Gas analyzer and method of calibrating said gas analyzer
    1.
    发明授权
    Gas analyzer and method of calibrating said gas analyzer 失效
    气体分析仪和校准所述气体分析仪的方法

    公开(公告)号:US5780710A

    公开(公告)日:1998-07-14

    申请号:US863617

    申请日:1997-05-27

    CPC分类号: G01N27/4175 G01N27/419

    摘要: A gas analyzer includes a gas sensor, a drive section that pumps oxygen in first to third processing zones of the gas sensor, an operating section that operates a pumping current flowing in a third electro-chemical pump cell into a gas value to be measured, a display output section that displays a value operated by the operating section, or outputs the value as an electrical output to the external, and a heater drive section that heats the gas sensor to a predetermined temperature.

    摘要翻译: 气体分析仪包括气体传感器,在气体传感器的第一至第三处理区域中泵送氧气的驱动部分,将在第三电化学泵电池中流动的泵浦电流操作为要测量的气体值的操作部, 显示输出部,其显示由操作部操作的值,或者将该值作为电输出输出到外部;以及加热器驱动部,其将气体传感器加热到预定温度。

    Method and apparatus for redundant memory configuration in voltage island
    2.
    发明授权
    Method and apparatus for redundant memory configuration in voltage island 失效
    电压岛冗余存储器配置方法及装置

    公开(公告)号:US07859934B2

    公开(公告)日:2010-12-28

    申请号:US12330936

    申请日:2008-12-09

    IPC分类号: G11C17/18

    CPC分类号: G11C29/789

    摘要: A method and apparatus to configure redundant memory elements in a system on a chip (SoC) having discrete voltage domains (islands). A plurality of memories are provided for each voltage island, each containing redundancy elements or having the capability to access redundant memory elements in a neighboring voltage domain; a fuse cell stores configuration information for controlling the switching of memory elements of the plurality of memories; a shift register receives and retains configuration information on a memory array from the fuse cell corresponding to each memory; and a control circuit directs operation of the shift register. The shift register includes a shift portion for receiving the data of the configuration information and transferring the data to another shift register, and a latch portion for retaining the data inputted to the shift portion. The control circuit controls whether or not the data of the shift register, which is inputted to the shift portion, is to be retained in the latch portion.

    摘要翻译: 一种在具有离散电压域(岛)的芯片(SoC)上的系统中配置冗余存储器元件的方法和装置。 为每个电压岛提供多个存储器,每个电压岛包含冗余元件或具有访问相邻电压域中的冗余存储器元件的能力; 熔丝单元存储用于控制多个存储器的存储元件的切换的配置信息; 移位寄存器从对应于每个存储器的熔丝单元接收并保存关于存储器阵列的配置信息; 并且控制电路指示移位寄存器的操作。 移位寄存器包括用于接收配置信息的数据并将数据传送到另一移位寄存器的移位部分,以及用于保存输入到移位部分的数据的锁存部分。 控制电路控制输入到移位部分的移位寄存器的数据是否被保留在锁存部分中。

    Oxygen analyzer
    3.
    发明授权
    Oxygen analyzer 失效
    氧气分析仪

    公开(公告)号:US4857164A

    公开(公告)日:1989-08-15

    申请号:US107397

    申请日:1987-10-13

    CPC分类号: G01N27/417 G01N27/4065

    摘要: An oxygen analyzer using an oxygen sensor by which the oxygen concentration of a measuring gas can be detected. The oxygen sensor includes an oxygen pump and an oxygen concentration cell. The detecting principle is to vary the reference voltage to be compared with an output electromotive force of the oxygen concentration cell by using a predetermined relationship between the electromotive force and the pumping current, thus eliminating the need of using a reference air of which oxygen concentration is compared as a reference.

    摘要翻译: 使用能够检测测量气体的氧浓度的氧传感器的氧分析器。 氧传感器包括氧气泵和氧浓度池。 检测原理是通过使用电动势和泵送电流之间的预定关系来改变与氧浓度单元的输出电动势相比较的参考电压,从而不需要使用氧浓度为 作为参考。

    Method of compensating output of A/F ratio sensor
    4.
    发明授权
    Method of compensating output of A/F ratio sensor 失效
    补偿A / F比传感器输出的方法

    公开(公告)号:US5249453A

    公开(公告)日:1993-10-05

    申请号:US801380

    申请日:1991-12-02

    CPC分类号: G01N27/4065

    摘要: A method of compensating an output of a sensor adapted to determine an air/fuel ratio of an air-fuel mixture, depending upon an oxygen concentration of an exhaust gas produced as a result of combustion of the air-fuel mixture, wherein the sensor includes a sensing element which has at least one electrochemical cell each having an oxygen-conductive solid electrolyte body and at least one pair of electrodes The method includes the steps of detecting at least one parameter selected from the group consisting of a temperature Tc of the sensing element, a pressure Pg of the exhaust gas, and a temperature Tg of the exhaust gas, and adjusting the output y.sub.0 of the sensor, based on the at least one parameter detected, to obtain a compensating output of the sensor.

    Oxygen concentration measuring device
    5.
    发明授权
    Oxygen concentration measuring device 失效
    氧浓度测量装置

    公开(公告)号:US4875990A

    公开(公告)日:1989-10-24

    申请号:US88276

    申请日:1987-08-24

    CPC分类号: G01N27/4071 G01N27/4067

    摘要: An oxygen concentration measuring device having a very small size detecting portion formed of unitary lamination of plate shaped members of an oxygen sensing element, a heater member and/or a temperature detecting member. The element comprises an oxygen concentration cell and a temperature compensation means for compensating a setting voltage to which an EMF generated by the concentration cell is compared. The detecting portion is provided with a printed contact terminal and housed in a probe equipped with a protecting tube. The printed contact terminal of the detecting portion is arranged to mate with a connecting element housed in a funnel-shaped contact member so as to allow easy mounting and detaching.

    摘要翻译: 一种氧浓度测量装置,其具有由氧感测元件,加热器构件和/或温度检测构件的板形构件的整体叠层形成的非常小尺寸的检测部分。 该元件包括氧浓度单元和用于补偿比较由浓缩单元产生的EMF的设定电压的温度补偿单元。 检测部分设置有印刷的接触端子并容纳在配有保护管的探针中。 检测部分的印刷的接触端子布置成与容纳在漏斗形接触构件中的连接元件配合,以便容易地安装和拆卸。

    Moisture measuring device for high temperature gas
    6.
    发明授权
    Moisture measuring device for high temperature gas 失效
    高温气体水分测量装置

    公开(公告)号:US4851103A

    公开(公告)日:1989-07-25

    申请号:US100457

    申请日:1987-09-24

    摘要: A moisture (H.sub.2 O) measuring device for high temperature gas deriving the moisture content by taking a difference between measured values of oxygen concentration by an operational process. The one value of the an oxygen concentration is for oxygen content originally included in the measuring gas and the other value of the oxygen concentration is one additionally including oxygen content obtained by electrolysis of the moisture in the measuring gas. The two measured values are controlled by applying voltage for the oxygen pump.

    摘要翻译: 一种用于高温气体的水分(H 2 O)测量装置,其通过操作过程获得氧浓度的测量值之间的差异来获得水分含量。 氧浓度的一个值是原来包含在测量气体中的氧含量,另外的氧浓度值另外包括通过电解测量气体中的水分而获得的氧含量。 通过对氧气泵施加电压来控制两个测量值。

    Sensor probe
    7.
    发明授权
    Sensor probe 失效
    传感器探头

    公开(公告)号:US4736618A

    公开(公告)日:1988-04-12

    申请号:US3274

    申请日:1987-01-14

    CPC分类号: G01N33/0016

    摘要: The disclosed sensor probe for detecting a gas component concentration such as an oxygen concentration has a specific gas introducing tube arranged in a gas probe tube, whose one end is faced to a gas sensor portion, and possessing a gas inlet hole for introducing a gas to be measured into the gas sensor portion through the gas introducing tube and a gas outlet hole for discharging the gas. Under such a construction, since a sufficient amount of a gas to be measured can be supplied effectively into the gas sensor portion even if a velocity of the gas is low, it is possible to maintain a high measuring accuracy.

    摘要翻译: 所公开的用于检测气体组分浓度如氧浓度的传感器探针具有布置在气体探针管中的特定气体导入管,气体探针管的一端面对气体传感器部分,并且具有用于将气体引入的气体入口 通过气体引入管和用于排出气体的气体出口孔被测量到气体传感器部分中。 在这种结构下,由于即使气体的速度低,也能够将足够量的被测量气体有效地供给到气体传感器部,因此能够维持高的测量精度。

    Optical Displacement Meter
    8.
    发明申请
    Optical Displacement Meter 有权
    光学位移仪

    公开(公告)号:US20120154807A1

    公开(公告)日:2012-06-21

    申请号:US13304749

    申请日:2011-11-28

    申请人: Jun Usami

    发明人: Jun Usami

    IPC分类号: G01B11/14

    摘要: Provided is an optical displacement meter capable of accurately detecting a displacement of an object. A light-projecting part selectively irradiates a workpiece with first and second light whose polarization directions are different from each other. Reflected light from the workpiece is incident on a light-receiving element through a light-receiving lens. A waveform creating part creates first and second waveform data showing light-receiving amount distributions of the first and second light obtained by the light-receiving element. A waveform processing part calculates a ratio between mutually corresponding peaks in the first and second waveform data, and selects one peak from each of the first and second waveform data based on the calculated ratios, to detect a position of the peak.

    摘要翻译: 提供了能够精确地检测物体的位移的光学位移计。 光投射部通过偏振方向不同的第一光和第二光来选择性地照射工件。 来自工件的反射光通过受光透镜入射到受光元件上。 波形产生部分创建表示由光接收元件获得的第一和第二光的光接收量分布的第一和第二波形数据。 波形处理部分计算第一和第二波形数据中相互对应的峰值之间的比率,并根据计算的比率从第一和第二波形数据中的每一个中选择一个峰值,以检测峰值的位置。

    Method and apparatus for redundant memory configuration in voltage island
    9.
    发明授权
    Method and apparatus for redundant memory configuration in voltage island 失效
    电压岛冗余存储器配置方法及装置

    公开(公告)号:US07477564B2

    公开(公告)日:2009-01-13

    申请号:US11275247

    申请日:2005-12-20

    IPC分类号: G11C17/18

    CPC分类号: G11C29/789

    摘要: A method and apparatus to configure redundant memory elements in a system on a chip (SoC) having discrete voltage domains (islands). A plurality of memories are provided for each voltage island, each containing redundancy elements or having the capability to access redundant memory elements in a neighboring voltage domain; a fuse cell stores configuration information for controlling the switching of memory elements of the plurality of memories; a shift register receives and retains configuration information on a memory array from the fuse cell corresponding to each memory; and a control circuit directs operation of the shift register. The shift register includes a shift portion for receiving the data of the configuration information and transferring the data to another shift register, and a latch portion for retaining the data inputted to the shift portion. The control circuit controls whether or not the data of the shift register, which is inputted to the shift portion, is to be retained in the latch portion.

    摘要翻译: 一种在具有离散电压域(岛)的芯片(SoC)上的系统中配置冗余存储器元件的方法和装置。 为每个电压岛提供多个存储器,每个电压岛包含冗余元件或具有访问相邻电压域中的冗余存储器元件的能力; 熔丝单元存储用于控制多个存储器的存储元件的切换的配置信息; 移位寄存器从对应于每个存储器的熔丝单元接收并保存关于存储器阵列的配置信息; 并且控制电路指示移位寄存器的操作。 移位寄存器包括用于接收配置信息的数据并将数据传送到另一移位寄存器的移位部分,以及用于保存输入到移位部分的数据的锁存部分。 控制电路控制输入到移位部分的移位寄存器的数据是否被保留在锁存部分中。

    METHOD AND APPARATUS FOR REDUNDANT MEMORY CONFIGURATION IN VOLTAGE ISLAND
    10.
    发明申请
    METHOD AND APPARATUS FOR REDUNDANT MEMORY CONFIGURATION IN VOLTAGE ISLAND 失效
    电压岛内冗余存储器配置的方法与装置

    公开(公告)号:US20070109882A1

    公开(公告)日:2007-05-17

    申请号:US11275247

    申请日:2005-12-20

    IPC分类号: G11C29/00

    CPC分类号: G11C29/789

    摘要: A method and apparatus to configure redundant memory elements in a system on a chip (SoC) having discrete voltage domains (islands). A plurality of memories are provided for each voltage island, each containing redundancy elements or having the capability to access redundant memory elements in a neighboring voltage domain; a fuse cell stores configuration information for controlling the switching of memory elements of the plurality of memories; a shift register receives and retains configuration information on a memory array from the fuse cell corresponding to each memory; and a control circuit directs operation of the shift register. The shift register includes a shift portion for receiving the data of the configuration information and transferring the data to another shift register, and a latch portion for retaining the data inputted to the shift portion. The control circuit controls whether or not the data of the shift register, which is inputted to the shift portion, is to be retained in the latch portion.

    摘要翻译: 一种在具有离散电压域(岛)的芯片(SoC)上的系统中配置冗余存储器元件的方法和装置。 为每个电压岛提供多个存储器,每个电压岛包含冗余元件或具有访问相邻电压域中的冗余存储器元件的能力; 熔丝单元存储用于控制多个存储器的存储元件的切换的配置信息; 移位寄存器从对应于每个存储器的熔丝单元接收并保存关于存储器阵列的配置信息; 并且控制电路指示移位寄存器的操作。 移位寄存器包括用于接收配置信息的数据并将数据传送到另一移位寄存器的移位部分,以及用于保存输入到移位部分的数据的锁存部分。 控制电路控制输入到移位部分的移位寄存器的数据是否被保留在锁存部分中。