四川九洲电器申请矩阵开关测试相关专利 由矢量网络分析仪分输出测试结果

Group 1 - Sichuan Jiuzhou Electric Group Co., Ltd. has applied for a patent titled "A Testing Method, Device, Medium, and Product for Matrix Switches," with publication number CN120446738A, and the application date is July 2025 [1] - The patent involves a testing method for circuit components, focusing on extracting elements from the matrix switch, creating a link diagram, and generating control instructions based on the connections between elements [1] - The company has a registered capital of 250 million RMB and has invested in 8 enterprises, participated in 1,338 bidding projects, and holds 1,674 patents [2] Group 2 - Sichuan Jiuzhou Electric Group was established in 1994 and is located in Mianyang, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company possesses 89 administrative licenses and has 4 trademark registrations [2]