361 patents
Page 7 of 19
Utility
Sound-producing Apparatus, Acoustic Module Provided with Sound-producing Apparatus, and Electronic Device
27 Oct 22
Disclosed is a sound-producing apparatus, including a vibration assembly and a magnetic circuit assembly, the vibration assembly includes a diaphragm which vibrates to generate sound waves, wherein, a middle region of the magnetic circuit assembly is hollowed out to form a volume expansion cavity penetrating through the magnetic circuit assembly, with a flexible deformation portion being provided in a region of the magnetic circuit assembly located in the volume expansion cavity; the flexible deformation portion covers a port of the volume expansion cavity or separates the volume expansion cavity into two regions that are isolated from each other; the flexible deformation portion is disposed facing the diaphragm, and can vibrate as a function of air pressure.
Lianshan Ge, Xinglong Wang
Filed: 24 Dec 19
Utility
Conductive Film for a Sound Generation Device and the Sound Generation Device
27 Oct 22
The present disclosure discloses a conductive film for a sound generation device and the sound generation device, the conductive film comprises a conductive layer and base material layers on two sides thereof the conductive layer comprises a first conductive layer on an inner side portion, a second conductive layer on an deformation portion and a third conductive layer on an outer side portion, two ends of the second conductive layer are respectively electrically connected to the first and third conductive layers, the first and third conductive layers are metal sheets, the second conductive layer is a conductive adhesive layer formed by coating or printing, a thickness of the conductive adhesive layer is 6 μm to 15 μm, a sheet resistance of the conductive adhesive layer is 10 to 30 mΩ/mm2/mil.
Xiaodong GUO, Chengfei ZHANG
Filed: 28 Sep 20
Utility
Acoustic Device and Electronic Apparatus
20 Oct 22
An acoustic device comprises a sound generating unit comprising a diaphragm.
Chunfa LIU, Tongyan XU, Chengfei ZHANG
Filed: 19 Dec 19
Utility
Sound Production Device and Electronic Apparatus Therefor
13 Oct 22
Disclosed is a sound production device including a housing and a vibration assembly, the vibration assembly including a voice coil being of a hollow columnar structure and a vibration diaphragm bonded to an end face of the voice coil; where the sound production device further includes a system stabilization component bonded to an end face of the voice coil or to a side wall of the voice coil; the system stabilization component is of a line-like structure formed by winding a metal wire, and includes 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
Communication Control Method, Apparatus and System, Charging Case and Wireless Earphone
13 Oct 22
Disclosed are a communication control method, apparatus and system, and a charging case and a wireless earphone.
Yunsen LANG
Filed: 29 Sep 19
Utility
Earphone Control Method, Earphone Box, Earphone and Storage Medium
13 Oct 22
An earphone control method is applied to an earphone box provided with a first electrical contact, when the first electrical contact is in a charging state, the first electrical contact is configured for charging the earphone, and when the first electrical contact is a communication state, the first electrical contact is configured for establishing communication between the earphone box and the earphone, the method includes: in responding to that the first electrical contact is in the charging state, and the earphone box detects that a communication requirement exists between the earphone box and the earphone, adjusting a voltage level of the first electrical contact to send preset signals to the earphone; and upon receiving a response signal fed back by the earphone based on the preset signals, switching the first electrical contact to the communication state.
Bin BAI, Minghui HU, Xuemei WANG, Yanhong YAO, Guangming YIN, Xiaokang LI, Tao LI, Haojie LUAN, Zengguo XU
Filed: 26 Jun 22
Utility
Multi-agv Motion Planning Method, Device and System
6 Oct 22
A multi-AGV motion planning method, device and system are disclosed.
Xueqiang WANG, Yifan ZHANG, Libing ZOU, Fuqiang ZHANG
Filed: 10 Sep 20
Utility
Management Method and Device of Bluetooth® Earphone Charging Paths, and Non-transitory Readable Storage Medium
6 Oct 22
Disclosed are a management method and device of Bluetooth® earphone charging paths, and a non-transitory readable storage medium, which detects that an external power supply is connected, acquires an electric power level of the charging box, judges whether the electric power level of the charging box is lower than a minimum working power threshold, closes a charging function of earphones and charges the charging box through the external power supply in responding to that the electric power level of the charging box is lower than the minimum working power threshold.
Wenfeng LI, Zhenpeng HAN
Filed: 17 Jun 22
Utility
Method and Device for Updating Map
29 Sep 22
The present application discloses a method and device for updating a map.
Libing ZOU, Yifan ZHANG, Fuqiang ZHANG, Baoming LI
Filed: 6 Nov 20
Utility
Step Counting Method of Earphone, Earphone and Non-transitory Storage Medium
29 Sep 22
Disclosed is a step counting method of an earphone, an earphone and a storage medium.
Huan LI
Filed: 15 Jun 22
Utility
Product Defect Detection Method, Device and System
29 Sep 22
A product defect detection method, device and system are disclosed.
Jie LIU, Jifeng TIAN, Fuli XIE, Shunran DI, Yifan ZHANG
Filed: 26 Aug 20
Utility
Method and Device for Small Sample Defect Classification and Computing Equipment
29 Sep 22
A method and device for small sample defect classification and a computing equipment are disclosed.
Jie LIU, Jifeng TIAN, Fuli XIE, Shunran DI, Yifan ZHANG
Filed: 26 Aug 20
Utility
Method and Device for Optimizing Object-class Model Based on Neural Network
29 Sep 22
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
Product Defect Detection Method, Device and System
29 Sep 22
A product defect detection method, device and system are disclosed.
Jie LIU
Filed: 10 Sep 20
Utility
Computer Vision-based Anomaly Detection Method, Device and Electronic Apparatus
29 Sep 22
A computer vision-based anomaly detection method and device and an electronic apparatus are disclosed.
Fuli XIE, Yifan ZHANG, Jie LIU, Jifeng TIAN
Filed: 24 Oct 20
Utility
Display Device and Electronic Apparatus
22 Sep 22
A display device and an electronic apparatus are disclosed.
Tao Zhan, Jianghao Xiong, Guanjun Tan, Yun-Han Lee, Shin-Tson Wu, Sheng Liu, Jilin Yang
Filed: 21 Feb 20
Utility
Head-Mounted Display Apparatus and Optical Display System
22 Sep 22
A head-mounted display apparatus and an optical display system are disclosed.
Tao Zhan, Junyu Zou, Shin-Tson Wu, Sheng Liu, Jilin Yang
Filed: 5 Aug 20
Utility
Acoustic Device and Electronic Apparatus
15 Sep 22
Disclosed is an acoustic device, comprising a sound generating unit, a sound wave at a front side of the vibrating diaphragm radiates to outside through the sound outlet, a first sealed cavity is formed at a rear side of the vibrating diaphragm, a cavity wall of the first sealed cavity is provided with a mounting hole, a flexible deformation part is provided at the mounting hole, the second sealed cavity encloses a sound wave, in the second sealed cavity, a protective cover plate located at outside of the flexible deformation part is further provided on the mounting hole, and an escape space used for avoiding vibration of the flexible deformation part is formed between the protective cover plate and the flexible deformation part; air permeable micropores are provided on the protective cover plate, the air permeable micropores have an area less than or equal to 0.2 mm2.
Aliang CHEN, Guoqiang CHEN, Zhaopeng LI
Filed: 24 Dec 19
Utility
Smart Head-Mounted Device
15 Sep 22
Disclosed is a smart head-mounted device, comprising: at least one lens and at least one arm; the arm includes a fixed section and a cooperating section, the fixed section being connected to the lens at one end thereof, the cooperating section being formed as an extension of the fixed section from the other end thereof, the cooperating section functions as an earpiece having a curvature; and a sound production apparatus provided inside the fixed section and provided with a sound outlet, at least part of a structure of the sound outlet facing an area surrounded by the cooperating section, and the sound outlet being configured to guide a sound out; the sound outlet is positioned to avoid direct contact with the ear of the user and is apart from an ear hole of the user by a predetermined distance when the user wears the smart head-mounted device
Tongyan Xu, Chengxiang Zhai
Filed: 26 Dec 19
Utility
Sound Production Device and Assembling Method Therefor
8 Sep 22
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