High-Speed Transmit Driver Switching Arrangement
    1.
    发明申请
    High-Speed Transmit Driver Switching Arrangement 有权
    高速发送驱动器切换布置

    公开(公告)号:US20090267654A1

    公开(公告)日:2009-10-29

    申请号:US12108351

    申请日:2008-04-23

    IPC分类号: H03K3/00

    摘要: The invention relates to a line driver to drive a transmission line with a differentially balanced signal, with selectable signal amplitude, with output impedance matched to a characteristic impedance of the transmission line, and with reduced dissipation. The line driver includes a first driver subcircuit including a first and a second group of resistors. To drive an output node with a first signal sense, the first group of resistors is selectively coupled to a first bias voltage terminal and the second group to a second bias voltage terminal. To drive the first output node with a second signal sense, the first and second groups of resistors are both selectively coupled to the second bias voltage terminal. The line driver includes a second driver subcircuit. The second driver subcircuit includes a third and fourth group of resistors that are correspondingly switched.

    摘要翻译: 本发明涉及一种线驱动器,其用具有可选择的信号幅度的差分平衡信号来驱动传输线,输出阻抗与传输线的特性阻抗匹配,并且具有减小的耗散。 线路驱动器包括包括第一和第二组电阻器的第一驱动器子电路。 为了驱动具有第一信号感测的输出节点,第一组电阻器被选择性地耦合到第一偏置电压端子,而第二组被选择性地耦合到第二偏置电压端子。 为了以第二信号感测驱动第一输出节点,第一和第二组电阻器都选择性地耦合到第二偏置电压端子。 线路驱动器包括第二驱动器子电路。 第二驱动器分支电路包括相应地切换的第三组和第四组电阻器。

    High-speed transmit driver switching arrangement
    2.
    发明授权
    High-speed transmit driver switching arrangement 有权
    高速传输驱动器切换布置

    公开(公告)号:US07888975B2

    公开(公告)日:2011-02-15

    申请号:US12108351

    申请日:2008-04-23

    IPC分类号: H03B1/00 H03K3/00

    摘要: The invention relates to a line driver to drive a transmission line with a differentially balanced signal, with selectable signal amplitude, with output impedance matched to a characteristic impedance of the transmission line, and with reduced dissipation. The line driver includes a first driver subcircuit including a first and a second group of resistors. To drive an output node with a first signal sense, the first group of resistors is selectively coupled to a first bias voltage terminal and the second group to a second bias voltage terminal. To drive the first output node with a second signal sense, the first and second groups of resistors are both selectively coupled to the second bias voltage terminal. The line driver includes a second driver subcircuit. The second driver subcircuit includes a third and fourth group of resistors that are correspondingly switched.

    摘要翻译: 本发明涉及一种线驱动器,其用具有可选择的信号幅度的差分平衡信号来驱动传输线,输出阻抗与传输线的特性阻抗匹配,并且具有减小的耗散。 线路驱动器包括包括第一和第二组电阻器的第一驱动器子电路。 为了驱动具有第一信号感测的输出节点,第一组电阻器被选择性地耦合到第一偏置电压端子,而第二组被选择性地耦合到第二偏置电压端子。 为了以第二信号检测来驱动第一输出节点,第一和第二组电阻器都选择性地耦合到第二偏置电压端子。 线路驱动器包括第二驱动器子电路。 第二驱动器分支电路包括相应地切换的第三组和第四组电阻器。

    Method for Driving Loudspeakers
    3.
    发明申请
    Method for Driving Loudspeakers 有权
    驾驶扬声器的方法

    公开(公告)号:US20120140930A1

    公开(公告)日:2012-06-07

    申请号:US13248346

    申请日:2011-09-29

    IPC分类号: H04R5/00

    CPC分类号: H04S5/00 H04S2400/07

    摘要: A circuit for operating loudspeakers includes a first, second, third and fourth loudspeaker circuit, having one input each for injecting a signal and one output each for connecting a loudspeaker input. The loudspeaker circuits are designed to amplify the injected signal and to provide the amplified signal at the outputs thereof. The loudspeaker circuits can, for example, be used for a 2.1 sound system. The three channels for a 2.1 sound system can be implemented by an amplifier circuit with four loudspeaker circuits, one loudspeaker circuit each being required for the two stereo channels left and right. A subwoofer channel can be driven differentially by two loudspeaker circuits. The stereo channels are, by contrast, only still connected to one loudspeaker circuit each, and so the stereo channels require at least one further common ground cable.

    摘要翻译: 用于操作扬声器的电路包括第一,第二,第三和第四扬声器电路,每个扬声器电路具有一个输入,每个用于注入信号,每个输入用于连接扬声器输入。 扬声器电路被设计成放大注入的信号并在其输出处提供放大的信号。 扬声器电路可以例如用于2.1声音系统。 一个2.1音响系统的三个通道可以通过一个具有四个扬声器电路的放大器电路实现,一个扬声器电路需要两个立体声通道左右。 低音炮通道可以通过两个扬声器电路进行差分驱动。 相比之下,立体声通道每个仍然连接到一个扬声器电路,因此立体声通道需要至少一个另外的公共接地电缆。

    Process and method for erase strategy in solid state disks
    4.
    发明授权
    Process and method for erase strategy in solid state disks 有权
    固态磁盘擦除策略的过程和方法

    公开(公告)号:US08046530B2

    公开(公告)日:2011-10-25

    申请号:US12244587

    申请日:2008-10-02

    申请人: Torsten Hinz

    发明人: Torsten Hinz

    IPC分类号: G06F13/00

    摘要: An embodiment of the invention relates to a nonvolatile mass storage device such as a flash memory device formed with erase blocks partitioned into memory management blocks. An erase block is identified containing at least a minimum number of management blocks marked invalid, from which data is copied, merged, and stored in a new management block. The erase block is then erased. Erase blocks containing at least the minimum number of invalid management blocks may be erased until a minimum amount of management blocks is free. Alternatively, all erase blocks containing at least the minimum number of invalid management blocks may be erased. A management table listing the number of invalid management blocks in erase blocks may be included in the mass storage device. Preferably, the new management block for storage of the merged data is located in an erase block different from the identified erase block.

    摘要翻译: 本发明的一个实施例涉及一种非易失性大容量存储装置,例如闪存装置,其形成有划分成存储器管理块的擦除块。 识别出包含标记为无效的至少最少数量的管理块的擦除块,从该数据复制,合并和存储在新的管理块中。 然后擦除擦除块。 至少包含最少数量的无效管理块的擦除块可能被擦除,直到最少量的管理块是空闲的。 或者,可以擦除包含至少最小数量的无效管理块的所有擦除块。 在大容量存储装置中可以包括列出擦除块中的无效管理块的数量的管理表。 优选地,用于存储合并数据的新管理块位于与所识别的擦除块不同的擦除块中。

    Process and Method for Logical-to-Physical Address Mapping in Solid Sate Disks
    5.
    发明申请
    Process and Method for Logical-to-Physical Address Mapping in Solid Sate Disks 有权
    固态硬盘中逻辑到物理地址映射的过程和方法

    公开(公告)号:US20100030999A1

    公开(公告)日:2010-02-04

    申请号:US12184837

    申请日:2008-08-01

    申请人: Torsten Hinz

    发明人: Torsten Hinz

    IPC分类号: G06F12/00

    摘要: An embodiment of the invention relates to a mass storage device including a nonvolatile memory device with a plurality of memory management blocks and an address translation table formed with pointers to locations of the memory management blocks. A volatile memory device is included with an address index table formed with pointers to the pointers to the locations of the memory management blocks. The address index table is stored in the nonvolatile memory upon loss of bias voltage. Changes to the address translation table are accumulated in the volatile memory and written to the address translation table when at least a minimum quantity of the changes has been accumulated. The changes to the logical block address translation table accumulated in the volatile memory are written to a page in the address translation table after prior data in the page has been updated, written to another page, and then erased.

    摘要翻译: 本发明的实施例涉及包括具有多个存储器管理块的非易失性存储器件和形成有指向存储器管理块的位置的地址转换表的大容量存储器件。 易失性存储器件包括地址索引表,该地址索引表由指向存储器管理块的位置的指针形成。 当偏置电压丢失时,地址索引表存储在非易失性存储器中。 当至少已经累积了最小量的变化时,地址转换表的变化被累积在易失性存储器中并写入地址转换表。 累积在易失性存储器中的逻辑块地址转换表的改变在页面中的先前数据被更新,被写入另一个页面之后被写入地址转换表中的页面,然后被擦除。

    DEVICE FOR PROCESSING BINARY DATA WITH SERIAL/PARALLEL CONVERSION
    6.
    发明申请
    DEVICE FOR PROCESSING BINARY DATA WITH SERIAL/PARALLEL CONVERSION 审中-公开
    用于处理具有串行/并行转换的二进制数据的设备

    公开(公告)号:US20090040082A1

    公开(公告)日:2009-02-12

    申请号:US12179286

    申请日:2008-07-24

    IPC分类号: H03M9/00

    摘要: A device for processing binary data comprises at least one transmission link having an input for receiving a serial bit stream and an output for forwarding bits in a parallel format, and a serial/parallel converter providing n≧2 successive data bits of the serial bit stream as n-bit data words in the parallel format. The serial/parallel converter comprises a 1-to-n demultiplexer which is constructed and controllable in such a manner that the successive data bits of the serial bit stream appear in succession at intervals equal to a bit period TB cyclically at n data outputs and remain latched at the respective data output until a data bit appears again at the relevant data output and a relatching circuit with latching elements which receive the signals from the data outputs of the demultiplexer at which the first k data bits of each cycle appear and which are enabled in each case at a time which is between the beginning of the latching of the last data bit and the end of the latching of the first data bit of the relevant cycle in the demultiplexer, wherein 1≦k

    摘要翻译: 一种用于处理二进制数据的装置包括至少一个具有用于接收串行比特流的输入和用于以并行格式转发比特的输出的传输链路,以及串行/并行转换器,其提供串行比特的n≥2个连续数据比特 流作为并行格式的n位数据字。 串行/并行转换器包括1对n解复用器,其被构造和可控制,使得串行比特流的连续数据位以n个数据输出周期性地等于比特周期TB的间隔连续出现并保持 锁存在相应的数据输出,直到数据位再次出现在相关数据输出端,并且具有锁存元件的重合电路,该锁存元件接收来自每个周期的第一个k个数据位的多路复用器的数据输出端的信号, 在每种情况下,在解锁器中最后数据位的锁存开始和相关周期的第一数据位的锁存结束之间的时间,其中1 <= k

    DLL circuit for providing an adjustable phase relationship with respect to a periodic input signal
    7.
    发明授权
    DLL circuit for providing an adjustable phase relationship with respect to a periodic input signal 有权
    DLL电路,用于提供相对于周期性输入信号的可调节相位关系

    公开(公告)号:US07339407B2

    公开(公告)日:2008-03-04

    申请号:US11360988

    申请日:2006-02-23

    IPC分类号: H03L7/06

    摘要: The invention relates to a DLL circuit for providing an adjustable time delay of a periodic input signal, said circuit having controllable delay elements which are connected in series and form a delay chain, having a phase detector in order to generate a control signal on the basis of the periodic input signal and a periodic signal which has been delayed by the delay chain, the delay of each of the delay elements being adjusted on the basis of the control signal, and having a selection unit which is respectively connected to one of the delay elements in order to apply an output signal from one of the delay elements to an output of the DLL circuit on the basis of a selection variable which has been provided, and a compensation circuit which modifies the selection signal such that an additional delay (which is caused at least by the selection unit) between the periodic input signal and the output signal from the DLL circuit is compensated for.

    摘要翻译: 本发明涉及一种用于提供周期性输入信号的可调时间延迟的DLL电路,所述电路具有可串联连接并形成延迟链的可控延迟元件,具有相位检测器,以便在此基础上产生控制信号 和延迟链延迟的周期信号,基于控制信号调整每个延迟元件的延迟,并且具有选择单元,其分别连接到延迟链中的一个延迟 元件,以便根据所提供的选择变量将来自延迟元件之一的输出信号施加到DLL电路的输出;以及补偿电路,其修改选择信号,使得附加延迟(即 至少由选择单元引起的)周期性输入信号与来自DLL电路的输出信号进行补偿。

    Data Converter Circuit and Method
    9.
    发明申请
    Data Converter Circuit and Method 有权
    数据转换电路及方法

    公开(公告)号:US20120242522A1

    公开(公告)日:2012-09-27

    申请号:US13070293

    申请日:2011-03-23

    申请人: Torsten Hinz

    发明人: Torsten Hinz

    IPC分类号: H03M3/00 H03M1/66 H03M1/00

    摘要: In an embodiment, an oversampled data converter includes a lowpass filter having a filter stage comprising a dynamic limiter, where the dynamic limiter having a limit set by an signal level at an input to the oversampled data converter. The oversampled data converter also includes a quantizing block comprising an input coupled to an output of the lowpass filter and an output coupled to an input of the lowpass filter.

    摘要翻译: 在一个实施例中,过采样数据转换器包括具有滤波器级的低通滤波器,该滤波器级包括动态限制器,其中动态限制器具有由过采样数据转换器的输入处的信号电平设置的限制。 过采样数据转换器还包括量化块,其包括耦合到低通滤波器的输出的输入和耦合到低通滤波器的输入的输出。

    Method for reconstructing data clocked at a symbol rate from a distorted analog signal
    10.
    发明授权
    Method for reconstructing data clocked at a symbol rate from a distorted analog signal 有权
    用于重建以失真的模拟信号以符号速率计时的数据的方法

    公开(公告)号:US07349508B2

    公开(公告)日:2008-03-25

    申请号:US10714202

    申请日:2003-11-14

    IPC分类号: H04L7/00

    CPC分类号: H04L25/03885

    摘要: A method and a device for reconstructing data, clocked at a symbol rate, from a signal which has been distorted by transmission of a transmission link, are disclosed. The method or respectively, the device, being predominantly performed or implemented, respectively, by means of digital circuit technology in order to improve the quality of the data recovery. The method includes amplifying the signal amplitude attenuated by the transmission; filtering high-frequency interference frequencies above the symbol rate; discretizing the analog signal by means of an analog/digital converter; performing a cable approximation by means of a digitally implemented cable approximation filter in order to obtain an equalized signal; and recovering the data from the equalized signal by means of a phase-locked loop.

    摘要翻译: 公开了一种用于通过传输链路传输已被失真的信号重建以符号速率计时的数据的方法和装置。 该方法或分别主要通过数字电路技术执行或实现的装置,以便提高数据恢复的质量。 该方法包括放大由传输衰减的信号幅度; 过滤高于符号率的高频干扰频率; 通过模拟/数字转换器离散模拟信号; 通过数字实现的电缆近似滤波器执行电缆近似,以获得均衡的信号; 并通过锁相环从均衡信号中恢复数据。