Miniature Piezoelectric Ultrasonic Detection Sensors
碩士 === 國立臺灣大學 === 機械工程學研究所 === 89 === An ultrasonic detection sensor employed in a DC brushless motor driver can be realized by the commercially available ultrasonic emitter. The motion sensor includes only one ultrasonic emitter. By detecting reflection of an emitted ultrasonic wave, the rotating p...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2001
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| Online Access: | http://ndltd.ncl.edu.tw/handle/17447016201784778880 |