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公开(公告)号：US20250112981A1
公开(公告)日：2025-04-03
申请号：US18293599
申请日：2023-09-19
Applicant: Honor Device Co., Ltd.
Inventor： Lixin ZHANG
Abstract: Embodiments of this application provide a line card, a control method, and are applied to the field of terminal technologies. The line card includes a battery interface, a voltage conversion module, a plurality of holes, a connection cable, and a speaker; the holes are located between the speaker and the battery interface, two ends of the connection cable are respectively connected to the battery interface and the voltage conversion module, the connection cable runs through a gap between the speaker and a first hole, and the first hole is a hole closest to the speaker among the plurality of holes; the battery interface is configured to connect to a battery; the voltage conversion module is configured to convert a voltage to supply power; and a first current on the connection cable corresponds to a power supply voltage or a power supply current of the voltage conversion module.
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公开(公告)号：US20240224412A1
公开(公告)日：2024-07-04
申请号：US17925403
申请日：2022-05-06
Applicant: HONOR DEVICE CO., LTD.
Inventor： Xing WANG , Lixin ZHANG
CPC classification number: H05K1/0233 , H05K9/0071
Abstract: An anti-interference module and a terminal device are provided. The anti-interference module includes a circuit board, an interfering source, a device disposing space, and an anti-interference component. The interfering source is disposed on the circuit board, where the interfering source may generate a changing interference magnetic field; the device disposing space is provided on a side of the circuit board and is used to dispose an electronic device with a first coil; and the anti-interference component is configured to generate a compensation magnetic field that overlaps the interference magnetic field, or to consume electric energy generated by coupling between the interference magnetic field and the anti-interference component to reduce magnetic induction intensity of the device disposing space. This application may be applied to the terminal device such as a mobile phone.
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公开(公告)号：US20240205324A1
公开(公告)日：2024-06-20
申请号：US17908875
申请日：2022-04-26
Applicant: HONOR DEVICE CO., LTD.
Inventor： Yingqun FENG , Lixin ZHANG
CPC classification number: H04M1/24 , H04M1/6016 , H04R29/004 , H04R2499/11
Abstract: This application provides an audio module detection method, an electronic device and a computer storage medium An electronic device to which the audio module detection method is applied includes an audio output module, a first audio collection module, and a second audio collection module. The method includes: when the audio output module outputs first audio, obtaining first energy data indicating volume of the first audio collected by the first audio collection module by using the first audio collection module, and obtaining second energy data indicating volume of the first audio collected by the second audio collection module by using the second audio collection module; and determining, based on the first energy data and the second energy data, whether holes of an audio module are blocked, where the audio module is the audio output module, the first audio collection module, or the second audio collection module.
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公开(公告)号：US20240204735A1
公开(公告)日：2024-06-20
申请号：US18034837
申请日：2022-12-27
Applicant: HONOR DEVICE CO., LTD.
Inventor： Lixin ZHANG
CPC classification number: H03F3/21 , H04R3/00 , H04R29/001 , H03F2200/03 , H04R2201/028 , H04R2430/01
Abstract: An electronic device and a power supply method for a smart power amplifier are provided. The electronic device includes a battery, a switch circuit, a boost circuit, a smart power amplifier, a speaker, and a controller. The battery is connected to a first end of the switch circuit, a second end of the switch circuit is connected to an input end of the smart power amplifier, a third end of the switch circuit is connected to an input end of the boost circuit, an output end of the boost circuit is connected to the input end of the smart power amplifier, and an output end of the smart power amplifier is connected to the speaker. The boost circuit is configured to perform boost conversion on an output voltage of the battery.
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