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· HONOTO has obtained utility model patent authorization:

Securities Star News: According to data from Qichacha, HONOTO (300870) has recently obtained a utility model patent authorization, titled "Peak Voltage Control Circuit and Synchronous Rectifier Switching Power Supply". The patent application number is CN202322667926.3, and the authorization date is April 26, 2024.Patent AbstractThis application provides a peak voltage control circuit and a synchronous rectifier switching power supply. The peak voltage control circuit is used to control the peak voltage on the first switching transistor in the synchronous rectifier switching power supply; The peak voltage control circuit includes: charging and discharging capacitor, first on/off control unit, second on/off control unit, and energy consumption unit; Charging and discharging capacitors are used to absorb and store energy from the peak voltage generated when the first switching tube is disconnected; The first on/off control unit is used to achieve unidirectional conduction from the first...
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04-29
2024
· FAW GROUP has applied for a patent for EV Charging Station connection, which solves the technical problem of poor safety during communication between terminal devices and vehicle charging stations

On April 27, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, China FAW Group Co., Ltd. applied for a patent entitled "EV Charging Station connection method, device, storage medium and electronic device", with the publication number of CN117935428A and the application date of December 2023.The patent abstract shows that the present invention discloses a method, device, storage medium, and electronic device for connecting a vehicle charging station. Among them, the method includes: obtaining the encrypted identification information of the target charging station; Send registration application information to the cloud service platform based on encrypted identification information, so that the cloud service platform can register the target charging station according to the registration application information; In response to the successful registration of the target charging station, receive device identif...
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04-28
2024
· MAS applies for a power supply protection circuit patent, which can effectively enhance the capacity of the intrinsic safety protection circuit power supply to carry capacitive loads

On April 27, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Chongqing Meiansen Technology Co., Ltd. applied for a power supply protection circuit named "a pre charging and current intercepting power supply protection circuit with load detection function", with the publication number of CN117937386A, and the application date of December 2023.The patent abstract shows that the present invention relates to the field of protective circuit technology, specifically to a pre charging and current cutting power supply protection circuit with load detection function, including: a pulse charging module for charging a load device with a preset pulse width after the power supply is started; The load detection module is used to detect the voltage characteristics of the load device after charging it with a preset pulse width, and control the output of the main circuit based on the voltage characteristics; The curren...
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04-27
2024
· EAST applies for a patent for an uninterruptible power supply installation device to reduce vibration damage and avoid dampness

On April 27, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, EAST Group Co., Ltd. applied for a patent entitled "an uninterruptible power supply installation device", with the publication number of CN117937273A and the application date of December 2023.The patent abstract shows that the present invention relates to the field of uninterruptible power supply technology, specifically to an uninterruptible power supply installation device, which includes a protective box and an uninterruptible power supply body. The protective box is equipped with a lifting mechanism, and four sets of walking wheels are installed at the bottom of the lifting mechanism extending to the bottom of the protective box. The bottom of the protective box is equipped with a humidity sensor, and the installation seat is equipped with a buffer mechanism. The uninterruptible power supply body is installed on the buffer mechanism.The l...
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04-27
2024
· Kivi Instruments has applied for a patent for a driver control circuit, its driver control method, and a switching power supply, with a simpler and more reliable circuit structure

On April 26, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Shenzhen Kivi Instruments Electronics Co., Ltd. applied for a patent entitled "drive control circuit and its drive control method and switching power supply", with the publication number of CN117937935A and the application date of November 2023.Logo of Kivi InstrumentsThe patent abstract shows that the present invention proposes a driving control circuit, a driving control method, and a switching power supply. The driving control circuit is used to generate the first and second driving signals, thereby driving the first and second switching tubes in the switching power supply. The drive control circuit includes a regulating circuit and a driving circuit. The input end of the regulating circuit is used to receive a current detection signal representing the excitation current of the resonant cavity, and the regulating circuit is used to generat...
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04-26
2024

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