SIGNAL MEASURING DEVICE
    111.
    发明申请
    SIGNAL MEASURING DEVICE 失效
    信号测量装置

    公开(公告)号:US20090243624A1

    公开(公告)日:2009-10-01

    申请号:US12088352

    申请日:2006-09-28

    IPC分类号: G01R31/319

    CPC分类号: G01R31/31708

    摘要: Small-scale measuring circuits (111-1qum) are arranged in m columns×q rows. The small-scale measuring circuits of each row (111-11m, 121-12m, 1q1-1qm) are connected in series. The respective rows are connected in parallel. Supplying reference signals B having different parameter values to the small-scale measuring circuits (111-11m, . . . ) connected in series makes it possible to improve the measurement range or measurement resolution. Supplying reference signals B having the same parameter to the respective rows can reduce a noise component depending on the transistor size. According to this invention, using a plurality of small-scale measuring circuits in accordance with required measurement performance concerning a measurement range, resolution, noise reduction, or the like can implement the desired performance while minimizing the area of each measuring circuit.

    摘要翻译: 小规模测量电路(111-1qum)以m列xq行排列。 每行的小尺度测量电路(111-11m,121-12m,1q1-1qm)串联连接。 相应的行并联连接。 将具有不同参数值的参考信号B提供给串联连接的小尺度测量电路(111-11m ...)可以提高测量范围或测量分辨率。 向相应行提供具有相同参数的参考信号B可以根据晶体管尺寸减小噪声分量。 根据本发明,根据关于测量范围,分辨率,降噪等的所需测量性能来使用多个小规模测量电路可以在最小化每个测量电路的面积的同时实现期望的性能。

    Digital Wireless Receiver
    112.
    发明申请
    Digital Wireless Receiver 有权
    数字无线接收器

    公开(公告)号:US20080112508A1

    公开(公告)日:2008-05-15

    申请号:US11718216

    申请日:2005-10-27

    IPC分类号: H03K9/00

    CPC分类号: H04L27/38 H04L27/22

    摘要: In a wireless receiver that receives an electric signal that has undergone digital modulation, a sample-hold circuit converts a wireless modulated signal, which is a continuous time signal, to a discrete time signal, and the frequency band is converted and selected by means of a band-pass filter. A demodulation circuit carries out demodulation based on the instantaneous value of the voltage amplitude of the modulated signal. A shut-down circuit further effects adaptive control of the circuit shut-down time to minimize the circuit activation time while ensuring that the demodulation error rate of the demodulated baseband signal satisfies a value stipulated by the communication standard.

    摘要翻译: 在接收经过数字调制的电信号的无线接收机中,采样保持电路将作为连续时间信号的无线调制信号转换为离散时间信号,并且通过 带通滤波器。 解调电路根据调制信号的电压振幅的瞬时值进行解调。 关闭电路进一步实现电路关闭时间的自适应控制,以最小化电路激活时间,同时确保解调的基带信号的解调错误率满足通信标准规定的值。

    Clock Generating Circuit and Clock Generating Method
    114.
    发明申请
    Clock Generating Circuit and Clock Generating Method 失效
    时钟发生电路和时钟发生方法

    公开(公告)号:US20080018372A1

    公开(公告)日:2008-01-24

    申请号:US11575168

    申请日:2005-09-16

    IPC分类号: H03H11/16

    摘要: A clock converting circuit (1) receives and then converts m-phase clocks of a frequency f having a phase difference of 1/(f×m) to n-phase clocks of the frequency f having a phase difference of 1/(f×n). A single-phase clock generating circuit (2) receives the n-phase clocks of the frequency f having a phase difference equivalent time of 1/(f×n) to generate single-phase clocks in synchronism with the rising or falling edges of the n-phase clocks. Since the frequency of the m-phase clocks inputted to the clock converting circuit (1) is ‘f’, if a desired frequency of the single-phase clocks is decided, then ‘n’ can be obtained from the equation: the frequency of the single-phase clocks is equal to (f×n). This value of ‘n’ is set to the clock converting circuit (1), thereby obtaining the n-phase clocks of the frequency f from the m-phase clocks of the frequency f to provide single-phase clocks of a desired frequency.

    摘要翻译: 时钟转换电路(1)接收并且将具有1 /(fxm)相位差的频率f的m相时钟转换成具有1 /(fxn)相位差的频率f的n相时钟。 单相时钟发生电路(2)接收具有1 /(fxn)的相位差等效时间的频率f的n相时钟,以产生与n频率的上升沿或下降沿同步的单相时钟。 相位时钟。 由于输入到时钟转换电路(1)的m相时钟的频率为'f',所以如果确定了单相时钟的期望频率,则可以从下列公式得到'n':频率 单相时钟等于(fxn)。 该值“n”被设置为时钟转换电路(1),从而从频率f的m相时钟获得频率f的n相时钟,以提供期望频率的单相时钟。

    Semiconductor integrated circuit apparatus, measurement result management system, and management server
    115.
    发明授权
    Semiconductor integrated circuit apparatus, measurement result management system, and management server 失效
    半导体集成电路设备,测量结果管理系统和管理服务器

    公开(公告)号:US07307439B2

    公开(公告)日:2007-12-11

    申请号:US10926364

    申请日:2004-08-26

    IPC分类号: G01R31/02

    CPC分类号: G01R31/31709

    摘要: A semiconductor integrated circuit apparatus, and more particularly a technology for measuring and managing a physical amount of factors that exert an influence upon an operation of a semiconductor integrated circuit is provided; more particularly, a semiconductor integrated circuit that is an object of measurement, and a measurement circuit which measures a physical factor that exerts an influence upon the actual operation of the semiconductor integrated circuit, such as jitter or noise jitter, and noise of this semiconductor integrated circuit are provided on an identical chip; also, a measurement result of the measurement circuit of the present invention is analyzed, and is fed back to a circuit for adjusting the semiconductor integrated circuit that is the object of measurement.

    摘要翻译: 更具体地说,提供一种用于测量和管理对半导体集成电路的操作产生影响的因素的物理量的技术的半导体集成电路装置。 更具体地,是作为测量对象的半导体集成电路,以及测量对半导体集成电路的实际操作(例如抖动或噪声抖动)和该半导体集成的噪声产生影响的物理因素的测量电路 电路设置在相同的芯片上; 此外,分析本发明的测量电路的测量结果,并将其反馈到用于调整作为测量对象的半导体集成电路的电路。

    Semiconductor integrated circuit apparatus, measurement result management system, and management server
    116.
    发明申请
    Semiconductor integrated circuit apparatus, measurement result management system, and management server 有权
    半导体集成电路设备,测量结果管理系统和管理服务器

    公开(公告)号:US20060290373A1

    公开(公告)日:2006-12-28

    申请号:US11512361

    申请日:2006-08-30

    IPC分类号: G01R31/26

    CPC分类号: G01R31/31709

    摘要: An objective is to provide a semiconductor integrated circuit apparatus capable of analyzing factors that exert an influence upon an actual operation of a semiconductor integrated circuit that is actually working, and further of reducing its factors. A semiconductor integrated circuit that is an object of measurement, and a measurement circuit for measuring a physical amount, which exerts an influence upon the actual operation of the semiconductor integrated circuit, such as jitter or noise jitter, and noise of this semiconductor integrated circuit are configured on an identical chip. Also, a measurement result of the measurement circuit of the present invention is analyzed, and is fed back to a circuit for adjusting the semiconductor integrated circuit that is an object of measurement.

    摘要翻译: 目的是提供能够分析对实际工作的半导体集成电路的实际操作产生影响的因素的半导体集成电路装置,并进一步降低其因素。 作为测量对象的半导体集成电路和用于测量对该半导体集成电路的抖动或噪声抖动以及噪声等半导体集成电路的实际操作产生影响的物理量的测量电路, 配置在相同的芯片上。 此外,分析本发明的测量电路的测量结果,并将其反馈到用于调整作为测量对象的半导体集成电路的电路。

    Segment-type wet friction material, its manufacturing apparatus and its manufacturing method
    117.
    发明申请
    Segment-type wet friction material, its manufacturing apparatus and its manufacturing method 审中-公开
    段式湿摩擦材料及其制造装置及其制造方法

    公开(公告)号:US20060124430A1

    公开(公告)日:2006-06-15

    申请号:US11099700

    申请日:2005-04-06

    IPC分类号: F16D13/60

    摘要: In manufacturing a segment-type wet friction material, each segment piece in a guide is pushed out and mounted on a rotating plate. Cut portions at opposite outer peripheral corners of the segment piece are fitted and engaged with two positioning pins so as to position the segment piece on the rotating plate. The segment piece is sucked by a pair of positioning suction holes located thereunder so as to be fastened. The rotating plate is turned 18 degrees and such operation is repeated until twenty segment piece are charged in a ring shape. Then, each two suction heads of a sucking/moving mechanism sucks surfaces of each segment piece. At the same time, a sucking operation of the positioning suction holes is stopped. Then, the twenty segment pieces arranged in the ring shape is lifted by the sucking/moving mechanism and moved in parallel to a core metal with an adhesive coated on an entire surface thereof. The twenty segment pieces are pressed to the core metal so as to adhere thereto.

    摘要翻译: 在制造段式湿式摩擦材料时,引导件中的每个片段被推出并安装在旋转板上。 在片段的相对外周角处的切割部分与两个定位销配合并接合,以便将片段定位在旋转板上。 分段片被位于其下面的一对定位吸孔吸附以被固定。 旋转板旋转18度,重复这样的操作,直到二十个片段被装入环状。 然后,吸引/移动机构的每两个吸头吸取每个片段的表面。 同时,停止定位吸孔的抽吸操作。 然后,排列成环状的二十个片段被吸引移动机构提升,并且在其整个表面上涂覆有粘合剂的芯金属平行移动。 二十个片段被压到芯金属上以附着于其上。

    Semiconductor integrated circuit apparatus, measurement result management system, and management server
    118.
    发明申请
    Semiconductor integrated circuit apparatus, measurement result management system, and management server 失效
    半导体集成电路设备,测量结果管理系统和管理服务器

    公开(公告)号:US20050165573A1

    公开(公告)日:2005-07-28

    申请号:US10926364

    申请日:2004-08-26

    CPC分类号: G01R31/31709

    摘要: An objective is to provide a semiconductor integrated circuit apparatus capable of analyzing factors that exert an influence upon an actual operation of a semiconductor integrated circuit that is actually working, and further of reducing its factors. A semiconductor integrated circuit that is an object of measurement, and a measurement circuit for measuring a physical amount, which exerts an influence upon the actual operation of the semiconductor integrated circuit, such as jitter or noise jitter, and noise of this semiconductor integrated circuit are configured on an identical chip. Also, a measurement result of the measurement circuit of the present invention is analyzed, and is fed back to a circuit for adjusting the semiconductor integrated circuit that is an object of measurement.

    摘要翻译: 目的是提供能够分析对实际工作的半导体集成电路的实际操作产生影响的因素的半导体集成电路装置,并进一步降低其因素。 作为测量对象的半导体集成电路和用于测量对该半导体集成电路的抖动或噪声抖动以及噪声等半导体集成电路的实际操作产生影响的物理量的测量电路, 配置在相同的芯片上。 此外,分析本发明的测量电路的测量结果,并将其反馈到用于调整作为测量对象的半导体集成电路的电路。

    Voltage controlled oscillator
    119.
    发明授权
    Voltage controlled oscillator 有权
    压控振荡器

    公开(公告)号:US06407644B1

    公开(公告)日:2002-06-18

    申请号:US09664411

    申请日:2000-09-18

    IPC分类号: H03B524

    CPC分类号: H03K3/03

    摘要: A voltage controlled oscillator operates over a wide operating frequency range and reduces the fluctuation of the gain due to the fluctuation of the frequency characteristic. The variable frequency oscillator includes a first voltage/current converter for controlling the variable frequency oscillator such that the output oscillating frequency is varied by &Dgr;F hertz by changing the input voltage by &Dgr;V volt when the input voltage is less than a prescribed threshold voltage, and includes a second voltage/current converter for controlling the variable frequency oscillator such that the output oscillating frequency is varied by more than &Dgr;F hertz by changing the input voltage by &Dgr;V volt, when the input voltage exceeds a prescribed threshold voltage.

    摘要翻译: 压控振荡器在宽的工作频率范围内工作,并且由于频率特性的波动而减小增益的波动。 可变频率振荡器包括用于控制可变频率振荡器的第一电压/电流转换器,使得当输入电压小于规定阈值电压时,输出振荡频率通过将输入电压改变为DELTAV伏特来改变DELTAF赫兹,并且包括 用于控制可变频率振荡器的第二电压/电流转换器,使得当输入电压超过规定的阈值电压时,输出振荡频率通过将输入电压改变为DELTAV伏特而变化超过DELTAF赫兹。

    Open/close mechanism of upper frame for use in image forming apparatus
    120.
    发明授权
    Open/close mechanism of upper frame for use in image forming apparatus 失效
    用于成像设备的上框架的打开/关闭机构

    公开(公告)号:US5860044A

    公开(公告)日:1999-01-12

    申请号:US966505

    申请日:1997-11-10

    摘要: This invention relates to an image forming apparatus constructed such that an upper frame is openably mounted on a main base frame and a pivotal movement transmitter (gear) is rotatably mounted on the upper frame about an axis of a rotation of the upper frame, i.e., in association with the rotation of the upper frame. The gear has a cam portion. One end of a lever comes into contact with part of the cam portion of the gear, while the opposite end of the lever comes into contact with a coil spring. Further, a distance from the pivotal axis of the gear to the contact position of the lever with the cam portion decreases in accordance with a proceeding of the closing operation. Accordingly, as the lever (cam follower) follows the cam portion in accordance with the closing operation of the upper frame, a compression force to compress the coil spring increases. Thereby, a brake force applied to the upper frame on the way of closing also increases.

    摘要翻译: 本发明涉及一种图像形成装置,其构造成使得上框架可打开地安装在主底架上,并且枢转运动变送器(齿轮)围绕上框架的旋转轴线可旋转地安装在上框架上,即, 与上框架的旋转相关联。 齿轮具有凸轮部分。 杆的一端与齿轮的凸轮部分的一部分接触,而杠杆的相对端与螺旋弹簧接触。 此外,根据关闭操作的进行,从齿轮的枢转轴线到杠杆与凸轮部分的接触位置的距离减小。 因此,随着杠杆(凸轮从动件)根据上框架的关闭操作跟随凸轮部分,压缩螺旋弹簧的压缩力增加。 因此,在关闭路径上施加到上框架的制动力也增加。