作者: Erich S. Luschei , Donald A. Robin
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摘要: A portable pressure detecting device is provided employing a fluid-filled bulb of suitable size to fit within the mouth person sense generated mouth. In addition, hand serves by hand. transducer alternatively connectable with each for converting sensed connected an electrical signal representing pressure. comparator circuit responsive comparing selected predetermined level producing output indicating proportion relative level. peak detection bulb. An LCD display selectively displays moment-to-moment pressure, or LED