Transition metal oxide based calorimetric non-methane hydrocarbon sensor
and method
    1.
    发明授权
    Transition metal oxide based calorimetric non-methane hydrocarbon sensor and method 失效
    过渡金属氧化物基热量非甲烷烃传感器及方法

    公开(公告)号:US5736104A

    公开(公告)日:1998-04-07

    申请号:US622273

    申请日:1996-03-27

    申请人: Seajin Oh Jose Joseph

    发明人: Seajin Oh Jose Joseph

    IPC分类号: G01N25/22 G01N33/00 G01N27/16

    摘要: A transition metal oxide based calorimetric non-methane hydrocarbon sensor (100) is constructed by disposing a transition metal based catalyst (105), preferably chromium oxide (Cr.sub.2 O.sub.3), onto a carrier (101). A temperature measurement device (103) is positioned thermally coupled to the transition metal based catalyst (105). A preferred application includes sensing non-methane heavy hydrocarbons in an automotive exhaust gas stream (803) by exposing a transition metal oxide catalyst based sensor (805) to the exhaust gas stream (803) and providing a signal (811) indicative of a concentration of non-methane heavy hydrocarbons and carbon monoxide (CO). Then, exposing a compensating sensor (807) to the same exhaust gas stream (803) and providing a compensating signal (813) indicative of a concentration of carbon monoxide (CO). By combining the signal (811) and the compensating signal (813), a measure of non-methane heavy hydrocarbons can be provided.

    摘要翻译: 基于过渡金属氧化物的量热非甲烷烃传感器(100)通过将过渡金属基催化剂(105)(优选氧化铬(Cr 2 O 3))设置在载体(101)上而构成。 温度测量装置(103)被热耦合到过渡金属基催化剂(105)上。 优选的应用包括通过将基于过渡金属氧化物催化剂的传感器(805)暴露于废气流(803)并且提供指示浓度的信号(811)来检测汽车废气流(803)中的非甲烷重烃 的非甲烷重质烃和一氧化碳(CO)。 然后,将补偿传感器(807)暴露于相同的废气流(803),并提供指示一氧化碳浓度(CO)的补偿信号(813)。 通过组合信号(811)和补偿信号(813),可以提供非甲烷重烃的测量。

    Wide range oxygen sensor
    2.
    发明授权
    Wide range oxygen sensor 失效
    宽范围氧传感器

    公开(公告)号:US5360528A

    公开(公告)日:1994-11-01

    申请号:US916555

    申请日:1992-07-20

    IPC分类号: G01N27/419

    CPC分类号: G01N27/419

    摘要: A wide range oxygen sensor is provided which operates partially in the diffusion limited current mode to provide an output which is proportional to the oxygen partial pressure in a gas mixture which is sensed, such as the exhaust gas of an automotive internal combustion engine. The wide range oxygen sensor is constructed to have a planar structure with a single solid electrolyte layer that is shared by electrochemical storage, pumping and reference cells and which is deposited using known thermal deposition techniques. As a result, the wide range oxygen sensor of the present invention is characterized as being relatively low cost and readily producible under mass production conditions. Moreover, the wide range oxygen sensor is capable of rapidly and accurately sensing the exhaust gas oxygen partial pressure while the engine is operating in either the fuel-rich or fuel-lean condition to enable the evaluation of the air-to-fuel ratio of the precombustion fuel mixture.

    摘要翻译: 提供了一种宽范围的氧传感器,其以扩散限制电流模式部分地工作,以提供与所感测的气体混合物(例如汽车内燃机的排气)中的氧气分压成比例的输出。 宽范围氧传感器被构造成具有通过电化学存储,泵送和参考电池共享的单个固体电解质层的平面结构,并且使用已知的热沉积技术进行沉积。 结果,本发明的范围广泛的氧传感器的特征在于成本相对较低,并且在大规模生产条件下容易生产。 此外,当发动机在富燃料或贫燃料条件下运行时,宽范围氧传感器能够快速且准确地感测排气氧分压,以便能够评估燃料浓度 预燃燃料混合物。

    Selective gas sensor
    3.
    发明授权
    Selective gas sensor 失效
    选择性气体传感器

    公开(公告)号:US5689059A

    公开(公告)日:1997-11-18

    申请号:US696550

    申请日:1996-08-14

    IPC分类号: G01N25/28 G01N33/00 G01N7/00

    摘要: A selective gas sensor (10) for detecting a particular compound, or group of compounds, such as non-methane hydrocarbons, within a high temperature gas stream (12) includes an oxygen generation system (14) positioned over an oxygen diffusion region (15). The oxygen generation system (14) and the oxygen diffusion region (15) provide oxygen through a medial temperature control zone (20) to a sensing element (16). The temperature and flux of hydrocarbon components within the high temperature gas stream (12) are regulated by components within the high temperature control zone (20) and by an external temperature control zone (22) in thermal contact with the sensing element (16).

    摘要翻译: 用于在高温气流(12)内检测特定化合物或一组化合物(例如非甲烷烃)的选择性气体传感器(10)包括位于氧扩散区(15)上方的氧气产生系统(14) )。 氧气产生系统(14)和氧气扩散区域(15)通过内部温度控制区(20)向感测元件(16)提供氧气。 高温气流(12)内的烃组分的温度和流量由高温控制区(20)内的组分和与感测元件(16)热接触的外部温度控制区(22)调节。

    Modified noble metal catalyst based calorimetric sensor and method
    4.
    发明授权
    Modified noble metal catalyst based calorimetric sensor and method 失效
    基于改性贵金属催化剂的量热传感器和方法

    公开(公告)号:US5858306A

    公开(公告)日:1999-01-12

    申请号:US673887

    申请日:1996-07-01

    CPC分类号: G01N27/16

    摘要: A modified noble metal catalyst based calorimetric sensor for sensing non-methane hydrocarbons in an automotive exhaust gas stream includes a first sensing element (105) with an output that provides a signal (111) indicative of a concentration of indicative of non-methane hydrocarbons, hydrogen (H.sub.2), and carbon monoxide (CO). A compensating sensing element (107) has an output that provides a compensating signal (113) indicative of a concentration of hydrogen (H.sub.2) and carbon monoxide (CO). A circuit for combining the signal and the compensating signal provides a combined signal indicative of a measure of non-methane hydrocarbons in the automotive exhaust gas stream.

    摘要翻译: 一种用于检测汽车废气流中的非甲烷烃的改性的基于贵金属催化剂的量热传感器包括具有输出的第一感测元件(105),所述输出提供指示非甲烷烃的指示浓度的信号(111) 氢(H2)和一氧化碳(CO)。 补偿感测元件(107)具有提供指示氢(H2)和一氧化碳(CO)的浓度的补偿信号(113)的输出。 用于组合信号和补偿信号的电路提供指示汽车废气流中非甲烷烃的量度的组合信号。

    METHOD AND APPARATUS FOR GROUPING VIDEO TRACKS IN A VIDEO EDITING TIMELINE
    5.
    发明申请
    METHOD AND APPARATUS FOR GROUPING VIDEO TRACKS IN A VIDEO EDITING TIMELINE 有权
    在视频编辑时间线中分组视频轨迹的方法和装置

    公开(公告)号:US20130263003A1

    公开(公告)日:2013-10-03

    申请号:US13433732

    申请日:2012-03-29

    IPC分类号: G06F3/00

    CPC分类号: G11B27/034 G11B27/34

    摘要: A method and apparatus for grouping video tracks in a video editing timeline comprises displaying a plurality of video tracks in a video editing timeline; receiving a selection of video tracks to be grouped from the plurality of video tracks that are displayed; displaying the video tracks selected for grouping as a single video track in the video editing timeline; and applying an indicator identifying the video tracks as grouped in the video editing timeline.

    摘要翻译: 一种用于对视频编辑时间线中的视频轨道进行分组的方法和装置,包括在视频编辑时间线中显示多个视频轨道; 从所显示的多个视频轨道接收要分组的视频轨道的选择; 在视频编辑时间线中显示被选择用于分组的视频轨道作为单个视频轨道; 以及应用识别视频轨道的指示符分组在视频编辑时间线中。

    Microsensors for gaseous and vaporous species
    7.
    发明授权
    Microsensors for gaseous and vaporous species 失效
    气态和蒸气物种的微量传感器

    公开(公告)号:US5304293A

    公开(公告)日:1994-04-19

    申请号:US882459

    申请日:1992-05-11

    IPC分类号: G01N27/49 G01N27/26

    CPC分类号: G01N27/4045

    摘要: A sensor for gaseous and vaporous species is disclosed. The sensor comprises an electrically insulated substrate which contains small pores passing completely through it. Electrodes consisting of metallic or semiconductor material are deposited onto the top surface of the substrate. In a first embodiment of the invention, an electrolyte is placed on the top surface of the substrate in such a manner as to create a gas or vapor permeable electrolyte layer on top of the electrodes. In a second embodiment of the invention, the electrolyte is applied to the bottom surface of the substrate and seeps up through the porous holes of the substrate until it makes contact with the electrodes. Both embodiments result in a gas sensor with a response time dependent upon the gas flow rate rather than the time required for the gas to be dissolved in the electrolyte layer and be detected.

    摘要翻译: 公开了一种用于气态和气态物质的传感器。 传感器包括一个电绝缘的基底,其中包含完全通过它的小孔。 由金属或半导体材料组成的电极沉积在基板的顶表面上。 在本发明的第一实施例中,电解质以在电极顶部产生气体或透气电解质层的方式被放置在基板的顶表面上。 在本发明的第二实施例中,将电解质施加到基底的底表面,并通过衬底的多孔孔渗透直到其与电极接触。 两个实施例都导致气体传感器具有取决于气体流速的响应时间,而不是气体溶解在电解质层中并被检测所需的时间。

    Method and apparatus for grouping video tracks in a video editing timeline
    8.
    发明授权
    Method and apparatus for grouping video tracks in a video editing timeline 有权
    用于在视频编辑时间线中对视频轨道进行分组的方法和装置

    公开(公告)号:US09165603B2

    公开(公告)日:2015-10-20

    申请号:US13433732

    申请日:2012-03-29

    CPC分类号: G11B27/034 G11B27/34

    摘要: A method and apparatus for grouping video tracks in a video editing timeline comprises displaying a plurality of video tracks in a video editing timeline; receiving a selection of video tracks to be grouped from the plurality of video tracks that are displayed; displaying the video tracks selected for grouping as a single video track in the video editing timeline; and applying an indicator identifying the video tracks as grouped in the video editing timeline.

    摘要翻译: 一种用于对视频编辑时间线中的视频轨道进行分组的方法和装置,包括在视频编辑时间线中显示多个视频轨道; 从所显示的多个视频轨道接收要分组的视频轨道的选择; 在视频编辑时间线中显示被选择用于分组的视频轨道作为单个视频轨道; 以及应用识别视频轨道的指示符分组在视频编辑时间线中。

    Circular timeline for video trimming
    9.
    发明授权
    Circular timeline for video trimming 有权
    视频修剪的循环时间表

    公开(公告)号:US09076489B1

    公开(公告)日:2015-07-07

    申请号:US12942064

    申请日:2010-11-09

    申请人: Jose Joseph

    发明人: Jose Joseph

    IPC分类号: G06F3/00 G11B27/034

    CPC分类号: G11B27/034 G11B27/34

    摘要: Methods and apparatus provide for a self-enclosed timeline trimmer to create a circular timeline placed over a video that graphically represents the entire duration of a video. The self-enclosed timeline trimmer generates a self-enclosed timeline to represent a duration of the video incremented according to a first unit of time. The self-enclosed timeline is layered over at least a portion of the video. The self-enclosed timeline trimmer represents a start of the video on the self-enclosed timeline and an end of the video on the self-enclosed timeline. The self-enclosed timeline trimmer displays the duration of the video in its entirety by connecting the start and the end of the video on the self-enclosed timeline. Further, the self-enclosed timeline trimmer is well suited for video editing on mobile computer devices, wireless computer devices, and for portable computer devices.

    摘要翻译: 方法和装置提供了一种自动封闭的时间线修剪器来创建放置在以图形方式表示视频的整个持续时间的视频上的循环时间线。 自动封闭的时间线微调器产生自封闭的时间线以表示根据第一时间单位递增的视频的持续时间。 自动封闭的时间线在视频的至少一部分上分层。 自动封闭的时间线修剪器表示自动封闭的时间轴上的视频的开头,自动封闭的时间线上的视频结束。 自动封闭的时间线修剪器通过在自封闭的时间线上连接视频的开始和结束来显示整个视频的持续时间。 此外,自动封闭的时间线修剪器非常适用于移动计算机设备,无线计算机设备和便携式计算机设备上的视频编辑。

    RADIO FREQUENCY IDENTIFICATION TAGS FOR USE IN EXTREME ENVIRONMENTS
    10.
    发明申请
    RADIO FREQUENCY IDENTIFICATION TAGS FOR USE IN EXTREME ENVIRONMENTS 审中-公开
    无线电频率识别标签用于极端环境

    公开(公告)号:US20130057390A1

    公开(公告)日:2013-03-07

    申请号:US13697193

    申请日:2011-05-25

    CPC分类号: G06K19/0717

    摘要: A portable RFID (Radio Frequency Identification) tag includes one or more sensors. Each sensor measures a condition of an environment within which the RFID tag is disposed. Circuitry obtains data from measurements provided by each sensor. A transceiver modulates a radio frequency (RF) signal carrying the obtained data. An antenna, electrically coupled to the transceiver, transmits the RF signal. The circuitry, transceiver, and antenna are potted in their entirety in a thermosetting plastic epoxy for purposes of enduring extreme environmental conditions. The one or more sensors can include a temperature probe. A portion of this temperature probe can serve as the antenna.

    摘要翻译: 便携式RFID(射频识别)标签包括一个或多个传感器。 每个传感器测量放置RFID标签的环境条件。 电路从每个传感器提供的测量中获得数据。 收发器调制携带所获得数据的射频(RF)信号。 电耦合到收发器的天线发射RF信号。 电路,收发器和天线全部封装在热固性塑料环氧树脂中,以保持极端的环境条件。 一个或多个传感器可以包括温度探针。 该温度探头的一部分可以用作天线。