 - hCNP前体及其衍生物是新颖的,具有钠尿和降血压活性。

    Mobile communication system using CDMA site diversity system
    65.
    发明授权
    Mobile communication system using CDMA site diversity system 失效
    使用CDMA站点分集系统的移动通信系统

    公开(公告)号:US5936937A

    公开(公告)日:1999-08-10

    申请号:US843592

    申请日:1997-04-16

    CPC分类号: H04L1/06

    摘要: A mobile communication system comprises a mobile station for transmitting packet data. A number of base stations receive the packet data and produce received packet data, respectively. A mobile exchange simultaneously receives a number of received packet data from the base stations and comprises a data quality decision unit for deciding quality of each received packet data to produce a decision result. The data quality decision unit produces an error detection signal when all the received packet data have the frame error. A data selecting unit selects one received packet data having the best quality of these received packet data according to the decision result and produces it as selected packet data. A packet data reproducing unit carries out a predetermined data reproduction operation to reproduce packet data out of a number of the received packet data and supplies it to the data selecting unit as reproduced packet data. A frame error detecting unit detects whether there is a frame error in the reproduced packet data and supplies, upon detection of the frame error, to the data processing unit a frame error detection signal indicating that there is the frame error in the reproduced packet data. The data selecting unit produces the reproduced packet data as the selected packet data in response to the error detection signal.

    摘要翻译: 移动通信系统包括用于发送分组数据的移动站。 多个基站分别接收分组数据并产生接收的分组数据。 移动交换机同时从基站接收多个接收到的分组数据,并且包括用于确定每个接收分组数据的质量以产生决策结果的数据质量决定单元。 当所有接收的分组数据都具有帧错误时,数据质量判定单元产生错误检测信号。 数据选择单元根据判定结果选择具有这些接收到的分组数据的最佳质量的一个接收分组数据,并将其作为选择的分组数据产生。 分组数据再现单元执行预定的数据再现操作以从接收到的分组数据的数量中再现分组数据,并将其作为再现分组数据提供给数据选择单元。 帧错误检测单元检测再现分组数据中是否存在帧错误,并且在检测到帧错误时向数据处理单元提供表示再现分组数据中存在帧错误的帧错误检测信号。 数据选择单元响应于错误检测信号产生作为所选分组数据的再现分组数据。

    Process for producing peptides in E. coli
    67.
    发明授权
    Process for producing peptides in E. coli 失效
    在大肠杆菌中生产肽的方法

    公开(公告)号:US5670340A

    公开(公告)日:1997-09-23

    申请号:US352179

    申请日:1994-12-05

    摘要: The present invention is a process to express a target peptide in a large amount and accumulate the target peptide in host cells in the form of inclusion bodies. The process comprises: A) culturing host cells transformed with a plasmid able to express a gene coding for a fusion protein represented in the formula A--L--B, wherein B is a target peptide, A is a protective peptide comprising a 90-210 amino acid fragment E. coli .beta.-galactosidase, and L is a linker peptide positioned between the C-terminus of the protective peptide and the N-terminus of the target peptide and selected so that when the fusion protein is treated by an enzyme or chemical substance, the target peptide is separated, and wherein the protective peptide and linker peptide are selected so that the isoelectric point of the fusion protein in between 4.9 and 6.9; B) obtaining an insoluble fraction comprising inclusion bodies by homogenization of th cultured transformed cells; C) solubilizing the fusion protein in the inclusion bodies by treatment of the insoluble fraction with a solubilizing agent; and, D) cleaving the peptide bond between the C-terminus of the linker peptide and the N-terminus of the target peptide of the solubilized fusion protein to release the target peptide from the other peptides followed by purification of the target peptide.

    摘要翻译: 本发明是大量表达目标肽并以包涵体的形式在宿主细胞中聚集靶肽的方法。 该方法包括:A)培养用能够表达编码式ALB中表示的融合蛋白的基因的质粒转化的宿主细胞,其中B是靶肽,A是包含90-210个氨基酸片段E的保护肽 大肠杆菌β-半乳糖苷酶,L是位于保护肽的C-末端和靶肽的N末端之间的连接肽,并且被选择使得当融合蛋白被酶或化学物质处理时,靶 分离肽,并且其中选择保护性肽和接头肽,使得融合蛋白的等电点在4.9和6.9之间; B)通过均质培养的转化细胞获得包含包含体的不溶性级分; C)通过用增溶剂处理不溶性级分将融合蛋白溶解在包涵体中; 并且D)切割接头肽的C末端和溶解的融合蛋白的靶肽的N末端之间的肽键,从其他肽释放靶肽,然后纯化目标肽。

    Bass reproduction speaker apparatus
    68.
    发明授权
    Bass reproduction speaker apparatus 失效
    低音再现扬声器设备

    公开(公告)号:US5588065A

    公开(公告)日:1996-12-24

    申请号:US447429

    申请日:1995-05-23

    IPC分类号: H04R1/28 H04R3/00

    摘要: A bass reproduction speaker apparatus of the present invention includes: a cabinet with an opening, having a division member inside thereof; a speaker unit disposed at the division member; a passive radiator disposed in the opening; an amplifier for driving the speaker unit; a detector for detecting a vibration of a moving system of the speaker unit; and a feedback circuit for feeding back an output signal from the detector to the amplifier.

    摘要翻译: 本发明的低音再现扬声器装置包括:具有开口的机壳,在其内部具有分隔构件; 设置在分割部件上的扬声器单元; 设置在开口中的无源辐射器; 用于驱动扬声器单元的放大器; 用于检测扬声器单元的移动系统的振动的检测器; 以及用于将来自检测器的输出信号反馈到放大器的反馈电路。