361 patents
Page 13 of 19
Utility
Sound Production Device and Portable Terminal
26 Aug 21
Disclosed in the present invention are a sound generation device and a portable terminal.
Xinglong Wang, Lianshan Ge, Chunfa Liu
Filed: 29 Dec 18
Utility
Speaker Diaphragm and Speaker
26 Aug 21
The present disclosure provides a speaker diaphragm and a speaker.
Ting Wang, Guodong Zhao, Jie Zhu, Chun Li, Chunfa Liu
Filed: 13 Oct 18
Utility
Wide-band Antenna Multiplexing Method and Device of Unmanned Aerial Vehicle
19 Aug 21
A wide-band antenna multiplexing method and device of an unmanned aerial vehicle (UAV) are disclosed.
Jian Zhu, Xiangdong Zhang, Zhenyu Yu, Zhiping Luo, Dong Yan
Filed: 8 Jun 18
Utility
Speaker Diaphragm and Speaker
19 Aug 21
The present disclosure provides a speaker diaphragm and a speaker.
Ting Wang, Guodong Zhao, Jie Zhu, Chun Li, Chunfa Liu
Filed: 13 Oct 18
Utility
Speaker
19 Aug 21
The present disclosure provides a speaker, comprising a vibration system including a speaker diaphragm and a magnetic circuit system cooperating with the vibration system.
Ting Wang, Guodong Zhao, Jie Zhu, Chun Li, Chunfa Liu
Filed: 13 Oct 18
Utility
Speaker Diaphragm and Speaker
19 Aug 21
The present disclosure provides a speaker diaphragm and a speaker.
Ting Wang, Guodong Zhao, Jie Zhu, Chun Li, Chunfa Liu
Filed: 13 Oct 18
Utility
Interactive Control Method and Device of an Earphone Case, Earphone Case and Storage Medium
12 Aug 21
An interactive control method and device of an earphone case, and an earphone case are disclosed.
Jifu ZHAO
Filed: 29 Apr 21
Utility
Method and Apparatus for Detecting Pixel Defect of Optical Module, and Device
12 Aug 21
Provided are a method and an apparatus for detecting pixel defect of optical module, and a device, where the method includes: graying an image obtained by imaging a test binary image by an optical module in a darkroom environment to obtain a first grayscale image; determining a first grayscale area and a second grayscale area corresponding to two gray levels in the test binary image from the first grayscale image; determining a pixel point not matching a grayscale feature of respective grayscale region from the first grayscale area and the second grayscale area respectively as a pixel defect point; and determining the pixel defect of the optical module according to the pixel defect point.
Xinxin HAN, Zhiyong ZHAO, Nanjing DONG, Debo SUN
Filed: 6 Sep 18
Utility
Sound Producing Unit, Sound Producing Module, and Electronic Terminal
29 Jul 21
The present disclosure provides a sound generating unit, a sound generating module and electronic terminal, comprising a magnetic circuit system, a vibration system, and a circuit board.
Hanlong CHENG, Chengfei ZHANG, Chunfa LIU
Filed: 11 Dec 18
Utility
Method and Apparatus for Correcting Color Convergence Error
29 Jul 21
Provided are a method and an apparatus for correcting a color convergence error.
Xinxin HAN, Nanjing DONG, Debo SUN
Filed: 6 Sep 18
Utility
Vibration Diaphragm, Vibration Assembly, Sound Generator and Sound Generator Module
29 Jul 21
Provided is a vibration diaphragm, comprising a wireless transmission unit which is arranged on one side of the vibration diaphragm where a voice coil can be fixed, and is used for electrically connecting with the voice coil, wirelessly receiving an audio signal transmitted from an external terminal and processing the audio signal to obtain audio current, and inputting the audio current into the voice coil; and a wireless charging unit which is electrically connected with the wireless transmission unit, generating electric energy under an action of an external power supply module and inputting the electric energy into the wireless transmission unit.
Xinxiang Huo, DAN HAN
Filed: 21 Dec 18
Utility
Method and Device for Extracting Key Frames In Simultaneous Localization and Mapping and Smart Device
22 Jul 21
A method and device for extracting key frames in simultaneous localization and mapping and a smart device.
Baoming LI, Shanshan MIN, Shunran DI, Libing ZOU, Jinxi CAO
Filed: 31 Jul 19
Utility
Mems Capacitor Microphone
22 Jul 21
An MEMS capacitor microphone is provided, comprising a first substrate and a vibration diaphragm supported above the first substrate by a spacing portion, the first substrate, the spacing portion, and the vibration diaphragm enclosing a vacuum chamber, and a static deflection distance of the vibration diaphragm under an atmospheric pressure being less than a distance between the vibration diaphragm and the first substrate, wherein a lower electrode forming a capacitor structure with the vibration diaphragm is provided on a side of the first substrate that is adjacent to the vacuum chamber, and an electric field between the vibration diaphragm and the lower electrode is 100-300 V/μm.
QUANBO ZOU, Yongwei Dong
Filed: 6 Sep 18
Utility
Radio Frequency Transmitting and Receiving Devices and Unmanned Aerial Vehicle System
22 Jul 21
The present invention discloses radio frequency transmitting and receiving devices and an unmanned aerial vehicle system.
Jian ZHU, Xiangdong ZHANG, Zhenyu YU, Zhiping LUO, Dong YAN
Filed: 22 May 18
Utility
Infrared Obstacle Detection Method and Device, and Robot
22 Jul 21
The present invention discloses an infrared obstacle detection method and device and a robot.
Jian ZHU, Xiangdong ZHANG, Zhenyu YU, Zhiping LUO, Dong YAN
Filed: 28 May 18
Utility
Weight-bearing Measurement Device and Method and Weight-bearing Equipment
22 Jul 21
The present invention discloses a weight-bearing measurement device and method and weight-bearing equipment.
Jian ZHU, Xiangdong ZHANG, Zhenyu YU, Zhiping LUO, Dong YAN
Filed: 22 May 18
Utility
Test Device and Calibrating Method
22 Jul 21
A test device and a calibration method thereof are disclosed.
Richard Warren LITTLE, Tonghai WU, Fengnian MA, Zimin LI, Bing DAI, Zongxue TANG, Chunduo LIU, Rui ZHOU
Filed: 31 May 18
Utility
Test Device and Calibrating Method
22 Jul 21
A test device and a calibration method thereof are disclosed.
Richard Warren LITTLE, Kwong Yu SO, Tonghai WU, Fengnian MA, Zimin LI, Bing DAI, Zongxue TANG, Chunduo LIU, Rui ZHOU
Filed: 31 May 18
Utility
Test Device and Calibrating Method
22 Jul 21
A test device and a calibration method thereof are disclosed.
Richard Warren LITTLE, Tonghai WU, Fengnian MA, Zimin LI, Bing DAI, Zongxue TANG, Chunduo LIU, Rui ZHOU
Filed: 31 May 18
Utility
Electronic Device
15 Jul 21
Disclosed is an electronic device, comprising a first exciter, a second exciter, and a first panel and a second panel that are provided oppositely.
Fenglei Zu, Xinfeng Yang
Filed: 17 Dec 18