Ultrasonic type flow sensor
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United States of America Patent
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Oct 1, 2013
Grant Date -
May 16, 2013
app pub date -
Nov 15, 2011
filing date -
Nov 15, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
First and second piezoelectric transducers 2 and 3 are fixed to a tubular main body 1 via first and second fitting bases 4 and 5. On front and rear surfaces of an end portion of each of the first and second piezoelectric transducers 2 and 3 are provided first and second electrodes 6 and 7. When the tubular main body 1 is secured to a circuit box, each of the end portions of the first and second piezoelectric transducers 2 and 3 is inserted between first and second contact members provided on the circuit box such that the first and second electrodes 6 and 7 are electrically connected to the first and second contact members, respectively to connect the first and second piezoelectric transducers 2 and 3 to the circuit box by one touch operation.
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