The fact that most of these topologies need laser-trimming technique to improve the match precision to reach high CMRR is found after investigating several instrumentation amplifier topologies.
本文研究了几种常用仪表放大器电路结构，发现多需通过激光调阻技术来提高电 阻网络的匹配精度以达到高的共模抑制比。
A novel laser trimming method is developed for microwave ceramic dielectric resonator.
提出一种采用激光微调微波陶瓷介质谐振器的方法。
Research progresses of laser trimming, laser drilling, laser cleaning, laser flexible routing and laser micro welding applied in the IC fabrication and packaging are given.
介绍了在集成电路制造封装中采用的激光微调、激光打孔、激光清洗、激光柔性布线和激光微焊技术。
This paper introduces the basic principle, the methods and the system constitution of the laser trimming technology for precise resistors in microelectronics.
介绍微电子学中精密电阻的激光微调原理、系统组成及微调方法。
In this dissertation, several studies and designs are made concentrating on the measurement and control system of Laser Resistor Trimming Machine.
本文围绕激光调阻机的检测与控制系统进行了以下几方面的研究和设计工作。
This dissertation is involved in the studies of electronics, computer control and measurement technology of Laser Resistor Trimming Machine.
本文中涉及了激光调阻机的电、计算机控制和测量技术等方面的研究。
By laser trimming the differential capacitance amplifier, the offset current of circuit is reduced to under 1.
通过对内部的差动电容检测器进行激光修调，使该伺服电路的零偏电流小于1。
By laser trimming the differential capacitance amplifier, the offset current of circuit is reduced to under 1.
通过对内部的差动电容检测器进行激光修调，使该伺服电路的零偏电流小于1。
应用推荐