Surface-capacitor type condensable-vapor sensor
    1.
    发明授权
    Surface-capacitor type condensable-vapor sensor 失效
    表面电容式可冷凝蒸汽传感器

    公开(公告)号:US5767687A

    公开(公告)日:1998-06-16

    申请号:US791548

    申请日:1997-01-31

    Applicant: Jon Geist

    Inventor: Jon Geist

    CPC classification number: G01N27/221 G01N2027/222

    Abstract: Vapor-deposition polymerization films serve as vapor-sensitive dielectrics (130, 530) over surface-type capacitive electrodes (110 and 120, 510 and 520), or as protective layers (140, 142) over vapor-sensitive dielectrics (132) or flux-concentrators (150) in surface-type capacitive-electrode vapor sensors. Arrays of sensors (411-422) with different vapor-deposition polymerization films provide selectivity among different vapor species. Vapor-sensitive films (530) covering surface-type capacitive electrodes (510, 520) cointegrated with heater elements (560, 570) on thermally isolated suspended substrates (500) provide selectivity among different vapor species.

    Abstract translation: 蒸气沉积聚合膜在表面型电容电极(110和120,510和520)之上作为气敏电介质(130,530),或者作为气敏电介质(132)上的保护层(140,142)或 表面型电容电极蒸气传感器中的集流器(150)。 具有不同气相沉积聚合膜的传感器(411-422)阵列可提供不同蒸汽种类之间的选择性。 覆盖在热隔离悬置基板(500)上与加热器元件(560,570)协整的表面型电容电极(510,520)的蒸气敏感膜(530)提供不同蒸汽种类之间的选择性。

    Method for TMAH etching of CMOS integrated circuits
    2.
    发明授权
    Method for TMAH etching of CMOS integrated circuits 失效
    CMOS集成电路的TMAH蚀刻方法

    公开(公告)号:US07094696B2

    公开(公告)日:2006-08-22

    申请号:US10081963

    申请日:2002-02-21

    Applicant: Jon Geist

    Inventor: Jon Geist

    CPC classification number: H01L21/30608 C09K13/08

    Abstract: A method for preparing and using a tetramethylammonium hydroxide etchant (180). The etchant is prepared by combining precisely known quantities of the etchant components obtained from liquid sources of tetramethylammonium hydroxide (110) and dissolved silicate (115). A precise quantity of an acidic (relative to tetramethylammonium hydroxide) oxidizer is added at intervals during a long etch as well as just before immersing a sample holder (135) and sample in the etchant (180). A precise quantity of tetramethylammonium hydroxide such as can obtained from a pipette (175) is also added during long etches to compensate for the reduction in etchant pH caused by the addition of the oxidizer.

    Abstract translation: 制备和使用四甲基氢氧化铵蚀刻剂的方法(180)。 通过将精确已知量的由氢氧化四甲铵(110)和溶解硅酸盐(115)的液体源获得的蚀刻剂组分组合而制备蚀刻剂。 在长蚀刻期间以及在将样品架(135)和样品浸入蚀刻剂(180)之前,间隔地加入精确量的酸性(相对于四甲基氢氧化铵)氧化剂。 在长时间刻蚀期间,还可以加入精确量的四甲基氢氧化铵,例如可以从移液管(175)获得的氢氧化铵,以补偿由添加氧化剂引起的蚀刻剂pH降低。

    Self-calibration circuit for pulse-train tranducer signals
    3.
    发明授权
    Self-calibration circuit for pulse-train tranducer signals 失效
    用于脉冲串传感器信号的自校准电路

    公开(公告)号:US5689203A

    公开(公告)日:1997-11-18

    申请号:US560980

    申请日:1995-11-20

    Applicant: Jon Geist

    Inventor: Jon Geist

    CPC classification number: G01D18/008

    Abstract: A self-calibration circuit for sensors and transducers that produce pulse-train outputs of the type having a count-until-disabled counter (250) which counts the number of pulses corresponding to a known value of the sensed or transduced quantity in a variable frequency pulse train during the time that a known number of pulses are counted in a reference pulse train by a frequency divider (210); the count accumulated by the count-until-disabled counter being stored, after accumulation, in a settable-divisor frequency divider (220 or 240) which can provide both calibrated sensor pulse-train outputs and calibration pulse-train outputs having the same frequency as the calibrated sensor pulse-train output at known values of the sensed parameter.

    Abstract translation: 一种用于传感器和换能器的自校准电路,其产生具有计数至禁用计数器(250)的类型的脉冲串输出,该计数器直到禁用计数器(250)对与可变频率中的感测或转换量的已知值相对应的脉冲数进行计数 在通过分频器(210)在参考脉冲串中计数已知数量的脉冲的时间内的脉冲序列; 计数直到禁用计数器累计的计数器累积后存储在可设定的除数分频器(220或240)中,可设置校准的传感器脉冲串输出和校准脉冲串输出具有与 校准的传感器脉冲串输出在感测参数的已知值处。

    Flexible pronunciation-practice interface for recorder/player
    4.
    发明授权
    Flexible pronunciation-practice interface for recorder/player 失效
    灵活的录音机/播放器的发音练习界面

    公开(公告)号:US5557706A

    公开(公告)日:1996-09-17

    申请号:US87926

    申请日:1993-07-06

    Applicant: Jon Geist

    Inventor: Jon Geist

    CPC classification number: G09B19/04 G09B5/04

    Abstract: An improved user interface and related control subsystem for a recorder/player for use in flexible-practice pronunciation training is described. The interface/control subsystem lets the user activate a single switch to initiate and complete any of the following activities any number of times and in any order: select the next sample sound; listen to the currently selected sample sound; listen to the currently selected sample sound then record the user version of that sound; listen to the currently selected sample sound followed by the user version of that sound. Provision is also made for obtaining sample sounds from plug-in modules or by active recording with a means that is protected from inadvertent activation.

    Abstract translation: 描述了用于灵活练习发音训练中的用于记录器/播放器的改进的用户界面和相关控制子系统。 接口/控制子系统允许用户激活单个交换机以任何次数和任意顺序启动和完成以下任何活动:选择下一个示例声音; 听当前选择的样本声音; 听当前选择的样本声音,然后记录该声音的用户版本; 聆听当前所选的样本声音,然后听到该声音的用户版本。 还提供了从插件模块获取样本声音或通过主动录音,以防止意外激活。

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