The effective filtering frequency range of common interference filters is from several KHz to MHz, and the effective filtering frequency of RF interference filters is from several KHz to more than GHz.
Wafer refers to a silicon wafer used for silicon semiconductor integrated circuit fabrication. Because of its circular shape, it is called a wafer.
Quartz is one of the most widely distributed minerals on the earth's surface, and its use is also quite extensive.
In a mobile communication system, whether it is digital or analog, the circuit structure of its functional modules for transmitting and receiving signals is basically the same
Lithium niobate (LiNbO3 or LN) is among the most flexible and well-developed active optical substances. The crystal finds broad application in electro-optics, acousto-optics, nonlinear optics and guided-wave optics.
Biosensors, like intellectual researchers, are keenly aware of and provide feedback on all aspects of humanity. Use information to gain true feelings, increase rationality, and extend the dimensions of human existence.
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