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公开(公告)号:US5186051A
公开(公告)日:1993-02-16
申请号:US656097
申请日:1991-02-27
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US5153556A
公开(公告)日:1992-10-06
申请号:US395350
申请日:1989-08-17
CPC分类号: G01K7/183
摘要: A fast-responding temperature sensor, for measuring temperature of a medium, features a resistance element (12) formed as a film on an insulating substrate (10). The resistance element is disposed in a bubble or dome (11) of ceramic, preferably glass ceramic, which is formed on, and bowed with respect to, the insulating substrate (10).
摘要翻译: 用于测量介质温度的快速响应温度传感器具有在绝缘基板(10)上形成为薄膜的电阻元件(12)。 电阻元件设置在相对于绝缘基板(10)形成并弯曲的陶瓷(优选玻璃陶瓷)的气泡或圆顶(11)中。
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公开(公告)号:US06308554B1
公开(公告)日:2001-10-30
申请号:US08952000
申请日:1997-10-16
申请人: Bernhard Mattes , Lothar Gademann , Werner Nitschke , Dietrich Bergfried , Gerald Hopf , Botho Ziegenbein , Klaus Meder , Ralf Henne , Thomas Walker , Bernd Maihoefer , Frank Kursawe , Peter Schaedler
发明人: Bernhard Mattes , Lothar Gademann , Werner Nitschke , Dietrich Bergfried , Gerald Hopf , Botho Ziegenbein , Klaus Meder , Ralf Henne , Thomas Walker , Bernd Maihoefer , Frank Kursawe , Peter Schaedler
IPC分类号: G01P2100
CPC分类号: G01P21/00
摘要: An electronic device includes a resonant circuit and an evaluation circuit. The resonant circuit includes an acceleration-sensitive sensor which is excited to vibrate during a testing phase of the acceleration-sensitive sensor. The evaluation circuit is coupled to the resonant circuit to determine a performance reliability of the acceleration-sensitive sensor.
摘要翻译: 电子设备包括谐振电路和评估电路。 谐振电路包括在加速度敏感传感器的测试阶段被激发以振动的加速度敏感传感器。 评估电路耦合到谐振电路以确定加速度敏感传感器的性能可靠性。
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公开(公告)号:US5279040A
公开(公告)日:1994-01-18
申请号:US896898
申请日:1992-06-10
CPC分类号: G01C9/06 , G01C9/20 , G01P15/008 , G01P15/12
摘要: A sensor (10) for measurement of acceleration and/or tilt of a movable object, particularly a motor vehicle, features an interior space (12) partially filled with fluid (15). Within that space, at least two heatable, temperature-sensitive electrical circuit elements are arranged so that, in a rest or initial position of the sensor, they are equally covered or wetted by the fluid. If the acceleration and tilt of the movable object are both zero, or the two cancel each other out, the sensor reading is zero. If this is not the case, the acceleration or tilt leads to a differing degree of coverage or wetting of the at least two circuit elements, and thus to a non-zero sensor reading.
摘要翻译: 用于测量可移动物体,特别是机动车辆的加速度和/或倾斜的传感器(10)具有部分填充有流体(15)的内部空间(12)。 在该空间内,设置至少两个可加热的温度敏感的电路元件,使得在传感器的休息或初始位置,它们被流体同等地覆盖或润湿。 如果可移动物体的加速度和倾斜度均为零,或两者彼此抵消,传感器读数为零。 如果不是这种情况,则加速度或倾斜导致至少两个电路元件的不同程度的覆盖或湿润,从而导致非零传感器读数。
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公开(公告)号:US5027652A
公开(公告)日:1991-07-02
申请号:US439499
申请日:1989-11-20
IPC分类号: G01K17/20 , G01D11/30 , G01D21/00 , G01F1/00 , G01F1/68 , G01F1/684 , G01F1/692 , G01K1/16 , G01K1/18 , G01N27/26
摘要: A support for sensor elements, especially temperature, throughflow or chemical sensors, comprises a supporting element composed of a ceramic material and having at least one throughgoing opening, a thin ceramic foil arranged on the supporting element so as to cover the opening to support a sensor element in the region of the opening.
摘要翻译: 传感器元件,特别是温度,流通或化学传感器的支撑件包括由陶瓷材料构成并具有至少一个通孔的支撑元件,布置在支撑元件上的薄陶瓷箔,以覆盖开口以支撑传感器 元素在开口区域。
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公开(公告)号:US5531091A
公开(公告)日:1996-07-02
申请号:US311076
申请日:1994-09-23
CPC分类号: G01C19/5628
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US4849806A
公开(公告)日:1989-07-18
申请号:US154499
申请日:1988-02-04
申请人: Hans Kahlen , Bernd Jahnke , Conrad Schmidt , Botho Ziegenbein
发明人: Hans Kahlen , Bernd Jahnke , Conrad Schmidt , Botho Ziegenbein
摘要: A shunting element includes two terminal elements for bridging an electrical component, at least one semiconductor component, and at least one electrically conducting layer connecting the semiconductor component to the two terminal elements, the electrically conducting layer being alloyed with the semiconductor component to form a shorting element upon the passage of a current which increases the temperature in the electrically conducting layer and in the semiconductor component to a given value.
摘要翻译: 分流元件包括用于桥接电气部件,至少一个半导体部件和将半导体部件连接到两个端子元件的至少一个导电层的两个端子元件,导电层与半导体部件合金以形成短路 元件在电流通过时将导电层和半导体部件中的温度增加到给定值。
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公开(公告)号:US5734107A
公开(公告)日:1998-03-31
申请号:US624563
申请日:1996-06-28
申请人: Herbert Boehm , Ulrich Goebel , Franz Schmich , Gerald Hopf , Roland Feucht , Albert-Andreas Hoebel , Botho Ziegenbein , Bernd Maihoefer
发明人: Herbert Boehm , Ulrich Goebel , Franz Schmich , Gerald Hopf , Roland Feucht , Albert-Andreas Hoebel , Botho Ziegenbein , Bernd Maihoefer
CPC分类号: G01P15/0922 , G01N2291/02827 , Y10T29/42 , Y10T29/49103
摘要: An acceleration sensor having a piezoelectric sensor element, which is supported as a flexural resonator in a holding module and whose electrodes are connected to an evaluation circuit. The holding module mechanically fixes the sensor element in position and provides, at the same time, for its electrical contacting.
摘要翻译: PCT No.PCT / DE95 / 00953 Sec。 371日期:1996年6月28日 102(e)日期1996年6月28日PCT提交1995年7月20日PCT公布。 出版物WO96 / 05515 日期1996年2月22日具有压电传感器元件的加速度传感器,该压电传感器元件在保持模块中作为弯曲谐振器被支撑,并且其电极连接到评估电路。 保持模块将传感器元件机械地固定就位,并同时提供其电接触。
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公开(公告)号:US5499541A
公开(公告)日:1996-03-19
申请号:US278667
申请日:1994-07-21
申请人: Gerald Hopf , Botho Ziegenbein , Bernd Maihoefer
发明人: Gerald Hopf , Botho Ziegenbein , Bernd Maihoefer
CPC分类号: G01P15/0922 , G01L1/18 , Y10S84/24
摘要: A piezoelectric force sensor includes a piezoelectric plate, with one electrode on each of the top and bottom sides of the plate. One of the electrodes is electrically connected via a conductor to a contact pad. In the case that the piezoelectric plate experiences breakage, the conductor is broken, and the remaining residual capacitance of the conductor and contact pad becomes so comparatively small that the breakage can be reliably detected.
摘要翻译: 压电力传感器包括压电板,在板的顶侧和底侧各有一个电极。 电极中的一个通过导体电连接到接触垫。 在压电板遇到破损的情况下,导体断裂,并且导体和接触焊盘的剩余电容变得相当小,从而可以可靠地检测断裂。
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公开(公告)号:US5452610A
公开(公告)日:1995-09-26
申请号:US202402
申请日:1994-02-25
申请人: Josef Kleinhans , Uwe Konzelmann , Eckart Reihlen , Botho Ziegenbein , Jiri Marek , Frank Bantien , Guenther Findler , Michael Offenberg
发明人: Josef Kleinhans , Uwe Konzelmann , Eckart Reihlen , Botho Ziegenbein , Jiri Marek , Frank Bantien , Guenther Findler , Michael Offenberg
CPC分类号: G01F1/86 , G01F1/6845
摘要: A mass-flow sensor includes a measuring element on a membrane and a media-temperature measuring element on a separate membrane. By configuring the media-temperature measuring element on a membrane, the mass-flow sensor quickly reacts to changes in the temperature of the flowing medium.
摘要翻译: 质量流量传感器包括膜上的测量元件和分开的膜上的介质温度测量元件。 通过将介质温度测量元件配置在膜上,质量流量传感器可快速响应流动介质的温度变化。
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