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    • 3. 发明授权
    • Sensor for measuring acceleration and tilt with a bubble level
    • 用于测量气泡高度的加速度和倾斜度的传感器
    • US5351539A
    • 1994-10-04
    • US839757
    • 1992-05-26
    • Botho ZiegenbeinUlrich KippeltUwe Foell
    • Botho ZiegenbeinUlrich KippeltUwe Foell
    • G01C9/06G01C9/36G01P15/00G01P15/02G01P15/08G01P15/12
    • G01C9/36G01C9/06G01P15/008G01P15/12
    • A sensor is proposed which is used for detecting the acceleration and the inclination of a movable object (10), in particular a motor vehicle. A bubble level (11) is fixed on the object (10). The bubble level (11) comprises a housing (12), a liquid (16) contained in the housing (12) and a gas bubble (17) contained in the housing (12). The liquid (16) and the gas bubble (17) together completely fill the hollow chamber (15) enclosed by the housing (12), so that the gas bubble (17) is not completely enclosed by the liquid (16), but lies against the interior of the housing (12), so that the surface separating the liquid and the gas pushes against the interior of the housing (12). The gas bubble (17) is in an initial position inside the housing (12) when the acceleration and the inclination of the bubble level (11) are equal to zero or their effects are mutually canceled out. On the inside of the housing (12), within that area over which the gas bubble (17) extends in the said initial position, an electrically heatable, temperature-sensitive electrical circuit element (RS) is disposed, which is a component of an evaluation circuit, which generates an output signal (U.sub.D) which is a function of the acceleration and the inclination of the bubble level (11).
    • PCT No.PCT / DE90 / 00862 Sec。 371日期:1992年5月26日 102(e)日期1992年5月26日PCT 1990年11月13日PCT PCT。 公开号WO90 / 08492 日期:1991年6月13日。提出了一种用于检测可移动物体(10),特别是机动车辆的加速度和倾角的传感器。 气泡水平(11)固定在物体(10)上。 气泡高度(11)包括壳体(12),容纳在壳体(12)中的液体(16)和容纳在壳体(12)中的气泡(17)。 液体(16)和气泡(17)一起完全填充由壳体(12)包围的中空室(15),使得气泡(17)不被液体(16)完全包围,而是位于 抵靠壳体(12)的内部,使得分离液体和气体的表面推动抵靠壳体(12)的内部。 当气泡水平(11)的加速度和倾斜度等于零或其效果相互抵消时,气泡(17)处于壳体(12)内的初始位置。 在壳体(12)的内部,在气泡(17)在所述初始位置延伸的区域内,设置可电加热的温度敏感电路元件(RS),其是 评估电路,其产生作为气泡水平(11)的加速度和倾斜度的函数的输出信号(UD)。
    • 4. 发明授权
    • Device for measuring a flowing air quantity
    • 用于测量流动空气量的装置
    • US5186051A
    • 1993-02-16
    • US656097
    • 1991-02-27
    • Gunther StecherHans HechtDietrich BergfriedBotho ZiegenbeinRichard Muehlheim
    • Gunther StecherHans HechtDietrich BergfriedBotho ZiegenbeinRichard Muehlheim
    • G01F1/68G01F1/684G01F1/692G01F1/698
    • G01F1/692G01F1/684G01F1/698
    • A device for measuring a flowing air quantity is proposed which comprises a sensor element which is exposed to the flowing air, is constructed in thick-film technology and contains a heating film resistor (R.sub.H), which is arranged on an insulating substrate (10) and through which current flows, and a sensor film resistor (R.sub.S) which is likewise arranged on the insulating substrate (10), serves to sense the temperature of the heating film resistor (R.sub.H) and is a component of a bridge circuit. The heating film resistor (R.sub.H) and the sensor film resistor (R.sub.S), separated from one another by an intermediate film (13) which is a good conductor of heat but is electrically insulating, are accommodated in a bubble (11) which is made of ceramic material, in particular of glass ceramic, and is arched on the insulating substrate (10). The thin diaphragm (14) made of a ceramic material ensures effective thermal uncoupling of the film resistors (R.sub.H, R.sub.S) from the insulating substrate (10). Short response times are thereby achieved.
    • PCT No.PCT / DE89 / 00524 Sec。 371日期1991年2月27日 102(e)1991年2月27日PCT PCT 1989年8月9日PCT公布。 公开号WO90 / 02317 日本1990年3月8日提出了一种用于测量流动空气量的装置,其包括暴露于流动空气的传感器元件,以厚膜技术构成,并且包括加热膜电阻器(RH) 在绝缘基板(10)上流过电流,同时设置在绝缘基板(10)上的传感器膜电阻(RS)用于感测加热膜电阻(RH)的温度,并且是组件 的桥电路。 通过中间膜(13)彼此分离的加热膜电阻器(RH)和传感器膜电阻器(RS),它们是良好的导热体,但是是电绝缘的,被容纳在制成的气泡(11)中 的陶瓷材料,特别是玻璃陶瓷,并且在绝缘基板(10)上拱起。 由陶瓷材料制成的薄膜(14)确保薄膜电阻器(RH,RS)与绝缘衬底(10)的有效热解耦。 从而实现了较短的响应时间。
    • 6. 发明授权
    • Sensor with quartz tuning fork
    • 传感器带石英音叉
    • US5531091A
    • 1996-07-02
    • US311076
    • 1994-09-23
    • Lothar GademannKlaus MiekleyBotho ZiegenbeinAndreas Reppich
    • Lothar GademannKlaus MiekleyBotho ZiegenbeinAndreas Reppich
    • G01D21/00G01C19/56H01L41/08H03H9/02G01D3/036G01D11/24
    • G01C19/5628
    • A sensor device has a quartz tuning fork and an analysis circuit arranged on a common board inside a common housing. The quartz tuning fork has its own, second housing within the common housing for acoustically decoupling the tuning fork from the analysis circuit. The second housing also has an opening for equalizing the pressure and temperature between the second housing and the rest of the common housing. The analysis circuit, which is connected via the electrical wires to the quartz tuning fork, performs linearization, signal amplification and elimination of environmental influences on the signals emitted by the quartz tuning fork. The signals processed by the analysis circuit are further transmitted via common housing's electrical contacts to external elements. Because of the physical proximity of the quartz tuning fork and the analysis circuit, interference attributable to electrical connections between the two elements is minimized. Furthermore, because the tuning fork and the analysis circuit are exposed to the same temperature, temperature-related fluctuations in the electrical signals of the tuning fork may be accurately counter-balanced by the analysis circuit.
    • 传感器装置具有石英音叉和分布电路,该分析电路布置在公共壳体内的公共板上。 石英音叉在公共壳体内具有自己的第二个壳体,用于将音叉与分析电路进行声学去耦。 第二壳体还具有用于平衡第二壳体和公共壳体的其余部分之间的压力和温度的开口。 通过电线连接到石英音叉的分析电路进行线性化,信号放大和消除对石英音叉发出的信号的环境影响。 由分析电路处理的信号通过公共壳体的电触点进一步传输到外部元件。 由于石英音叉和分析电路的物理接近性,两个元件之间的电连接引起的干扰最小化。 此外,由于音叉和分析电路暴露在相同的温度下,音叉的电信号中的温度相关波动可以被分析电路准确地反平衡。