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· Anke Innovation has obtained a charger patent, with a maximum power density of up to 25W/inch

On March 25, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Anke Innovation Technology Co., Ltd. had obtained a project named "One kind of charger", with the authorization announcement number CN110021977B, and the application date was March 2019.The patent abstract shows that the present invention provides a charger, comprising at least a housing, a first circuit board electrically connected to each other, and a second circuit board, wherein the first circuit board and the second circuit board are provided within the accommodating space formed by the housing; A first circuit is set on the first circuit board; A second circuit is set on the second circuit board; The extension direction of the plane where the first circuit board is located is different from that of the plane where the second circuit board is located. The charger of the embodiment of the present invention is smaller in size, more conveni...
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05-25
2024
· Topband Corporation has obtained a power adapter circuit patent, improving the charging efficiency of the load end

On April 1, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Shenzhen Topband Co., Ltd. had obtained a project entitled "Power Adapting Circuit, Controller, Electrical Device, Power Adapting Method and Device", with the authorization announcement number of CN112671073B and the application date of January 2021.The patent abstract shows that the present invention is applicable to the field of power adapter technology, specifically providing a power adaptation circuit, controller, electrical device, power adaptation method, and device. The control unit sequentially sends the output power level to the communication unit, which then sends it to the adapter. After receiving at least one adaptation signal feedback from the adapter, the adaptation signal is sent to the control unit. Based on the adaptation signal, the output power level that the adapter can adapt to is recorded. Then, according to the charging...
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05-25
2024
· JWJOULWATT has been granted an invention patent for "unidirectional conduction circuit, bridge drive circuit, and switching power supply"

Securities Star News: According to data from Qichacha, JWJOULWATT (688141) has obtained a new invention patent authorization, titled "Unidirectional Conduction Circuit, Bridge Drive Circuit, and Switching Power Supply". The patent application number is CN202410195083.8, and the authorization date is May 24, 2024.Patent Abstract: The present invention discloses a unidirectional conduction circuit, a bridge driving circuit, and a switching power supply. The unidirectional conduction circuit is applied to a bridge driving circuit. The bridge driving circuit includes a high side driver and a first capacitor, with the first end of the first capacitor connected to the reference potential point of the high side driver, and the second end providing power supply voltage to the high side driver. The unidirectional conduction circuit includes a first switching transistor and a current limiting circuit. The first end of the first switching transistor is connected to the second end of the first ca...
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05-25
2024
· CanSemi Patent Publication for a Voltage Detection Circuit, Voltage Detection Method, and Electronic Equipment

According to Tianyancha, CanSemi Semiconductor Technology Co., Ltd. has released a patent for a voltage detection circuit, voltage detection method, and electronic equipment. The application publication date is May 14, 2024, and the application publication number is CN118033215A.The present invention provides a voltage detection circuit, a voltage detection method, and an electronic device. The circuit comprises a first MOSFET module, a second MOSFET module, a first MOSFET, a second MOSFET, a third MOSFET, a first comparator, and an inverter module; The input terminal of the first MOSFET module and the input terminal of the second MOSFET module are connected to the power supply terminal; The source of the first MOS transistor and the source of the second MOS transistor are grounded; The output terminal of the first MOSFET module and the drain of the first MOSFET are connected to the same direction input terminal of the first comparator; The output terminal of the second MOSFET module...
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05-24
2024
· NOVOSENSE has obtained a patent for an isolated power supply chip and its implementation method, improving the integration of the chip

On May 3, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Suzhou Nanochip Microelectronics Co., Ltd. has obtained a patent entitled "an isolated power supply chip and its implementation method", the authorization announcement number is CN107437895B, and the application date is August 2017.The patent abstract shows that the present invention discloses an isolated power supply chip and its implementation method, including: a transmitting chip and a receiving chip, and the transmitting chip and the receiving chip are connected by a high-voltage resistant capacitor C1 C2 achieves power transmission and isolation of DC common mode level; The transmitting chip comprises a first oscillator, a high-voltage resistant capacitor C1 C2； The receiving chip comprises a rectification circuit composed of MOS tubes M1-M4 and a high-voltage resistant capacitor C5; The first oscillator is connected to the power supply VD...
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05-24
2024

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