Huizhou (HK) Yingyuan Technology
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On May 31, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Philips Technology Co., Ltd. had obtained a patent entitled "a rail socket adapter", with the authorization announcement number of CN221057785U and the application date of September 2023.The patent abstract shows that the utility model discloses a track socket adapter, which belongs to the field of power socket structure design, comprising a shell, as well as a grounding plug sleeve, a live wire plug sleeve, and a zero wire plug sleeve fixed inside the shell; Install a power socket at the bottom of the shell, which is equipped with a zero wire pin and a live wire pin; The power socket is equipped with vertical perforations for the grounding terminal to pass through. The grounding terminal is a retractable structure that includes a hollow first conductor, a second conductor that can be moved up and down at the bottom of the first conductor, and...
2024
Securities Star News: According to data from Qichacha, SDIC (300188) has obtained a new invention patent authorization, titled "An adapter circuit and device for emergency download mode of electronic devices". The patent application number is CN202010954242.X, and the authorization date is May 28, 2024.Patent Abstract: The present invention provides an adapter circuit and device for emergency download mode of electronic devices, including an input end, an output end, and a control module. The control module includes a switch module and an upper computer control module. The switch module and the upper computer control module are connected in parallel between the input end and the output end, for switching the connection between the data transmission terminal of the input end and the data transmission terminal of the output end or with the ground terminal, so that the data transmission terminal of the input end is connected to one of the ground terminal or the data transmission terminal...
On May 29, 2024, the financial sector reported that according to the announcement of the China National Intellectual Property Administration, Bull Group Co., Ltd. applied for a patent named "converter", with the publication number of CN202410393472.1 and the application date of April 2024.The patent abstract shows that this disclosure discloses a converter belonging to the field of electronic devices. The converter includes a casing, a sleeve component, a pin component, and a track component; The plug-in component is located inside the casing; The track component is located inside the casing and is electrically connected to the socket component; The pin component is movably connected to the housing, and the movement direction of the pin component is consistent with the extension direction of the track component. The pin component and the track component can be in sliding electrical contact. This disclosure can prevent the socket from being excessively occupied.Attached drawings of pat...
With the rapid development of technology, the charging technology of electronic devices is also constantly innovating. Low temperature fast Charger Heads, as an outstanding achievement, are gradually being favored by consumers. This new type of charging device can not only quickly recharge electronic devices such as smartphones and tablets in a very short time, but more importantly, it can maintain efficient charging performance in low-temperature environments, providing users with a more convenient and safe charging experience. In this context, major 3C accessory brands have launched low-temperature fast Charger Heads to meet the needs of users, and Tulas has also launched a "Little Ice Pro" charger. From the naming, it can be seen that Tulas Little Ice Por focuses on small and portable, and has competed to enter the white hot market.When charging quickly, the Charger Head inevitably heats up. The Tulas Ice Cube Pro Charger Head adopts the latest Zero Voltage Switching (ZVS) technolo...
On May 29, 2024, the financial sector reported that according to the announcement of the China National Intellectual Property Administration, SUNGROW Co., Ltd. applied for a patent entitled "an inverter and its control method", with the publication number of CN202410211539.5 and the application date of February 2024.The patent abstract shows that the present application provides an inverter and its control method. The control method first generates various modulation signals of the ANPC three-level topology to ensure the realization of dual channel freewheeling; Then, for each modulation signal, the single channel freewheeling state within the current half cycle is set before and after each dual channel freewheeling state during its modulation cycle, as a dead zone for switching between non-zero output states; Moreover, the dead time after the end of the dual channel freewheeling state is a preset duration, so its value can be set according to the actual application situation, in orde...