江苏卓胜微申请滤波器相关专利，提升信号滤波效果

Group 1 - Jiangsu Zhaosheng Microelectronics Co., Ltd. applied for a patent titled "Manufacturing Method of Filter, Filter, and Communication Equipment," with publication number CN119891992A, and the application date is December 2024 [1] - The patent application reveals a manufacturing method for a surface acoustic wave filter, which includes setting an antenna terminal for receiving multiple signals and multiple second IDTs [1] - The first IDT replaces at least one second IDT, with the area of the first IDT being larger than that of the second IDT, while maintaining equivalent functionality [1] Group 2 - Jiangsu Zhaosheng Microelectronics Co., Ltd. was established in 2012 and is located in Wuxi City, focusing primarily on research and experimental development [2] - The company has a registered capital of 5,345.47532 million RMB and has invested in five enterprises [2] - The company has participated in 53 bidding projects, holds 27 trademark information records, and has 253 patent records, along with 40 administrative licenses [2]