描述
差模干扰:也称串模干扰,就是串联与信号源回路之中的干扰。它串联在信号源回路中,与被测信号相加后输入系统。产生差模干扰的因素主要有分布电容的静电耦合、空间的磁场耦合、长线传输的互感、50HZ的工频干扰,以及信号回路中元件的参数变化等。
Lumonics GSI Lasers HY400 Laser Controller PARTS UNIT
Jamex Inc. 6557 Multi-Copy Vending System w/ Keys
Harris Corp. 8081A Baseband Processor New
Augat MVME 12-Port Chassis w/ Laser Counter Transition
AP Labs Rugged System Enclosure Mainframe 12496-5000340
ACT Technico TVC-9U8416-21M0J3 VME Mainframe Chassis
Jelenko Model 330750 Whirlwind Bead Blaster
LKB Wallac 1291 Reagent Dispenser
Kingsley AWH-31-B Manual Hot Stamping Machine