Ultrathin special-shaped multifunctional filter

The utility model relates to an ultra-thin special-shaped multifunctional filter, and belongs to the technical field of signal processing and filtering. According to the utility model, a special-shaped shell design is adopted, so that the use requirement of a customer in a specific structural space can be met; a board-level design and a reasonable spatial layout are adopted, so that the small and ultra-thin use requirements of customers can be met; meanwhile, power EMI filtering and overvoltage protection of RS422 receiving and transmitting circuits and video transmitting CLK and DATA circuits are achieved, and the multifunctional requirement can be met. 本实用新型涉及一种超薄型异型多功能滤波器，属于信号处理和滤波技术领域。本实用新型采用异型化壳体设计，能够满足客户特定结构空间下的使用需求；采用板级设计与合理的空间布局，能够满足客户小型超薄化使用需求；同时实现电源EMI滤波及RS422收、发电路，视频发送CLK、DATA电路过压防护，能够满足多功能化需求。