Liquid density measurement using a double-ended tuning fork

• 1. 音叉型振子、使用该音叉型振子的振动陀螺、使用该振动陀螺的电子装置及音叉型振子的制造方法 [P] . 中国专利： CN100397040C . 2008.06.25
• 2. 一种轻巧型音叉在线液体密度变送器 [P] . 中国专利： CN206573426U . 2017.10.20
• 3. Double-ended tuning fork with the excitation of the overhang [P] . 日本专利： JP6062706B2 . 2017-01-18

  机译： 双头音叉与悬垂的激励

• 4. Double-ended tuning fork with outrigger excitation [P] . 欧洲知识产权局专利： EP2607906B1 . 2015-08-12

  机译： 带支腿励磁的双音叉

• 5. High performance double-ended tuning fork [P] . 美国专利： US8955382B2 . 2015-02-17

  机译： 高性能双音叉

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