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US06603113B2 Gyro comprising a ring laser in which beams of different oscillation frequencies coexist and propagate in mutually opposite circulation directions, driving method of gyro, and signal detecting method 失效
陀螺仪包括环形激光器，其中不同振荡频率的波束在相互相反的循环方向共存并传播，陀螺仪的驱动方法和信号检测方法

  • Patent Title: Gyro comprising a ring laser in which beams of different oscillation frequencies coexist and propagate in mutually opposite circulation directions, driving method of gyro, and signal detecting method
  • Patent Title (中): 陀螺仪包括环形激光器，其中不同振荡频率的波束在相互相反的循环方向共存并传播，陀螺仪的驱动方法和信号检测方法
  • Application No.: US09897932
    Application Date: 2001-07-05
  • Publication No.: US06603113B2
    Publication Date: 2003-08-05
  • Inventor: Takahiro Numai
  • Applicant: Takahiro Numai
  • Priority: JP2000-210065 20000711
  • Main IPC: G01J400
  • IPC: G01J400
Gyro comprising a ring laser in which beams of different oscillation frequencies coexist and propagate in mutually opposite circulation directions, driving method of gyro, and signal detecting method
Abstract:
A gyro apparatus has a ring laser in which laser beams of different oscillation frequencies coexist and propagate in mutually opposite circulation directions in an optical resonator, a power source of driving for the ring laser, a device for measuring a difference between the oscillation frequencies of the laser beams, and a device for controlling the power source of driving according to the frequency difference.
Abstract(Chinese):

陀螺仪装置具有环形激光器，其中不同振荡频率的激光束在光学谐振器中相互相反的循环方向共存并传播，环形激光器的驱动电源，用于测量振荡频率之间的差异的装置 激光束，以及根据频率差来控制驱动电源的装置。

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