Piezo-electric drive system piezo-crystal controller - changing over potential of piezo-crystal connection charging or discharge capacitance divided into several stages
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Method and arrangement for measuring at least one capacitance
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Arrangement for evaluating the admittance of a variable measuring capacity
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Function self-monitoring and measurement signal processor for vibration-fill-state limit switches - has parallel-working microprocessors each associated with pair of safety relays, which are switched-over for each self-test while maintaining connection state with external relay
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Pulse echo distance measuring system, e.g. for filling level monitor - uses transmitted signal comprising discrete pulse packets with individual evaluation of received signal echo components
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Procedure and device for conductive discrete filling level measurement
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Arrangement for electrically isolated capacitance measurement, especially for capacitive level measurement
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Pulsed magnetic irradiation generator for therapeutic treatment - has receiving electrodes registering patient response and modulating magnetic field radiated to tissue via output probes
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Ultrasonic transducer using piezo oscillator - has thermo-sensor for temp. compensation on diaphragm and=or reception of vibrations
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Method and device for conductive level limit measurement
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Acupuncture device using piezoelectric transducer - supplies pulses to acupuncture point via contact pin projecting through treatment head
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PRESSURE GAUGE FOR HYDROSTATIC LEVEL MEASUREMENT
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PRESSURE GAUGE FOR HYDROSTATIC LEVEL MEASUREMENT WITH A CAPACITIVE PRESSURE CONVERTER
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Arrangement for capacitive filling level measurement
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Frequency difference evaluation
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LEVEL MEASURING DEVICE WITH ULTRASONIC TRANSDUCER
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Capacitive pressure transducer
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Apparatus for determining a specific level in a container
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Arrangement for converting forces into electrical signals
