The utility model relates to the technical field of coil encoders, in particular to a circuit
board type coil
encoder which comprises a main body, and the top of the main body is fixedly connected with a coil
assembly. According to the utility model, the
integrated circuit technology is adopted, the coil and electronic elements are integrated together so as to reduce the volume and improve the precision, and meanwhile, the circuit board is used as a carrier of the coil, so that the
layout and parameters of the coil can be controlled more accurately, the overall performance of the
encoder is improved, the stability and reliability of products are improved to a great extent in production, and the production cost is reduced. Compared with a common winding type
encoder in the market, the circuit
board type coil encoder manufactured by the utility model is higher in
measurement precision, and adopts more
advanced materials and manufacturing processes, so that the detection of tiny changes is more sensitive, the
signal processing can be completed more quickly, the
response time of the encoder is shortened, and the cost is reduced. And meanwhile, the circuit board with high integration level can also reduce connection points and external interference, so that the reliability of the encoder is improved.