Patent
Ultrasonic wave air flow-meter and device for measuring waste gas flow of internal combustion engine and method for obtaining gas flow
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The article was published on 2007-11-28. It has received 2 citations till now. The article focuses on the topics: Air flow meter & Internal combustion engine.read more
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Patent
Correction circuit and related signal processing circuit and chip
TL;DR: In this article, a correction circuit consisting of a delay module, a window function module, and a calculation module was proposed for calculating a gain coefficient on the basis of the first to-be correcteded delay time and the second to be corrected delay time.
Patent
Matching structure including mini-horn array, ultrasonic transducer, and ultrasonic flow meter
TL;DR: In this article, a monolithic matching structure for use in an ultrasonic transducer is described. But the matching structure includes a mini-horn array including a back plate, a plurality of horns, and a front plate.