Message: | 1.Henan Uters International CO.,LTD is a Hydraulic Filters various models are available based diversified large-scale enterprises, created in Henan Province,Zhengzhou City,City area,North Third Ring Road. So far our company has created a number of production bases in Chengde City,Chengde City,Hebei Province,Liaoning Province,Xingtai City,Chengde Cityand other regions , Henan Province,Zhengzhou City,City area,North Third Ring Roadalways adhere to the people-oriented management philosophy, committed to construction of caring enterprises.
2.Henan Uters International CO.,LTD adhere to the continuous technical innovation , continue to create HQFILTRATION value for our customers.UTERS have branches inChongqing,Hainan Province,County,City area and other cities , and all staff focus on Hydraulic Filters various models are available industry innovation and development;and we rely on the growing of pall filters housings innovative practice ability to win the majority of customers trust and cooperation. details:
Main role
The filter, as its name implies, is a device that filters the waves. Wave is a very broad physical concept. In the field of electronic technology, "wave" is narrowly confined to describing the process of fluctuating the value of various physical quantities with time. The process is transformed into the time function of voltage or current through all kinds of sensors. It is called the time waveform of all kinds of physical quantities, or it is called signal. Since the time of the independent variable is continuous, it is called a continuous time signal and is used to call it a Analog Signal. With the emergence and rapid development of the technology of digital computer (generally referred to as computer), in order to facilitate the processing of signals by computers, a complete theory and method of transforming continuous time signals into discrete time signals under the guidance of sampling theorem are generated. That is to say, can only use |