618 patents
Page 4 of 31
Utility
Electronic Device
7 Sep 23
An electronic device includes, but is not limited to a device body (1), a display screen (2, 2′, 2″) position-adjustably disposed on the device body (1), and a speaker disposed in the device body (1).
Chao LIU, Yi ZHANG
Filed: 7 Nov 20
Utility
Global path planning method and device for an unmanned vehicle
5 Sep 23
A global path planning method and device for an unmanned vehicle are disclosed.
Xueqiang Wang, Yifan Zhang, Libing Zou, Baoming Li
Filed: 24 Oct 20
Utility
Product defect detection method, device and system
5 Sep 23
A product defect detection method, device and system are disclosed.
Jie Liu, Li Ma, Liang Zhang
Filed: 26 Aug 20
Utility
Method and device for optimizing object-class model based on neural network
5 Sep 23
The present disclosure discloses a method and device for optimizing an object-class model based on a neural network.
Shunran Di, Yifan Zhang, Jie Liu, Jifeng Tian
Filed: 30 Oct 20
Utility
Audio Signal Processing Method, Terminal Device and Storage Medium
31 Aug 23
An audio signal processing method including the following steps: acquiring a bone conduction audio signal collected by a bone conduction vibration pickup device; acquiring a low frequency transfer function which matches the bone conduction audio signal and a high frequency transfer function corresponding to the low frequency transfer function, wherein the low frequency transfer function and the high frequency transfer function are corresponding transfer functions between the bone conduction audio signal and an air conduction audio signal which correspond to the same voice; and performing frequency domain extension on the bone conduction audio signal on the basis of the low frequency transfer function and the high frequency transfer function, and taking the extended initial audio as output audio.
Zongxia ZHU, Kang AN, Jie WU, Kaifa SHU, Feifei HAN, Zheng YANG, Dingyun LI
Filed: 31 Oct 20
Utility
Earphone
22 Aug 23
Disclosed is an earphone, which includes a housing defined with a first sound hole, a second sound hole, and a resonant cavity communicating the first sound hole and the second sound hole inside the housing; and a loudspeaker in the resonant cavity, having a first sound emitting surface corresponding to the first sound hole, and a second sound emitting surface facing the first sound emitting surface, where sound emitted from the second sound emitting surface pass to the second sound hole through the resonant cavity.
Jie Zhang, Zhongxu Zhao, Zaikang Guo
Filed: 20 Oct 21
Utility
Wireless playback device, and playback control method and apparatus thereof
22 Aug 23
Disclosed in the present disclosure are a wireless playback device, a playback control method thereof, and a head-mounted wireless headset system.
Zongxu Yang, Tao Sui, Haizhu Xu, Feixiang Liu
Filed: 26 Dec 18
Utility
Visual Guidance-based Mobile Game System and Mobile Game Response Method
17 Aug 23
A visual guidance-based mobile game system (001) comprises a terminal (100) and a gamepad (200) connected with the terminal (100).
Tiancui MENG, Songyang LI
Filed: 7 Nov 20
Utility
Diaphragm for Sound Producing Device, Sound Producing Device, and Method for Assembling the Same
17 Aug 23
A diaphragm applied to a sound producing device, a sound producing device, and a method for assembling the same.
Fengguang LING, Shuqiang WANG, Chun LI, Chunfa LIU
Filed: 14 Dec 18
Utility
Optical Waveguide System, and Electronic Device
10 Aug 23
An optical waveguide system and an electronic device are disclosed.
LINGSHAN LI
Filed: 8 Feb 22
Utility
Achromatic Polarization Volume Grating, Optical Waveguide System and Electronic Device
10 Aug 23
A polarization volume grating, an optical waveguide system and an electronic device are disclosed.
Lingshan Li
Filed: 8 Feb 22
Utility
Method of Conical Anisotropic Rigorous Coupled Wave Analysis for Grating and Computing Device
10 Aug 23
A method of conical anisotropic rigorous coupled wave analysis for grating and a computing device are disclosed.
Lingshan Li
Filed: 8 Feb 22
Utility
Achromatic polarization volume grating, optical waveguide system and electronic device
8 Aug 23
A polarization volume grating, an optical waveguide system and an electronic device are disclosed.
Lingshan Li
Filed: 8 Feb 22
Utility
Sound production device and assembling method therefor
8 Aug 23
Disclosed is a sound production device including a housing and a vibration assembly, the vibration assembly comprising a vibration diaphragm and a voice coil combined to one side of the vibration diaphragm; wherein the sound production device further comprises a system stabilization component connected with the voice coil; the system stabilization component is of a line-like structure formed by winding a metal wire, and comprises a first connection part connected to the voice coil, a deformation part, and a second connection part connected to the housing.
Xiaodong Guo
Filed: 24 Dec 19
Utility
Application Device
3 Aug 23
Disclosed is an application device, comprising a plurality of elastic members, each elastic member comprises a first connecting portion, a second connecting portion and a deformation portion therebetween, the first connecting portion and the second connecting portion are respectively connected to different members in the application device, and the different members are movable or fixed relative to each other, wherein the deformation portion is formed by extending from a first end to a second end in a straight line and/or a curve in the same direction or in different directions.
Chunfa LIU, Jianbin YANG, Jianxin WANG, Shousong QIANG
Filed: 7 Nov 20
Utility
Sound Production Apparatus and Electronic Device
3 Aug 23
Disclosed are a sound production apparatus and an electronic device, the sound production apparatus comprises an elastic member and a component to be connected, the elastic member comprises a connection end, the component to be connected comprises a coupling region, and a shape and a structure of the connection end are configured such that the connection end is fitted with the coupling region when coupling the connection end and the coupling region.
Chunfa LIU, Jianbin YANG, Jianxin WANG, Shousong QIANG
Filed: 7 Nov 20
Utility
Sound Generating Apparatus and Electronic Device
3 Aug 23
A sound generating apparatus and an electronic device, comprising: a voice coil assembly; a pad disposed on a surface of the voice coil assembly and also provided with a separation structure, and the separation structure separates the pad into a first conductive part and a second conductive part, the first conductive part and the second conductive part are electrically connected, and the voice coil assembly is electrically connected with the first conductive part; and a conductive elastic member connected with the second conductive part, and the conductive elastic member is used for centering support the voice coil assembly.
Chunfa LIU, Jianbin YANG, Jianxin WANG, Shousong QIANG
Filed: 7 Nov 20
Utility
Application Device
3 Aug 23
Disclosed is an application device, comprising an elastic member group comprising a plurality of elastic members each comprises first and second connecting portions and a deformation portion therebetween, the first and second connecting portions are respectively connected to different members in the application device, the different members are movable or fixed relative to each other, the deformation portion is formed by extending from a first end to a second end in a straight line and/or a curve in same or different directions, forming manner and/or a cross-sectional size and/or material of at least one elastic member are different from other elastic members.
Chunfa LIU, Jianbin YANG, Jianxin WANG, Shousong QIANG
Filed: 7 Nov 20
Utility
Charging Method and System, Charging Box, and Bluetooth Earphones
27 Jul 23
A charging method and system, a charging box and Bluetooth earphones are disclosed.
Zongxu YANG
Filed: 31 Oct 20
Utility
Sound Generation Device and Electronic Apparatus
27 Jul 23
Disclosed are a sound generation device and an electronic apparatus.
Chunfa LIU, Jianbin YANG, Jianxin WANG, Shousong QIANG
Filed: 7 Nov 20