-
公开(公告)号:WO2016018220A1
公开(公告)日:2016-02-04
申请号:PCT/US2014/048448
申请日:2014-07-28
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: BUCHANAN, Brent
CPC classification number: G11C13/004 , G11C11/5685 , G11C13/0007 , G11C13/003 , G11C13/0069 , G11C2213/75
Abstract: Memristor cell read margin enhancement employs programming switched memristor sub-bits of a memristor cell with a first resistive state to increase a relative read margin of the memristor cell. The switched memristor sub-bits of the memristor cell are connected in series. The read margin of the memristor cell is increased relative to a read margin of either of the switched memristor sub-bits.
Abstract translation: 忆阻单元读取余量增强使用具有第一电阻状态的忆阻单元的编程开关忆阻器子位来增加忆阻单元的相对读取余量。 忆阻单元的开关忆阻器子位串联连接。 忆阻单元的读取余量相对于任一个开关忆阻器子位的读取余量而增加。
-
公开(公告)号:WO2016018281A1
公开(公告)日:2016-02-04
申请号:PCT/US2014/048800
申请日:2014-07-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: BUCHANAN, Brent
CPC classification number: G11C13/004 , G11C13/0002 , G11C13/0061 , G11C16/10 , G11C29/026 , G11C29/028 , G11C2013/0052 , G11C2213/15
Abstract: An example device in accordance with an aspect of the present disclosure includes a first module, a second module, and a third module. The first module is coupled to an element whose status is to be determined, and the first module is to receive an input current that increases over time. The second module is to perform a temporal derivative of a voltage across the element. The third module is to provide an output signal based on a current behavior of the element, according to a change in voltage as a function of a change in current.
Abstract translation: 根据本公开的一个方面的示例性设备包括第一模块,第二模块和第三模块。 第一模块耦合到要确定其状态的元件,并且第一模块将接收随时间增加的输入电流。 第二个模块是执行跨元件的电压的时间导数。 第三模块是根据电流的变化作为电流变化的函数,基于元件的电流行为来提供输出信号。
-
公开(公告)号:WO2016018247A1
公开(公告)日:2016-02-04
申请号:PCT/US2014/048580
申请日:2014-07-29
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: BUCHANAN, Brent
CPC classification number: G11C13/004 , G11C7/062 , G11C7/067 , G11C7/14 , G11C11/5678 , G11C13/0004 , G11C2207/063
Abstract: An example device in accordance with an aspect of the present disclosure includes a first module, a second module, and a third module. The first module is to compare an input current to a first reference current, and provide a first output. The second module is to compare the input current to a second reference current, and provide a second output. The third module is to compare the first output to the second output, and provide a third output indicative of a state associated with the input current.
Abstract translation: 根据本公开的一个方面的示例性设备包括第一模块,第二模块和第三模块。 第一模块是将输入电流与第一参考电流进行比较,并提供第一输出。 第二模块是将输入电流与第二参考电流进行比较,并提供第二输出。 第三模块是将第一输出与第二输出进行比较,并提供指示与输入电流相关联的状态的第三输出。
-
公开(公告)号:WO2016018218A1
公开(公告)日:2016-02-04
申请号:PCT/US2014/048435
申请日:2014-07-28
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: BUCHANAN, Brent
CPC classification number: G11C13/0069 , G11C13/0007 , G11C27/00 , G11C29/52 , G11C29/70 , G11C29/785 , G11C2013/0092 , G11C2213/75
Abstract: Error reduction in memristor programming includes programming an n-th switched memristor of a switched memristor array with an error-corrected target resistance. The error-corrected target resistance is a function of a resistance error of the switched memristor array and a target resistance of the n-th switched memristor. The n-th switched memristor programming is to reduce a total resistance error of the switched memristor array.
Abstract translation: 忆阻器编程中的误差减少包括编程具有错误校正的目标电阻的开关忆阻器阵列的第n个开关忆阻器。 纠错目标电阻是开关忆阻器阵列的电阻误差和第n次开关忆阻器的目标电阻的函数。 第n次开关忆阻器编程是为了减少开关忆阻器阵列的总电阻误差。
-
公开(公告)号:WO2015163928A1
公开(公告)日:2015-10-29
申请号:PCT/US2014/035586
申请日:2014-04-26
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: BUCHANAN, Brent
IPC: H03M1/12
CPC classification number: H03M1/808 , G11C2213/75 , H01L45/1253 , H01L45/145 , H03M1/78 , H03M1/785
Abstract: Switched memristor digital-to-analog conversion employs a set of switch-selectable programmed resistances corresponding to a digital-to-analog conversion mapping to convert a digital input into an analog output. The digital input is to establish an analog resistance of a plurality of switched memristors connected in series that are switch selectable. The plurality of switched memristors is to provide the set of switch-selectable programmed resistances in accordance with the digital-to-analog conversion mapping.
Abstract translation: 开关忆阻器数模转换采用一组对应于数 - 模转换映射的开关选择编程电阻,将数字输入转换为模拟输出。 数字输入是建立串联连接的多个切换式忆阻器的模拟电阻,其可选择开关。 多个开关式忆阻器将根据数模转换映射提供一组开关可编程电阻。
-
公开(公告)号:WO2015167551A1
公开(公告)日:2015-11-05
申请号:PCT/US2014/036222
申请日:2014-04-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: GE, Ning , YANG, Jianhua , GHOZEIL, Adam, L. , BUCHANAN, Brent
CPC classification number: G11C13/0038 , G11C13/0002 , G11C13/0007 , G11C13/004 , G11C13/0064 , G11C13/0069 , G11C27/024 , G11C2013/0054 , G11C2013/0066 , G11C2013/0076 , G11C2013/0092
Abstract: A device for regulating memristor switching pulses is described. The device includes a voltage source to supply a voltage to a memristor. The device also includes a voltage detector to detect a memristor voltage. The memristor voltage is based on an initial resistance state of the memristor and the voltage supplied by the voltage source. The device also includes a comparator to compare the memristor voltage with a target voltage value for the memristor. The device also includes a feedback loop to indicate to a control switch when the memristor voltage is at least equal to the target voltage value. The device also includes a control switch to cut off the memristor from the voltage source when the memristor voltage is at least equal to the target voltage value.
Abstract translation: 描述了用于调节忆阻器切换脉冲的装置。 该装置包括用于向忆阻器提供电压的电压源。 该装置还包括检测忆阻器电压的电压检测器。 忆阻器电压基于忆阻器的初始电阻状态和由电压源提供的电压。 该器件还包括比较器,用于将忆阻器电压与忆阻器的目标电压值进行比较。 当存储器电压至少等于目标电压值时,该装置还包括反馈回路以向控制开关指示。 该装置还包括控制开关,当忆阻器电压至少等于目标电压值时,该开关用于从忆阻器与电压源切断。
-
公开(公告)号:WO2015163927A1
公开(公告)日:2015-10-29
申请号:PCT/US2014/035585
申请日:2014-04-26
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: BUCHANAN, Brent
IPC: G11C11/15
CPC classification number: G11C13/0021 , G11C13/0007 , G11C27/00 , G11C2213/31 , G11C2213/32 , G11C2213/34 , G11C2213/75 , G11C2213/79 , H01L27/2436 , H01L27/2463 , H01L45/04 , H01L45/08 , H01L45/1233 , H01L45/142 , H01L45/144 , H01L45/145 , H01L45/146 , H01L45/147 , H03G1/0088
Abstract: Switched memristor analog tuning employs a switch-selectable programmed resistance to tune a resistance-tunable analog circuit. A plurality of switched memristors is to provide the switch-selectable programmed resistance. The resistance-tunable analog circuit is connected to the plurality of switched memristors. The switch-selectable programmed resistance is to tune an analog attribute of the resistance-tunable analog circuit.
Abstract translation: 开关忆阻器模拟调谐采用开关可编程电阻调谐电阻可调模拟电路。 多个切换忆阻器是提供开关可编程电阻。 电阻可调模拟电路连接到多个开关忆阻器。 开关可编程电阻是调整电阻可调模拟电路的模拟属性。
-
公开(公告)号:WO2016018313A1
公开(公告)日:2016-02-04
申请号:PCT/US2014/048918
申请日:2014-07-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: CHO, Hans S. , GIBSON, Gary , BUCHANAN, Brent
CPC classification number: G11C13/004 , G11C7/04 , G11C13/0007 , G11C13/0028 , G11C13/0033 , G11C13/0069 , G11C2213/72 , G11C2213/76 , H01L27/2463 , H01L45/04 , H01L45/1233 , H01L45/146
Abstract: According to an example, an apparatus may include an input line, an output line, and a memory cell connected between the input line and the output line. The memory cell may include a memristor connected in series with a selector. The apparatus may also include a shunt device connected to the input line, in which the shunt device is to divert a portion of current away from the memory cell in response to a voltage at the input line being greater than a threshold voltage.
Abstract translation: 根据示例,设备可以包括输入线,输出线和连接在输入线和输出线之间的存储单元。 存储单元可以包括与选择器串联连接的忆阻器。 该装置还可以包括连接到输入线路的分流装置,其中分流装置响应于输入线路处的电压大于阈值电压而将一部分电流转移离开存储器单元。
-
-
-
-
-
-
-