The 5th generation mobile networks, also known as 5G. It has become a hot topic of discussion in recent years. Internet speed is as fast as one second to download a high-definition movie. No longer need to wait for buffering when surfing the Internet. Al
The structure of a crystal oscillator is very simple. Its core is a piece of quartz crystal. Quartz in nature is in a hexagonal state. If the crystal is sliced into a slice according to a certain orientation, it is a quartz wafer. Put a thin layer of silv
The production of Quartz Crystal should include dozens of processes such as cutting, silver coating, dispensing, trimming, vibrating chip (active), and sealing, and it requires a lot of manual participation.