[3] Dale F Berndt,Joseph E Killpatrick.Active Current Control Apparatus:USA,5414727.9[P].1995
[4] Berndt Dale,Killpatrick F,Joseph E.Laser Gyro High Voltage Start Module and High Voltage Pulse Generato:European,0657020B1.11[P].1996
[5] Analog devices inc.ADG733 datasheet[Z].2002