khz

• Comparison the of the excellence s enlarger ring the scope general at 18 hz 20 khzs s
  比较优秀的放大器的频响范围一般在18hz 20khz之间。
• The laboratory offers calibration for phasemeters in frequency range 1 hz to 100 khz
  相位计本所为频率1hz至100khz的相位计提供校正服务。
• Oscillator generated a wave with frequency 132 khz as the clock signal
  振荡器电路产生一个频率在132khz附近抖动的矩形波作为整个电路的时钟信号。
• Modems for data transmission at 48 kilobits per second using 60 108 khz group band circuits
  用于60 108khz基群电路的48 kbit s数据传输的调制解调器
• Measurements and test methods for 32 khz quartz crystal units for wrist watches and standard values
  手表用32khz石英谐振器的测量和试验方法及标准值
• Safety levels with respect to human exposure to radio frequency electromagnetic fields , 3 khz to 300 ghz
  人体受3khz - 300ghz射频电磁场辐照的安全等级
• Cable terminal fitting for telecommunication systems , frequency range up to 4 khz ; requirements , tests
  通信系统的电缆终端连结件.频率范围4khz以下.要求和
• This picture shows the frequencies 18 . 5 - 18 . 7 khz which were sent from a brain transmitter
  这个图显示了从一个大脑信号传输器传来的18 . 5 - 18 . 7千赫兹的频率。
• Procedures for the measurement of electric and magnetic fields from video display terminals from 5 hz to 400 khz
  5hz到400khz显示器终端的电磁区域的测量程序
• Equivalent electrical parameters of quartz crystal units , 1 khz to 1 ghz , standard methods for measurement of
  1khz至1ghz石英晶体振子等效电参数测量的标准方法