Endothelin antagonist peptides
    1.
    发明授权
    Endothelin antagonist peptides 失效
    内皮素拮抗剂肽

    公开(公告)号:US5925731A

    公开(公告)日:1999-07-20

    申请号:US732289

    申请日:1996-10-28

    摘要: The peptide derivatives having endothelin receptor-antagonistic action or a salt thereof and medicinal compositions containing them are provided.Since peptide derivatives or a salt thereof of this invention exhibit remarkable endothelin receptor-antagonistic action with low toxicity, they are effective as medicines for prophylaxis and therapy of, for example, cardio- or cerebro-circulatory diseases hepatic diseases and/or renal diseases.

    摘要翻译: PCT No.PCT / JP96 / 02778 371日期1996年10月28日第 102(e)1996年10月28日PCT PCT 1996年9月26日PCT公布。 公开号WO97 / 11961 日期1997年3月3日提供具有内皮素受体拮抗作用的肽衍生物或其盐和含有它们的药物组合物。 由于本发明的肽衍生物或其盐表现出显着的低毒性的内皮素受体拮抗作用,因此它们作为预防和治疗例如心脏或脑循环疾病肝脏疾病和/或肾脏疾病的药物是有效的。

    Semiconductor memory device
    4.
    发明授权
    Semiconductor memory device 失效
    半导体存储器件

    公开(公告)号:US08223569B2

    公开(公告)日:2012-07-17

    申请号:US12836851

    申请日:2010-07-15

    IPC分类号: G11C7/00

    摘要: According to one embodiment, a semiconductor memory device includes a memory array, an address counter, an address detecting circuit and a control circuit. The memory array has a plurality of memory cells arranged at crossing positions of word lines and bit lines. The address counter increments an address including a row address and a column address in synchronism with a clock to sequentially output the incremented addresses. The address detecting circuit detects an address previous to an address including a row address to which the row address is switched at the address output from the address counter to output a detection signal. The control circuit performs a precharging operation to the bit lines connected to the memory cells according to the detection signal output from the address detecting circuit.

    摘要翻译: 根据一个实施例,半导体存储器件包括存储器阵列,地址计数器,地址检测电路和控制电路。 存储器阵列具有布置在字线和位线的交叉位置处的多个存储单元。 地址计数器与时钟同步地增加包括行地址和列地址的地址,以顺序输出递增的地址。 地址检测电路在从地址计数器输出的地址处检测包括行地址切换到的行地址的地址,以输出检测信号。 控制电路根据从地址检测电路输出的检测信号对与存储单元连接的位线执行预充电操作。

    Optical module and manufacturing method therefor
    5.
    发明授权
    Optical module and manufacturing method therefor 有权
    光模块及其制造方法

    公开(公告)号:US07076135B2

    公开(公告)日:2006-07-11

    申请号:US10666482

    申请日:2003-09-18

    IPC分类号: G02B6/26 G02B6/42 G02B6/10

    摘要: An optical module includes an under cladding, a first core, a second core, and an over cladding. The under cladding has a flat shape as a whole. The first core has a quadrangular cross section and is placed on the under cladding. The second core is placed on a terminal end portion of the first core. The over cladding is placed in a region including the terminal end portion of the first core and the second core placed on the terminal end portion of the first core. The under cladding and the first core placed thereon constitute a first optical waveguide. The under cladding, the terminal end portion of the first core placed on the under cladding, the second core placed thereon, and the over cladding placed on and around the second core constitute a mode field size conversion portion. The under cladding, the second core placed on the under cladding, and the over cladding placed on and around the second core constitute a second optical waveguide. The first core is made of silicon. The first and second cores differ in cross-sectional shape. A manufacturing method for the optical module is also disclosed.

    摘要翻译: 光学模块包括下包层,第一芯,第二芯和外包层。 下包层整体呈扁平形状。 第一芯具有四边形横截面并且放置在下包层上。 第二芯放置在第一芯的末端部分上。 上包层放置在包括第一芯的末端部分和放置在第一芯的终端部分上的第二芯的区域中。 下敷层和放置在其上的第一芯构成第一光波导。 下包层,第一芯的终端部分放置在下包层上,第二芯放置在其上,并且放置在第二芯上和周围的上包层构成模场尺寸转换部分。 放置在下包层上的下包层,第二芯和放置在第二芯上并围绕第二芯的外包层构成第二光波导。 第一个核心由硅制成。 第一和第二芯的横截面形状不同。 还公开了一种用于光学模块的制造方法。

    Jitter measuring device and method
    6.
    发明授权
    Jitter measuring device and method 有权
    抖动测量装置及方法

    公开(公告)号:US06795496B1

    公开(公告)日:2004-09-21

    申请号:US09647908

    申请日:2000-10-05

    IPC分类号: H04B346

    CPC分类号: G01R29/26

    摘要: A signal under measurement is transformed into a complex analytic signal using a Hilbert transformer and an instantaneous phase of this analytic signal is estimated. A linear phase is subtracted from the instantaneous phase to obtain a phase noise waveform. The phase noise waveform is sampled in the proximity of a zero crossing point of a real part of the analytic signal. A differential waveform of the sample phase noise waveform is calculated to obtain a differential phase noise waveform. An RMS jitter is obtained from the phase noise waveform, and a peak-to-peak jitter is obtained from the phase noise waveform.

    摘要翻译: 使用希尔伯特变换器将测量信号转换为复杂的分析信号,并估计该分析信号的瞬时相位。 从瞬时相位减去线性相位以获得相位噪声波形。 相位噪声波形在分析信号的实部的零交叉点附近被采样。 计算采样相位噪声波形的差分波形以获得差分相位噪声波形。 从相位噪声波形获得RMS抖动,从相位噪声波形获得峰 - 峰抖动。

    Image forming apparatus
    7.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US6021288A

    公开(公告)日:2000-02-01

    申请号:US157495

    申请日:1998-09-21

    摘要: A digital copying machine develops an electrostatic latent image formed on a photosensitive drum with toner, and transfers the developed image onto a sheet. In forming images on the photosensitive drum successively, three types of test patterns are formed in order in intro-image areas between image forming areas, and AIDC is made. The first test pattern is a low-density pattern, the second test pattern is an intermediate-density pattern, and the third test pattern is a high-density pattern.

    摘要翻译: 数字复印机利用调色剂显影形成在感光鼓上的静电潜像,并将显影的图像转印到片材上。 在感光鼓上依次形成图像时,在图像形成区域之间的内部图像区域中依次形成三种类型的测试图案,并且制作AIDC。 第一测试图案是低密度图案,第二测试图案是中密度图案,第三测试图案是高密度图案。

    Semiconductor memory device
    8.
    发明授权
    Semiconductor memory device 有权
    半导体存储器件

    公开(公告)号:US08259523B2

    公开(公告)日:2012-09-04

    申请号:US12836944

    申请日:2010-07-15

    IPC分类号: G11C7/00

    CPC分类号: G11C7/12 G11C8/12 G11C11/005

    摘要: According to one embodiment, a semiconductor memory device includes a first memory, a second memory and a control circuit. The first memory includes a first bank number. The second memory includes a second bank number larger than the first bank number. The control circuit controls a precharge operation with respect to bit lines provided in the first and second memories. When performing, with respect to the first memory, a synchronous operation that is effected in synchronization with a clock, the control circuit changes over a second precharge operation to an operation time different from a first precharge operation during a period from the end of the initial first precharge operation to the start of the subsequent second precharge operation after receiving an address.

    摘要翻译: 根据一个实施例,半导体存储器件包括第一存储器,第二存储器和控制电路。 第一存储器包括第一个银行号码。 第二存储器包括大于第一存储体号的第二存储体号。 控制电路相对于设置在第一和第二存储器中的位线控制预充电操作。 当相对于第一存储器执行与时钟同步地进行的同步操作时,控制电路在初始化结束时间段内将第二预充电操作改变为与第一预充电操作不同的操作时间 在接收地址之后的第二预充电操作开始的第一预充电操作。

    Jitter measurement apparatus and its method
    9.
    发明授权
    Jitter measurement apparatus and its method 失效
    抖动测量装置及其方法

    公开(公告)号:US06525523B1

    公开(公告)日:2003-02-25

    申请号:US09722167

    申请日:2000-11-24

    IPC分类号: G01R2500

    CPC分类号: H04L1/205 G01R29/26

    摘要: A signal under measurement is transformed into a complex analytic signal using Hilbert transformation to estimate an instantaneous phase of the signal under measurement from the complex analytic signal. A zero-crossing timing sequence of the signal under measurement is estimated using the instantaneous phase. An instantaneous period sequence of the signal under measurement is estimated from the zero-crossing timing sequence to obtain a jitter of the signal under measurement from the instantaneous period sequence.

    摘要翻译: 使用希尔伯特变换将测量信号转换成复数分析信号,以从复数分析信号估计测量信号的瞬时相位。 使用瞬时相位来估计测量信号的过零定时序列。 从过零定时序列估计测量信号的瞬时周期序列,以从瞬时周期序列获得测量信号的抖动。

    Hydroxypyridine derivatives their production and use
    10.
    发明授权
    Hydroxypyridine derivatives their production and use 失效
    羟基吡啶衍生物的生产和使用

    公开(公告)号:US5891895A

    公开(公告)日:1999-04-06

    申请号:US834123

    申请日:1997-04-14

    CPC分类号: C07D213/89 C07D213/65

    摘要: Hydroxypyridine derivatives of the formula ##STR1## wherein R.sup.1 is a branched C.sub.3-8 alkyl group or a C.sub.3-8 cycloalkyl group, each of which may be substituted;R.sup.2 is a halogen atom, a C.sub.1-4 alkyl group or a C.sub.1-4 alkoxy group;X is an oxygen atom or NR.sup.3 in which R.sup.3 is a hydrogen atom or a C.sub.1-4 alkyl group;R.sup.4, R.sup.5 and R.sup.6 are independently (1) a hydrogen atom, (2) a halogen atom, (3) a cyano group, (4) a nitro group, (5) a C.sub.1-4 acyl group, (6) a C.sub.1-4 alkoxy group which may be substituted with halogen, (7) a C.sub.1-4 alkyl group which may be substituted with halogen or (8) a mercapto group which may be substituted with a C.sub.1-4 alkyl group;m is 0 to 3; andn is 0 or 1;provided that all of R.sup.4, R.sup.5 and R.sup.6 are not hydrogen atom, or a salt thereof, which have potassium channel opening activity and are useful as therapeutic agents of cardiovascular diseases such as angina pectoris, hypertension, etc.

    摘要翻译: 其中R 1是支链C 3-8烷基或C 3-8环烷基,其中每一个可以被取代; R2是卤素原子,C1-4烷基或C1-4烷氧基; X是氧原子或NR 3,其中R 3是氢原子或C 1-4烷基; R4,R5和R6独立地为(1)氢原子,(2)卤素原子,(3)氰基,(4)硝基,(5)C1-4酰基,(6)C1 -4-烷氧基,(7)可被卤素取代的C 1-4烷基或(8)可被C 1-4烷基取代的巯基; m为0〜3; 并且n为0或1; 条件是所有R4,R5和R6不是氢原子,或其盐,其具有钾通道开放活性,并且可用作心血管疾病如心绞痛,高血压等的治疗剂。