Signal generating method for clock recovery and clock recovery circuit
    1.
    发明授权
    Signal generating method for clock recovery and clock recovery circuit 有权
    用于时钟恢复和时钟恢复电路的信号产生方法

    公开(公告)号:US08406360B2

    公开(公告)日:2013-03-26

    申请号:US12992443

    申请日:2009-04-22

    IPC分类号: H04L7/00 H03D3/24 H04J3/06

    CPC分类号: H04J3/0691 H03L7/00 H04J3/07

    摘要: According to the present invention, as shown in FIG. 5(a), when a signal for clock recovery ED is generated, which is formed by alternately generating enable periods EN having a ratio (N/M) of N clocks' client data to M clocks' line data and disable periods D1 to D4, a phase of the disable period D2 is advanced by a phase corresponding to the disable period (such as one clock period) during the enable period with reference to phase information added to the signal for clock recovery ED as shown in FIG. 5(c) when a stuff pulse in the line data is detected as indicated by the symbol m0 in FIG. 5(b), thereby generating the signal for clock recovery ED.

    摘要翻译: 根据本发明,如图1所示, 如图5(a)所示,当产生用于时钟恢复ED的信号时,其通过交替产生具有N个时钟的客户端数据与M个时钟线数据的比率(N / M)的使能周期EN和禁用周期D1至D4 参考图5所示的时钟恢复ED信号的相位信息,禁用期间D2的相位在使能期间内与禁止期间(例如一个时钟周期)相对应的相位推进。 如图5(c)所示,当检测到行数据中的填充脉冲时,如图5中的符号m0所示。 从而产生用于时钟恢复ED的信号。

    SIGNAL GENERATING METHOD FOR CLOCK RECOVERY AND CLOCK RECOVERY CIRCUIT
    2.
    发明申请
    SIGNAL GENERATING METHOD FOR CLOCK RECOVERY AND CLOCK RECOVERY CIRCUIT 有权
    用于时钟恢复和时钟恢复电路的信号发生方法

    公开(公告)号:US20110063001A1

    公开(公告)日:2011-03-17

    申请号:US12992443

    申请日:2009-04-22

    IPC分类号: H03L7/06

    CPC分类号: H04J3/0691 H03L7/00 H04J3/07

    摘要: A signal generating method and circuit for reducing jitters occurring in a recovered clock signal CK since even when multiple items of specific data are inserted in one cycle of generation period for an enable period, a deviation of an output cycle of the enable period can be eliminated.Accordingly, when a signal for clock recovery ED is generated, which is formed by alternately generating enable periods EN having a ratio (N/M) of N clocks' client data to M clocks' line data and disable periods D1 to D4, a phase of the disable period D2 is advanced by a phase corresponding to the disable period (such as one clock period) during the enable period with reference to phase information added to the signal for clock recovery ED when a stuff pulse in the line data is detected as indicated by the symbol m0, thereby generating the signal for clock recovery ED.

    摘要翻译: 一种用于减少在恢复的时钟信号CK中发生的抖动的信号产生方法和电路,因为即使当在一个使能周期的一个周期中插入多个特定数据项时,可以消除使能周期的输出周期的偏差 。 因此,当通过交替产生具有N个时钟的客户端数据与M个时钟线数据和禁用周期D1至D4的比率(N / M)的使能周期EN而产生用于时钟恢复ED的信号时, 参考在行数据中的填充脉冲被检测为时间恢复ED的信号的相位信息,在禁用期间D2中的禁止期间(例如一个时钟周期)的相位被提前一个相位, 由符号m0表示,从而产生用于时钟恢复ED的信号。

    Digital transmission system and digital transmission method
    3.
    发明授权
    Digital transmission system and digital transmission method 有权
    数字传输系统和数字传输方式

    公开(公告)号:US08514881B2

    公开(公告)日:2013-08-20

    申请号:US12522895

    申请日:2008-01-16

    IPC分类号: H04J3/16

    摘要: A digital transmission system includes at least a client device and a transmission device, and rate-adjusts the client signal transmitted from the client device to the transmission device before accommodating/multiplexing the signal in a frame. The transmission device includes a rate adjusting unit and a frame processing unit. The rate adjusting unit encapsulates the client signal by using a predetermined frame structure, inserts an idle pattern if necessary, and performs rate adjustment into the bit rate which can be contained in the frame. The frame processing unit accommodates/multiplexes the signal after the rate adjustment. The digital transmission system inserts a bit string of the client signal directly in a payload area of the digital frame, or accommodates and multiplexes it. Alternatively, a specific pattern is accommodated in the payload area, or accommodated and multiplexed after performing a reversible digital signal processing.

    摘要翻译: 数字传输系统至少包括客户端设备和传输设备,并且在将信号容纳/复用为一帧之前,将从客户端设备发送的客户端信号速率调整到传输设备。 传输设备包括速率调整单元和帧处理单元。 速率调整单元通过使用预定的帧结构来封装客户端信号,如果需要则插入空闲模式,并且进行速率调整到可以包含在帧中的比特率。 帧处理单元容纳/复用速率调整后的信号。 数字传输系统将客户端信号的位串直接插入数字帧的有效载荷区域,或者容纳和复用它。 或者,特定模式被容纳在有效负载区域中,或者在执行可逆数字信号处理之后被容纳和多路复用。

    DIGITAL TRANSMISSION SYSTEM AND DIGITAL TRANSMISSION METHOD
    4.
    发明申请
    DIGITAL TRANSMISSION SYSTEM AND DIGITAL TRANSMISSION METHOD 有权
    数字传输系统和数字传输方法

    公开(公告)号:US20100080245A1

    公开(公告)日:2010-04-01

    申请号:US12522895

    申请日:2008-01-16

    IPC分类号: H04J3/22

    摘要: A digital transmission system includes at least a client device and a transmission device, and rate-adjusts the client signal transmitted from the client device to the transmission device before accommodating/multiplexing the signal in a frame. The transmission device includes a rate adjusting unit and a frame processing unit. The rate adjusting unit encapsulates the client signal by using a predetermined frame structure, inserts an idle pattern if necessary, and performs rate adjustment into the bit rate which can be contained in the frame. The frame processing unit accommodates/multiplexes the signal after the rate adjustment. The digital transmission system inserts a bit string of the client signal directly in a payload area of the digital frame, or accommodates and multiplexes it. Alternatively, a specific pattern is accommodated in the payload area, or accommodated and multiplexed after performing a reversible digital signal processing.

    摘要翻译: 数字传输系统至少包括客户端设备和传输设备,并且在将信号容纳/复用为一帧之前,将从客户端设备发送的客户端信号速率调整到传输设备。 传输设备包括速率调整单元和帧处理单元。 速率调整单元通过使用预定的帧结构来封装客户端信号,如果需要则插入空闲模式,并且进行速率调整到可以包含在帧中的比特率。 帧处理单元容纳/复用速率调整后的信号。 数字传输系统将客户端信号的位串直接插入数字帧的有效载荷区域,或者容纳和复用它。 或者,特定模式被容纳在有效负载区域中,或者在执行可逆数字信号处理之后被容纳和多路复用。

    OPTICAL TRANSMISSION SYSTEM AND METHOD
    5.
    发明申请
    OPTICAL TRANSMISSION SYSTEM AND METHOD 有权
    光传输系统和方法

    公开(公告)号:US20090162061A1

    公开(公告)日:2009-06-25

    申请号:US12096551

    申请日:2006-12-21

    IPC分类号: H04J14/00 H04J3/00 H04J14/02

    摘要: An optical transmission system for performing frequency synchronization even with a client signal with low frequency accuracy, and for transmitting thereof by accommodating/multiplexing without causing a bit slip. A new overhead is added to the entire client signal, and the signal including the new overhead being stuffed is transmitted in conjunction with a plurality of stuffing bits as an optical signal wherein a data storing bit for a negative stuffing, a stuffing information notification bit, and a stuff bits inserting bit for a positive stuffing in the payload are defined in plurality as stuffing bits for adjusting clock frequencies of the client signal in this new overhead.

    摘要翻译: 一种光传输系统,用于即使使用低频精度的客户端信号进行频率同步,也可以通过容纳/多路复用而不产生位滑动进行发送。 在整个客户端信号中增加新的开销,并且包括填充的新开销的信号与多个填充位一起作为光信号发送,其中,用于负填充的数据存储位,填充信息通知位, 并且用于在有效载荷中的正填充的填充比特插入位被定义为多个作为填充位,用于在该新开销中调整客户端信号的时钟频率。

    Optical transmission system and method
    6.
    发明授权
    Optical transmission system and method 有权
    光传输系统及方法

    公开(公告)号:US08135285B2

    公开(公告)日:2012-03-13

    申请号:US12096551

    申请日:2006-12-21

    IPC分类号: H04B10/00

    摘要: An optical transmission system for performing frequency synchronization even with a client signal with low frequency accuracy, and for transmitting thereof by accommodating/multiplexing without causing a bit slip. A new overhead is added to the entire client signal, and the signal including the new overhead being stuffed is transmitted in conjunction with a plurality of stuffing bits as an optical signal wherein a data storing bit for a negative stuffing, a stuffing information notification bit, and a stuff bits inserting bit for a positive stuffing in the payload are defined in plurality as stuffing bits for adjusting clock frequencies of the client signal in this new overhead.

    摘要翻译: 一种光传输系统,用于即使使用低频精度的客户端信号进行频率同步,也可以通过容纳/多路复用而不产生位滑动进行发送。 在整个客户端信号中增加新的开销,并且包括填充的新开销的信号与多个填充位一起作为光信号发送,其中,用于负填充的数据存储位,填充信息通知位, 并且用于在有效载荷中的正填充的填充比特插入位被定义为多个作为填充位,用于在该新开销中调整客户端信号的时钟频率。

    CUTTING TOOL
    7.
    发明申请
    CUTTING TOOL 审中-公开
    切割用具

    公开(公告)号:US20130022415A1

    公开(公告)日:2013-01-24

    申请号:US12998888

    申请日:2010-03-04

    摘要: To provide a cutting tool in which the amount of waste of a main body unit and a cutting head can be suppressed and oscillation at the time of a cutting process can be suppressed. In a cutting tool 100, a helisert 20 made of steel that is lower in rigidity than cemented carbide is provided between an external screw unit 32 and an internal screw unit 11. Accordingly, the external screw unit 32 and the internal screw unit 11 are prevented from being brought into contact with each other, so that a thread 33 of the external screw unit 32 and a thread 12 of the internal screw unit 11 can be prevented from being damaged. Further, oscillation of a cutting head 30 against the main body unit 10 can be absorbed by providing the helisert 20 between the external screw unit 32 and the internal screw unit 11 because steel is lower in rigidity than cemented carbide.

    摘要翻译: 提供一种可以抑制主体单元和切割头的浪费量并且可以抑制切割时的振动的切削工具。 在切削工具100中,在外螺纹单元32和内螺纹单元11之间设置有刚性低于硬质合金的由钢制成的螺旋20。因此,防止外螺纹单元32和内螺纹单元11 从而可以防止外螺纹单元32的螺纹33和内螺纹单元11的螺纹12的损坏。 此外,由于钢的刚性低于硬质合金,所以可以通过在外螺纹单元32和内螺纹单元11之间设置螺线管20来吸收切割头30抵靠主体单元10的振动。

    SOLID-STATE IMAGING DEVICE AND DRIVING METHOD THEREOF
    8.
    发明申请
    SOLID-STATE IMAGING DEVICE AND DRIVING METHOD THEREOF 有权
    固态成像装置及其驱动方法

    公开(公告)号:US20090033782A1

    公开(公告)日:2009-02-05

    申请号:US12176551

    申请日:2008-07-21

    IPC分类号: H04N5/335

    摘要: It is an object of the present invention to provide a solid-state imaging device capable of prevent image defects from appearing in an outputted image while suppressing increase in a layout area with a simple circuit structure and is an MOS solid-state imaging device. The MOS solid-state imaging device includes pixels which outputs signals corresponding to intensity of incident light, vertical signal lines which are respectively provided to columns of the pixels and each of which transmits the signals from said pixels in a column direction, and column amplifier circuits that amplify the signals from the pixels and are respectively connected to the vertical signal lines, and each of the column amplifier circuits includes a voltage clipping circuit includes a voltage clipping circuit which limits a maximum output voltage of said column amplifier circuit.

    摘要翻译: 本发明的目的是提供一种固态成像装置,其能够通过简单的电路结构抑制布局区域的增加,并且是MOS固态成像装置,从而防止在输出图像中出现图像缺陷。 MOS固态成像装置包括输出对应于入射光强度的信号的像素,分别提供给像素列的垂直信号线,并且每个像素在列方向上从所述像素传输信号,列列放大器电路 放大来自像素的信号并且分别连接到垂直信号线,并且每个列放大器电路包括电压限幅电路,其包括限制所述列放大器电路的最大输出电压的电压限幅电路。

    Parallel precoder circuit
    9.
    发明授权
    Parallel precoder circuit 有权
    并行预编码电路

    公开(公告)号:US07398450B2

    公开(公告)日:2008-07-08

    申请号:US11304913

    申请日:2005-12-16

    IPC分类号: G11C29/00

    CPC分类号: H04L25/497 H04L27/2096

    摘要: A parallel precoder circuit executes an EXOR operation on an n-row parallel input, and outputs an n-row parallel output, where 2≦n. Outputs of EXOR circuits each of which having a largest column number from among EXOR circuits disposed in first to (n−1)th rows become first-row to (n−1)th-row parallel outputs, respectively. A output of an nth-row delay circuit becomes an nth-row parallel output.

    摘要翻译: 并行预编码器电路对n行并行输入执行EXOR运算,并输出n行并行输出,其中2 <= n。 分别从第一到第(n-1)行中排列的EXOR电路中具有最大列数的EXOR电路的输出分别成为第一行到第(n-1)行并行输出。 第n行延迟电路的输出变为第n行并行输出。

    Solid-state imaging device and method of driving the same where three levels of potentials including a negative potential are applied in the transfer gate
    10.
    发明授权
    Solid-state imaging device and method of driving the same where three levels of potentials including a negative potential are applied in the transfer gate 有权
    固态成像装置及其驱动方法,其中在传输门中施加包括负电位的三个电位电平

    公开(公告)号:US08792037B2

    公开(公告)日:2014-07-29

    申请号:US13590670

    申请日:2012-08-21

    IPC分类号: H04N5/335 H04N3/14

    CPC分类号: H04N5/357 H04N5/3742

    摘要: A row scanning unit is configured to change a potential of a transfer signal from a second potential V2 to a third potential V3 prior to driving of a transfer operation for causing a transfer of signal charges from a photodiode to a floating diffusion, by supplying a transfer pulse having a first potential V1. The first potential V1 is a positive potential for turning a transfer transistor into ON state, the second potential V2 is a potential for causing pinning of holes under a gate of the transfer transistor and turning the transfer transistor into OFF state, and the third potential V3 is a potential for not causing the pinning of the holes under the gate of the transfer transistor and turning the transfer transistor into OFF state, the third potential being lower than the first potential and higher than the second potential.

    摘要翻译: 行扫描单元被配置为在驱动用于使来自光电二极管的信号电荷到浮动扩散的传输操作的驱动之前将传输信号的电位从第二电位V2改变为第三电位V3,通过提供转移 具有第一电位V1的脉冲。 第一电位V1是将转移晶体管转换为导通状态的正电位,第二电位V2是用于使转移晶体管的栅极下方的空穴锁定的电位,并将转移晶体管转换为截止状态,第三电位V3 是不会导致在转移晶体管的栅极下方的钉锁钉并将转移晶体管转为断开状态的可能性,第三电位低于第一电位并高于第二电位。