Methods of quantizing signals using variable reference signals
    1.
    发明授权
    Methods of quantizing signals using variable reference signals 有权
    使用可变参考信号量化信号的方法

    公开(公告)号:US08717220B2

    公开(公告)日:2014-05-06

    申请号:US13306868

    申请日:2011-11-29

    Applicant: R. Jacob Baker

    Inventor: R. Jacob Baker

    CPC classification number: G11C16/26 G11C7/06 H03M3/39 H03M3/43 H03M3/456

    Abstract: Methods for reading a data location coupled to an electrical conductor. A counter receives a signal from an analog-to-digital converter coupled to the electrical conductor. The counter produces two or more counts, and in some embodiments, the counts are based in part on a variable reference voltage. An interfuser may be coupled to an output of the counter. The interfuser receives the two or more counts from the counter and reads data conveyed by the data location based on the two or more counts.

    Abstract translation: 读取耦合到电导体的数据位置的方法。 计数器从耦合到电导体的模数转换器接收信号。 计数器产生两个或多个计数,并且在一些实施例中,计数部分地基于可变参考电压。 接口用户可以耦合到计数器的输出。 接口用户从计数器接收两个或多个计数,并且基于两个或更多个计数读取由数据位置传送的数据。

    Methods for sensing memory elements in semiconductor devices
    3.
    发明授权
    Methods for sensing memory elements in semiconductor devices 有权
    用于感测半导体器件中的存储元件的方法

    公开(公告)号:US08582375B2

    公开(公告)日:2013-11-12

    申请号:US13486535

    申请日:2012-06-01

    Applicant: R. Jacob Baker

    Inventor: R. Jacob Baker

    Abstract: A memory device that, in certain embodiments, includes a plurality of memory elements connected to a bit-line and a delta-sigma modulator with a digital output and an analog input, which may be connected to the bit-line. In some embodiments, the delta-sigma modulator includes a circuit with first and second inputs and an output. The circuit is configured to combine (add or subtract) input signals. The first input may be connected to the analog input. The delta-sigma modulator may also include an integrator connected to the output of the circuit, an analog-to-digital converter with an input connected to an output of the integrator and an output connected to the digital output, and a digital-to-analog converter with an input connected to the output of the analog-to-digital converter and an output connected to the second input of the circuit.

    Abstract translation: 在某些实施例中,存储器件包括连接到位线的多个存储器元件和可以连接到位线的具有数字输出和模拟输入的Δ-Σ调制器。 在一些实施例中,Δ-Σ调制器包括具有第一和第二输入和输出的电路。 该电路被配置为组合(加或减)输入信号。 第一个输入可以连接到模拟输入。 Δ-Σ调制器还可以包括连接到电路的输出的积分器,具有连接到积分器的输出的输入和连接到数字输出的输出的模数转换器,以及数模转换器, 模拟转换器,其输入连接到模数转换器的输出端,输出端连接到电路的第二输入端。

    Dual well read-out integrated circuit (ROIC)
    4.
    发明授权
    Dual well read-out integrated circuit (ROIC) 有权
    双阱读出集成电路(ROIC)

    公开(公告)号:US08581168B2

    公开(公告)日:2013-11-12

    申请号:US13074290

    申请日:2011-03-29

    Abstract: A single camera capable of capturing high speed laser return pulses for a target, as well as provide imaging information on the background of the target. This capability is enabled by having a read-out integrated circuit (ROIC) capable of extracting both types of information from a pixel of a focal plane array (FPA). Further, an ROIC topology that allows for the ability to distinguish between high frequency and low frequency signal paths, and provide supporting circuitry to process the two paths separately. One path may integrate the low frequency background scene to provide a high fidelity image of the scene. The second path may process high frequency noise and multiple laser pulse returns within a frame. These two paths may be combined to provide a background image with a superimposed laser return.

    Abstract translation: 一个能够捕获目标的高速激光返回脉冲的单个相机,以及在目标的背景上提供成像信息。 通过具有能够从焦平面阵列(FPA)的像素中提取两种类型的信息的读出集成电路(ROIC)来实现该能力。 此外,ROIC拓扑允许区分高频和低频信号路径的能力,并提供支持电路来分别处理两个路径。 一个路径可以集成低频背景场景以提供场景的高保真图像。 第二路径可以处理高频噪声并且在一帧内处理多个激光脉冲返回。 这两个路径可以组合以提供具有叠加的激光返回的背景图像。

    QUANTIZING CIRCUITS WITH VARIABLE PARAMETERS
    5.
    发明申请
    QUANTIZING CIRCUITS WITH VARIABLE PARAMETERS 有权
    具有可变参数的量化电路

    公开(公告)号:US20120098691A1

    公开(公告)日:2012-04-26

    申请号:US13342844

    申请日:2012-01-03

    Applicant: R. Jacob Baker

    Inventor: R. Jacob Baker

    CPC classification number: H03M1/60 G11C11/5642 G11C16/26 H03K3/0231

    Abstract: Systems, methods, and devices for obtaining data from a data location. The method may include generating a first value by sensing a data location under a first condition and generating a second value by sensing the data location under a second condition. The method may further include combining the first value with the second value to identify data conveyed by the data location.

    Abstract translation: 用于从数据位置获取数据的系统,方法和设备。 该方法可以包括通过在第一条件下感测数据位置来产生第一值,并且通过在第二条件下感测数据位置来产生第二值。 该方法还可以包括将第一值与第二值组合以识别由数据位置传送的数据。

    INCREASED DRAM-ARRAY THROUGHPUT USING INACTIVE BITLINES
    7.
    发明申请
    INCREASED DRAM-ARRAY THROUGHPUT USING INACTIVE BITLINES 有权
    通过使用不活泼的BITLINES来增加DRAM-ARRAY

    公开(公告)号:US20110261637A1

    公开(公告)日:2011-10-27

    申请号:US13082785

    申请日:2011-04-08

    CPC classification number: G11C11/4091 G11C7/1048 G11C11/4096 G11C2207/002

    Abstract: A memory device with increased communication bandwidth is described. In this memory device, control logic routes data signals from a memory array using inactive bitlines in response to a read command. These data signals are then placed on an adjacent unused input/output (I/O) line or routing channel, as opposed to a proximate I/O line that is in use. For example, unused bitlines located on the top and bottom of the memory array may be used to route data signals to adjacent local I/O lines. In particular, the data signals can be placed on unused local I/O lines which are associated with adjacent bitline sense amplifiers. The resulting increased communication bandwidth can overcome the constraints imposed by the limited number of local I/O lines in the memory device without appreciably increasing the chip size, power consumption, or cost.

    Abstract translation: 描述了具有增加的通信带宽的存储器件。 在该存储器件中,控制逻辑响应于读取命令,使用不活动位线从存储器阵列路由数据信号。 然后将这些数据信号放置在相邻的未使用的输入/输出(I / O)线路或路由通道上,而不是正在使用的近似I / O线。 例如,位于存储器阵列的顶部和底部的未使用的位线可以用于将数据信号路由到相邻的本地I / O线路。 特别地,数据信号可以放置在与相邻位线读出放大器相关联的未使用的本地I / O线上。 所产生的增加的通信带宽可以克服由有限数量的本地I / O线在存储器件中施加的约束,而不会明显增加芯片尺寸,功耗或成本。

    METHOD AND APPARATUS FOR PROVIDING SYMMETRICAL OUTPUT DATA FOR A DOUBLE DATA RATE DRAM
    8.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING SYMMETRICAL OUTPUT DATA FOR A DOUBLE DATA RATE DRAM 失效
    用于为双向数据速率DRAM提供对称输出数据的方法和装置

    公开(公告)号:US20110119519A1

    公开(公告)日:2011-05-19

    申请号:US13011191

    申请日:2011-01-21

    Abstract: An apparatus and method is disclosed to compensate for skew and asymmetry of a locally processed system clock used to synchronize an output signal, e.g., a data signal or a timing signal, from a logic circuit, for example a memory device. A first phase detector, array of delay lock loop (DLL) delay elements and accompanying circuitry are disclosed to phase-lock the rising edge of the output signal with the rising edge of the system clock XCLK signal. Additionally, a comparator circuit, a register delay, an array of DLL delay elements and accompanying circuitry are disclosed to add or subtract delay from the falling edge of the DQ signal in order to produce a symmetrical output of the DQ signal.

    Abstract translation: 公开了一种用于补偿来自逻辑电路(例如存储器件)的用于同步输出信号(例如数据信号或定时信号)的本地处理的系统时钟的偏斜和不对称性的装置和方法。 公开了第一相位检测器,延迟锁定环(DLL)延迟元件和伴随电路的阵列,以与系统时钟XCLK信号的上升沿相位锁定输出信号的上升沿。 此外,公开了比较器电路,寄存器延迟,DLL延迟元件阵列和伴随电路,以从DQ信号的下降沿增加或减去延迟,以产生DQ信号的对称输出。

    K-delta-1-sigma modulator
    9.
    发明授权
    K-delta-1-sigma modulator 有权
    K-delta-1-Σ调制器

    公开(公告)号:US07916054B2

    公开(公告)日:2011-03-29

    申请号:US12436778

    申请日:2009-05-07

    Applicant: R. Jacob Baker

    Inventor: R. Jacob Baker

    CPC classification number: H03M3/47

    Abstract: A K-Delta-1-Sigma modulator filters or integrates (Sigma) the difference (Delta) between K-feedback paths and an input signal. By using K-feedback paths the topology enables sample rates that are K times the clock frequency of any one feedback path. The sigma block can be implemented in a number of ways including an active or passive integrator or a filter with specific characteristics. When implemented as an integrator, the sigma block is common to all the feedback paths, so that the modulation noise is pushed to a portion of the spectrum where it can be reduced by filtering. The delta block can be implemented in a number of ways including analog adders or switched capacitors.

    Abstract translation: K-Delta-1-Sigma调制器将K反馈路径和输入信号之间的差值(Delta)滤波或积分(Sigma)。 通过使用K反馈路径,拓扑使得采样速率是任何一个反馈路径的时钟频率的K倍。 西格玛块可以以多种方式实现,包括有源或无源积分器或具有特定特征的滤波器。 当实现为积分器时,西格玛块对于所有反馈路径是公共的,使得调制噪声被推送到频谱的一部分,其中可以通过滤波来减少调制噪声。 Δ块可以通过多种方式实现,包括模拟加法器或开关电容器。

    SUBTRACTION CIRCUITS AND DIGITAL-TO-ANALOG CONVERTERS FOR SEMICONDUCTOR DEVICES
    10.
    发明申请
    SUBTRACTION CIRCUITS AND DIGITAL-TO-ANALOG CONVERTERS FOR SEMICONDUCTOR DEVICES 有权
    半导体器件的放电电路和数字到模拟转换器

    公开(公告)号:US20110063930A1

    公开(公告)日:2011-03-17

    申请号:US12951997

    申请日:2010-11-22

    Applicant: R. Jacob Baker

    Inventor: R. Jacob Baker

    Abstract: A memory device that, in certain embodiments, includes a plurality of memory elements connected to a bit-line and a delta-sigma modulator with a digital output and an analog input, which may be connected to the bit-line. In some embodiments, the delta-sigma modulator includes a circuit with first and second inputs and an output. The circuit is configured to combined (add or subtract) input signals. The first input may be connected to the analog input. The delta-sigma modulator may also include an integrator connected to the output of the circuit, an analog-to-digital converter with an input connected to an output of the integrator and an output connected to the digital output, and a digital-to-analog converter with an input connected to the output of the analog-to-digital converter and an output connected to the second input of the circuit.

    Abstract translation: 在某些实施例中,存储器件包括连接到位线的多个存储器元件和可以连接到位线的具有数字输出和模拟输入的Δ-Σ调制器。 在一些实施例中,Δ-Σ调制器包括具有第一和第二输入和输出的电路。 该电路被配置为组合(加或减)输入信号。 第一个输入可以连接到模拟输入。 Δ-Σ调制器还可以包括连接到电路的输出的积分器,具有连接到积分器的输出的输入和连接到数字输出的输出的模数转换器,以及数模转换器, 模拟转换器,其输入连接到模数转换器的输出端,输出端连接到电路的第二输入端。

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