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JINGWEI HIRAIN has been granted a utility model patent for

Article Source：Qichacha | Author：Securities Star | Issuing Time：2024.05.27
Securities Star News: According to data from Qichacha, JINGWEI HIRAIN (688326) has recently obtained a utility model patent authorization, titled "High Edge Drive Circuit, Controller and Vehicle", with patent application number CN202322745290. X and authorization date of May 24, 2024.

Patent Abstract: This utility model relates to the technical field of high edge drive circuits, and discloses high edge drive circuits, controllers, and vehicles. The high side driving circuit includes a driving module, a control module, and a protection module. The driving module is used to connect the first power supply and the load. The driving module includes a first switching device, which is used to power the load when the first switching device is in a conductive state; The control module is connected to the driver module, which is used to control the first switching device to conduct or turn off. The control module includes the second switching device, which is used to control the first switching device to conduct when the second switching device is in a conducting state; The protection module is connected to the driver module, which includes a third switching device. The third switching device is used to conduct when the output terminal of the driver module is short circuited, and the third switching device in a conducting state is used to control the first switching device to turn off. The high edge driving circuit structure of this utility model is more streamlined and has stronger reliability.


Attached drawings of patent abstract

Since the beginning of this year, JINGWEI HIRAIN has obtained 101 new patent authorizations, an increase of 102% compared to the same period last year. Based on the financial data of the company's 2023 annual report, the company invested 968 million yuan in research and development, a year-on-year increase of 47.66%.
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