Group 1 - Shenzhen Gongjin Electronics Co., Ltd. has obtained a patent for "Surge Protection Circuit, Surge Protection System, and AP Equipment," with the authorization announcement number CN223231337U, applied on September 2024 [1] - The patent is applicable in the field of surge protection technology, providing a surge protection circuit that includes a first surge protection module and a second surge protection module [1] - The first surge protection module is designed to reduce the first surge energy input to the PSE interface of the AP device, while the second surge protection module reduces the second surge energy input to the LAN interface [1] Group 2 - Shenzhen Gongjin Electronics Co., Ltd. was established in 1998 and is primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of 787.276406 million RMB and has invested in 17 enterprises, participated in 179 bidding projects, and holds 1,306 patent information records [2] - Additionally, the company possesses 101 trademark information records and 48 administrative licenses [2]

天眼查资料显示，四川中光防雷科技股份有限公司，成立于2004年，位于成都市，是一家以从事计算 机、通信和其他电子设备制造业为主的企业。企业注册资本32601.9466万人民币。通过天眼查大数据分 析，四川中光防雷科技股份有限公司共对外投资了19家企业，参与招投标项目111次，财产线索方面有 商标信息15条，专利信息255条，此外企业还拥有行政许可40个。 专利摘要显示，本实用新型涉及一种信号浪涌保护器，属于浪涌保护器领域。该信号浪涌保护器包括壳 体以及位于壳体内的PCB板、滑块和转动块；PCB板设置有包括第一瞬态抑制二极管的供电电路，滑块 通过低温焊锡焊接于PCB板且作为供电电路中的常闭开关，转动块转动设置于壳体且具有推动滑块运动 的趋势；第一瞬态抑制二极管短路时发热且使滑块与PCB板脱离，以使供电电路断开。本实用新型提供 的信号浪涌保护器，具有热保护功能，在供电电路遇到故障或失效状态过程中，第一瞬态二极管短路时 能够发热，从而使滑板和PCB板焊接处的低温焊锡熔化，使供电电路断开，从而与系统永久断开，避免 起火燃烧，并且彻底断开雷击过电压馈入系统的路径，有效保护用电设备的安全。 金融界2025年5月17日消息 ...