Timing and visibility apparatus for sporting purposes

• 1. 一种合成白光大气能见度仪及能见度测量方法 [P] . 中国专利： CN110793945A . 2020-02-14
• 2. 智能化前散能见度仪及智能化前散能见度测量方法 [P] . 中国专利： CN111487170A . 2020-08-04
• 3. Timing and visibility apparatus for sporting purposes [P] . AU685734B3 . 1998-01-22

  机译： 用于体育运动的计时和能见度仪

• 4. Timing method and apparatus for sporting events [P] . 英国专利： GB9725213D0 . 1998-01-28

  机译： 体育赛事的计时方法和装置

• 5. APPARATUS FOR TIMING SPORTING EVENTS [P] . CA1258522A . 1989-08-15

  机译： 安排体育赛事的设备

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• 6. 高精度计时测频仪的设计与校准 [A] . 张利萍 . 2018