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    • 72. 发明申请
    • Digital sensor for miniature medical thermometer, and body temperature monitor
    • 数字传感器用于微型医用温度计和体温监测仪
    • US20020105436A1
    • 2002-08-08
    • US10017098
    • 2001-12-12
    • Florian G. BellDonna K. BartonJesse S. LairdChristopher T. Jones
    • G01K007/00G08C019/00G08C019/12G08C019/16
    • G01K7/245
    • A thermometer is disclosed that utilizes a thermistor as a temperature sensor, to control the period and duty cycle of a multivibrator circuit. A second circuit, controlled by a microcontroller, measures both the charge and discharge times of the oscillation. From the ratio of these parameters, a precise indication of temperature can be obtained that is independent of temperature variations within the active components and the charging capacitor of the multivibrator circuit. The method is also independent of the value of the charging capacitor. Furthermore, by measuring the same ratio when a fixed resistor is substituted for the thermistor, a cell constant can be derived. The cell constant is used to calibrate the non-ideal response of the multivibrator circuit, thus providing a more accurate measurement of temperature.
    • 公开了一种使用热敏电阻作为温度传感器来控制多谐振荡器电路的周期和占空比的温度计。 由微控制器控制的第二电路测量振荡的充电和放电时间。 根据这些参数的比例,可以获得与多谐振荡器电路的有源部件和充电电容器内的温度变化无关的温度的精确指示。 该方法也与充电电容器的值无关。 此外,通过在将固定电阻器代替热敏电阻时测量相同的比例,可以导出电池常数。 电池常数用于校准多谐振荡器电路的非理想响应,从而提供更准确的温度测量。
    • 73. 发明申请
    • Predictive temperature measurement system
    • 预测温度测量系统
    • US20020003832A1
    • 2002-01-10
    • US09809591
    • 2001-03-14
    • Robert J. Siefert
    • G01K007/00G01K003/00A61B005/00
    • G01K7/42
    • A method and device for rapidly predicting the temperature of an object through a sensor reading of the object's temperature by using a processor comprising finite impulse response (FIR) filters to determine the average value, the first derivative, and the second derivative of the sensed temperature based upon a predetermined number of temperature samples, apply a respective weighting factor to each of the average value, the first derivative, and the second derivative respectively, and calculate a temperature estimate by combining the weighted average value, the first derivative, and second derivative together with an offset factor.
    • 一种用于通过使用包括有限脉冲响应(FIR)滤波器的处理器来通过传感器读取物体温度来快速预测物体的温度的方法和装置,以确定感测温度的平均值,一阶导数和二次导数 基于预定数量的温度采样,分别对平均值,一阶导数和二阶导数中的每一个应用相应的加权因子,并通过组合加权平均值,一阶导数和二次导数来计算温度估计 以及偏移因子。
    • 74. 发明申请
    • Thermocouple lance with layered sheath for measuring temperature in molten metal
    • 具有分层护套的热电偶枪,用于测量熔融金属中的温度
    • US20010002201A1
    • 2001-05-31
    • US09750626
    • 2000-12-28
    • ISUZU CERAMICS RESEARCH INSTITUTE CO., LTD.
    • Hideki KitaTakayuki Suzuki
    • G01K001/12G01K007/00
    • G01K1/125G01K1/105
    • A thermocouple lance for measuring temperatures in molten metals has a protective sheath of multi-layered structure that makes it possible to improve the life expectancy of repetitive measuring devices. The thermocouple lance comprises a protective sheath with one closed end and one opened end wherein porous heat-resisting ceramic filler is compacted. Embedded in the filler is a pair of W-Re alloy wires dissimilar in their composition from each other. The protective sheath has the layered structure made from the cermet layers each having a molybdenum matrix and other layers of at least one selected from the class consisting of C, MgO, CaO, Al2O3 and ZrO2, both of which layers overlap each other in alternate layers. At least the outermost shell layer of the protective sheath is made of a cermet layer composed of any one of MonullZrN, MonullZrB2, MonullZrO2, MonullZrC and composite thereof.
    • 用于测量熔融金属温度的热电偶枪具有多层结构的保护护套,可以提高重复测量装置的使用寿命。 热电偶喷枪包括具有一个封闭端和一个开口端的保护护套,其中多孔耐热陶瓷填料被压实。 嵌入填料中的是一对W-Re合金线,它们的组成彼此不同。 保护护套具有由金属陶瓷层制成的层状结构,每层具有钼基体​​和选自C,MgO,CaO,Al 2 O 3和ZrO 2中的至少一种的其它层,两层都是交替层叠 。 至少护套的最外壳层由由Mo-ZrN,Mo-ZrB2,Mo-ZrO2,Mo-ZrC中的任何一种构成的金属陶瓷层及其复合材料制成。
    • 75. 发明申请
    • Dishwasher safe thermometer
    • 洗碗机安全温度计
    • US20040258129A1
    • 2004-12-23
    • US10815990
    • 2004-04-02
    • Richard Rund
    • G01K007/00
    • G01K1/14G01K1/12G01K1/18G01K2207/02
    • In accordance with an aspect of the inveniton digital thermometer comprises a housing having first and second portions, where the first portion defining a cavity. A waterproof seal is disposed between the first and second portions of the housing. Ttemperature conversion logic is disposed within the cavity of said housing and said temperature conversion logic is encapsulated by a material having low thermal conductivity. To protect against high heat, an insulating member is disposed in the cavity of said housing and a probe connected to said housing.
    • 根据本发明的一个方面,数字温度计包括具有第一和第二部分的壳体,其中第一部分限定空腔。 防水密封件设置在壳体的第一和第二部分之间。 温度转换逻辑设置在所述壳体的空腔内,并且所述温度转换逻辑由具有低导热性的材料封装。 为了防止高热,绝缘构件设置在所述壳体的空腔中,并且探针连接到所述壳体。
    • 76. 发明申请
    • Method and apparatus for correcting sensor signal in temperature
    • 用于校正传感器信号温度的方法和装置
    • US20040208225A1
    • 2004-10-21
    • US10803099
    • 2004-03-18
    • Yuzuru Otsuka
    • G06G007/24G01K007/00G06F007/556
    • G01D3/0365G01D3/022G01D18/008
    • A slope correction signal setting unit is configured to output selectively one of a plurality of direct current signals according to the sensed temperature parameter signal. Levels of the plurality of direct current signals are determined to correspond to the predetermined temperature dependent characteristic of the sensor signal. An analog amplifying circuit is connected to the slope correction signal setting unit and configured to amplify the outputted direct current signal according to the sensed temperature parameter signal. An analog arithmetic circuit is connected to the analog amplifying circuit and configured to carry out a predetermined arithmetic operation based on the amplified direct current signal and the sensor signal.
    • 斜率校正信号设定单元被配置为根据感测的温度参数信号选择性地输出多个直流信号中的一个。 确定多个直流信号的电平以对应于传感器信号的预定的温度依赖特性。 模拟放大电路连接到斜率校正信号设置单元,并被配置为根据所感测的温度参数信号放大输出的直流信号。 模拟运算电路连接到模拟放大电路,并且被配置为基于放大的直流信号和传感器信号执行预定的算术运算。
    • 77. 发明申请
    • Digital thermometer for measuring body temperature
    • 用于测量体温的数字温度计
    • US20040146087A1
    • 2004-07-29
    • US10719200
    • 2003-11-20
    • Melinda PenneyDalita TomelliniSherin Beth Lussier
    • G01K007/00
    • G01K13/002
    • A digital thermometer with enhanced conformity to the anatomy, such as in and around the mouth of a human being. A non-linear probe has a temperature sensor at a first end adapted to be inserted into the mouth and under the tongue. An intermediate portion of the probe is shaped to rest on the lower lip and/or teeth. The probe may also be flexible such that it may be bent into the desired non-linear configuration prior to use, in which case the intermediate portion of the probe may be linear prior to use. A display component displays the measured temperature. Electronic circuitry receives a temperature signal from the temperature sensor, translates the signal into a value representative of the measured temperature, and provides the translated value to the display for displaying the temperature.
    • 一种数字温度计,具有更强的符合解剖学的功能,如在人的嘴里和周围。 非线性探头具有适于插入口中和舌下的第一端的温度传感器。 探针的中间部分成形为搁置在下唇和/或齿上。 探针也可以是柔性的,使得其可以在使用之前弯曲成所需的非线性构造,在这种情况下,探针的中间部分在使用之前可以是线性的。 显示组件显示测量的温度。 电子电路从温度传感器接收温度信号,将信号转换成代表测量温度的值,并将转换后的值提供给显示器以显示温度。
    • 78. 发明申请
    • Method and apparatus for estimating semiconductor junction temperature
    • 用于估计半导体结温度的方法和装置
    • US20040131104A1
    • 2004-07-08
    • US10335985
    • 2003-01-02
    • Mark Seferian
    • G01K007/00
    • G01K7/01
    • An apparatus is disclosed that provides an estimate of the semiconductor junction temperature of a semiconductor device as a function of the electrical current flowing across the corresponding semiconductor junction. The apparatus includes a current sensor that samples and measures the current flowing across the semiconductor junction and provides an output signal indicative of the measured value to a current-to-temperature converter. The current-to-temperature converter estimates the temperature of the semiconductor junction using equations that include constants empirically derived for the particular device configuration including cooling and mounting methods used with it. The current-to-temperature converter provides an output temperature signal that is compared to a predetermined temperature threshold value, and in the event that the output temperature signal exceeds the predetermined temperature threshold value, an alarm signal is set.
    • 公开了一种提供半导体器件的半导体结温度作为流过对应的半导体结的电流的函数的估计的装置。 该装置包括电流传感器,其对流过半导体结的电流进行采样和测量,并将指示测量值的输出信号提供给电流 - 温度转换器。 电流 - 温度转换器使用包括对于特定器件配置经验性导出的常数的方程来估计半导体结的温度,包括与其一起使用的冷却和安装方法。 电流 - 温度转换器提供与预定温度阈值相比较的输出温度信号,并且在输出温度信号超过预定温度阈值的情况下,设置报警信号。