会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Computer system with plug-in override of system ROM
    • 具有系统ROM插件覆盖功能的计算机系统
    • US5471674A
    • 1995-11-28
    • US197110
    • 1994-02-16
    • Gregory N. StewartAnthony L. OverfieldMark T. Ellis
    • Gregory N. StewartAnthony L. OverfieldMark T. Ellis
    • G06F9/445G06F11/32
    • G06F9/4403G06F11/321G06F11/325
    • A portable computer system with a special connector, on the motherboard, into which a field-installable boot card can be inserted. The special motherboard connector is wired so that the operator, by setting connections on the field-installable boot card, can bypass the boot memory on the motherboard and force the computer to boot from the memory on the boot card. This permits a technician, in the field, to temporarily override the internal nonvolatile memory which holds the basic system software. This permits recovery of a system in which the basic system software has been corrupted. Preferably the motherboard boot memory is a flash EPROM, and can be rewritten, by setting appropriate jumpers on the boot card, after the computer has booted from the boot card. The motherboard connector is preferably located on the motherboard, and is accessible through a removable cover. This connector can also preferably be used for temporary attachment of a diagnostic display card.
    • 在主板上具有专用连接器的便携式计算机系统,可插入现场可安装的启动卡。 专用主板连接器有线,以便操作员通过在现场安装的启动卡上设置连接,可以绕过主板上的引导内存,并强制计算机从启动卡上的内存引导。 这允许技术人员在现场暂时覆盖保持基本系统软件的内部非易失性存储器。 这允许恢复基本系统软件已被破坏的系统。 优选地,主板启动存储器是闪存EPROM,并且可以在计算机从引导卡引导之后通过在引导卡上设置适当的跳线来重写。 主板连接器优选地位于母板上,并且可通过可移除的盖板接近。 该连接器也可以优选地用于诊断显示卡的临时附接。
    • 4. 发明授权
    • Scalable virtual timer architecture for efficiently implementing multiple hardware timers with minimal silicon overhead
    • 可扩展的虚拟计时器架构,用于以最小的硅开销有效地实现多个硬件定时器
    • US06550015B1
    • 2003-04-15
    • US09247876
    • 1999-02-10
    • Donald G. CraycraftRichard G. RussellGary M. GodfreyMark T. EllisLloyd W. Gauthier
    • Donald G. CraycraftRichard G. RussellGary M. GodfreyMark T. EllisLloyd W. Gauthier
    • G06F104
    • G06F1/14
    • The scalable virtual timer system or subsystem implements multiple hardware timers with minimal silicon overhead. In one embodiment, for each virtual timer of a plurality of virtual timers, a content addressable memory stores a sum of an “initial state” of a free running counter and a desired count duration for the virtual timer. When the stored value matches a current state of the free running counter, the content addressable memory generates a terminal count for the virtual timer. In an alternative embodiment, for each virtual timer, a period register of a set of period registers stores a sum of a desired count duration for a virtual timer and an “initial state” of the free running counter. A comparator of a set of comparators generates a terminal count for a virtual timer when a current state of the free running counter matches the sum stored in a period register associated with the virtual timer. A state of the free running counter may be read through software, such as by an execution unit, or through hardware, such as by an adder.
    • 可扩展的虚拟计时器系统或子系统以最小的硅开销实现多个硬件定时器。 在一个实施例中,对于多个虚拟定时器的每个虚拟定时器,内容可寻址存储器存储自由运行计数器的“初始状态”和虚拟计时器的期望计数持续时间之和。 当存储值与自由运行计数器的当前状态匹配时,内容可寻址存储器生成虚拟计时器的终端计数。 在替代实施例中,对于每个虚拟定时器,一组周期寄存器的周期寄存器存储虚拟定时器的期望计数持续时间和自由运行计数器的“初始状态”之和。 当自由运行计数器的当前状态与存储在与虚拟定时器相关联的周期寄存器中的和相匹配时,一组比较器的比较器产生虚拟定时器的终端计数。 自由运行计数器的状态可以通过软件,例如通过执行单元,或者通过诸如加法器的硬件来读取。
    • 5. 发明授权
    • Method and apparatus for communicating configuration data for a peripheral device of a microcontroller via a scan path
    • 用于经由扫描路径传送微控制器的外围设备的配置数据的方法和装置
    • US06954879B1
    • 2005-10-11
    • US10661894
    • 2003-09-12
    • David F. TobiasRichard G. RussellMark T. Ellis
    • David F. TobiasRichard G. RussellMark T. Ellis
    • G06F11/00
    • G01R31/318536
    • A microcontroller has many internal peripheral devices. The peripheral devices are coupled to a scan path. A memory storage device that is external to the microcontroller is also coupled to the scan path. When commanded, data is shifted out of each device configuration register onto the scan path and stored in the external memory device. This is particularly useful for obtaining the states of each device without bringing down the application. Furthermore, configuration data stored in external memory can be loaded into the peripheral device configuration registers via the scan path. This invention also supports zero-volt suspend/resume which does not need extra software readable shadow registers which are often required in other architectures for reading back the current state of legacy registers which are read-only.
    • 微控制器具有许多内部外围设备。 外围设备耦合到扫描路径。 在微控制器外部的存储器存储设备也耦合到扫描路径。 当命令时,将数据从每个设备配置寄存器移出到扫描路径上并存储在外部存储器中。 这对于获得每个设备的状态而不会导致应用程序特别有用。 此外,存储在外部存储器中的配置数据可以经由扫描路径被加载到外围设备配置寄存器中。 本发明还支持零伏暂停/恢复,其不需要额外的软件可读影子寄存器,其在其他体系结构中通常需要用于读回只读只读寄存器的当前状态。
    • 7. 发明授权
    • Method and apparatus for saving and loading peripheral device states of a microcontroller via a scan path
    • 用于通过扫描路径保存和加载微控制器的外围设备状态的方法和装置
    • US06363501B1
    • 2002-03-26
    • US09209190
    • 1998-12-10
    • David F. TobiasRichard G. RussellMark T. Ellis
    • David F. TobiasRichard G. RussellMark T. Ellis
    • G01R3128
    • G01R31/318555
    • A microcontroller has many internal peripheral devices. The peripheral devices are coupled to a scan path. A memory storage device that is external to the microcontroller is also coupled to the scan path. When commanded, data is shifted out of each device configuration register onto the scan path and stored in the external memory device. This is particularly useful for obtaining the states of each device without bringing down the application. Furthermore, configuration data stored in external memory can be loaded into the peripheral device configuration registers via the scan path. This invention also supports zero-volt suspend/resume which does not need extra software readable shadow registers which are often required in other architectures for reading back the current state of legacy registers which are read-only.
    • 微控制器具有许多内部外围设备。 外围设备耦合到扫描路径。 在微控制器外部的存储器存储设备也耦合到扫描路径。 当命令时,将数据从每个设备配置寄存器移出到扫描路径上并存储在外部存储器件中。 这对于获得每个设备的状态而不会导致应用程序特别有用。 此外,存储在外部存储器中的配置数据可以经由扫描路径被加载到外围设备配置寄存器中。 本发明还支持零伏暂停/恢复,其不需要额外的软件可读影子寄存器,其在其他体系结构中通常需要用于读回只读只读寄存器的当前状态。
    • 8. 发明授权
    • Input/output section of an integrated circuit having separate power down
capability
    • 具有独立断电功能的集成电路的输入/输出部分
    • US5898232A
    • 1999-04-27
    • US555263
    • 1995-11-08
    • Daniel B. ReentsMark T. Ellis
    • Daniel B. ReentsMark T. Ellis
    • G06F1/24G06F1/32H02J1/10G06F1/00
    • G06F1/325G06F1/3203Y02B60/32Y10T307/305Y10T307/615
    • A personal information device is provided, which includes an integrated circuit coupled to a variety of peripheral devices. The integrated circuit is configured with a core section and one or more input/output sections. The core section is powered independently of the input/output sections, allowing selective power down of peripheral components coupled to the integrated circuit without the use of external buffers. The input/output sections are configured with unique input/output circuits which perform the buffering task. The integrated circuit is further configured with a partial reset. The partial reset selectively forces portions of the integrated circuit to an initial state while other portions continue to operate. One particular embodiment of the integrated circuit is configured with a CPU and an RTC unit which comprises configuration RAM and a real time clock facility. When the partial reset is activated, the RTC unit is not reset but the CPU is reset. When the personal information device detects the need to conserve power, the power supply or a reset unit asserts the partial reset. Additionally, the power supply powers down selected peripheral components and the associated input/output driver sections while retaining power to the core section. Time/date and configuration information is therefore retained and power consumption is reduced.
    • 提供个人信息设备,其包括耦合到各种外围设备的集成电路。 集成电路配置有核心部分和一个或多个输入/输出部分。 核心部分独立于输入/输出部分供电,允许在不使用外部缓冲器的情况下连接到集成电路的外设组件选择性关断电源。 输入/输出部分配置有执行缓冲任务的唯一输入/输出电路。 集成电路进一步配置有部分复位。 部分复位选择性地将集成电路的部分强制为初始状态,而其他部分继续操作。 集成电路的一个具体实施例配置有CPU和RTC单元,其包括配置RAM和实时时钟设施。 当部分复位被激活时,RTC单元不复位,但CPU被复位。 当个人信息设备检测到需要节省电力时,电源或复位单元断言部分重置。 此外,电源在保持对核心部分的电源的同时降低所选择的外围组件和相关的输入/输出驱动器部分。 因此,保留时间/日期和配置信息并降低功耗。
    • 9. 发明授权
    • System and method for detecting and remediating contamination
    • 用于检测和补救污染物的系统和方法
    • US08235627B2
    • 2012-08-07
    • US11548559
    • 2006-10-11
    • Mark T. EllisSon Q. LeLarry J. Davis
    • Mark T. EllisSon Q. LeLarry J. Davis
    • E02B13/00
    • G01N21/05G01N21/3504G01N21/6428G01N21/783
    • A system for detecting and remediating a discharge of fuel from a fuel source facility is disclosed. The system can comprise a contamination detection subsystem configured to detect a discharge of fuel from the fuel source facility and a remediation subsystem configured to remediate contamination due to the discharge of fuel. A controller can automatically activate the remediation subsystem upon detection of a discharge by the contamination detection subsystem. The controller can automatically send a notification that a contamination has been detected and the remediation system has been activated. Alternatively or in addition, the controller can automatically send a notification that a contamination has been detected and the remediation system has been activated.
    • 公开了一种用于从燃料源设备检测和补救燃料排放的系统。 该系统可以包括被配置为检测来自燃料源设备的燃料排放物的污染检测子系统和被配置为修复由于燃料排放引起的污染物的修复子系统。 检测到污染检测子系统的放电时,控制器可以自动激活补救子系统。 控制器可以自动发送已经检测到污染的通知,并且修复系统已被激活。 或者或另外,控制器可以自动发送已经检测到污染并且补救系统已被激活的通知。
    • 10. 发明授权
    • Multi-gas sensor
    • 多气体传感器
    • US07705312B2
    • 2010-04-27
    • US11164877
    • 2005-12-08
    • Mark T. EllisSon Q. LeLarry J. Davis
    • Mark T. EllisSon Q. LeLarry J. Davis
    • G01J5/02
    • G01N21/783G01N21/05G01N21/3504G01N21/6428
    • Energy beams with different wavelengths or wavelength ranges may be passed through a gas sample in a test chamber. Ones of the energy beams may have wavelengths or wavelength ranges that are absorbed by particular gases. To determine whether any of those particular gases are in the gas sample, the loss of energy, if any, as the beams pass through the gas ample may be determined. The presence of one or more gases that do not absorb the energy beams may be determined by placing a chemical reactant that reacts with those one or more gases and then detecting a chemical reaction between the chemical reactant and the gas sample.
    • 具有不同波长或波长范围的能量束可以通过测试室中的气体样品。 能量束的一部分可以具有由特定气体吸收的波长或波长范围。 为了确定这些特定气体是否在气体样品中,可以确定射束通过气体充足时的能量损失(如果有的话)。 不吸收能量束的一种或多种气体的存在可以通过放置与这些一种或多种气体反应并随后检测化学反应物与气体样品之间的化学反应的化学反应物来确定。