DECELERATION HYSTERISIS MEASURING APPARATUS FOR SOFT RECOVERY SYSTEM |
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| 申请号 | US15588867 | 申请日 | 2017-05-08 | 公开(公告)号 | US20180017674A1 | 公开(公告)日 | 2018-01-18 |
| 申请人 | AGENCY FOR DEFENSE DEVELOPMENT; | 发明人 | Jae-Hyun CHOI; Min-Sup SONG; Jin-Eep ROH; | ||||
| 摘要 | A deceleration hysteresis measuring apparatus for a soft recovery system is configured to transmit an electromagnetic wave to a pressure tube of the soft recovery system and receive the electromagnetic wave reflected from a projectile moving in the pressure tube so as to measure a distance of the projectile based on signals of the transmitted and received waves. | ||||||
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