Inventor
LI YUNHONG
CN23 patents
⚠️ This page may combine multiple inventors who share the name “LI YUNHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
10 patentsUS9454003B1Sep 27, 2016
Lense module
TEXAS INSTRUMENTS INC14 citations83
US10838199B2Nov 17, 2020
Ultrasound lens structure cleaner architecture and method using standing and traveling waves
TEXAS INSTRUMENTS INC2 citations73
US10606069B2Mar 31, 2020
Ultrasound lens structure cleaner architecture and method
TEXAS INSTRUMENTS INC2 citations73
US10071400B2Sep 11, 2018
Ultrasonic lens cleaning with travelling wave excitation
TEXAS INSTRUMENTS INC2 citations73
US9479867B2Oct 25, 2016
Method and circuitry for direction of arrival estimation using microphone array with a sharp null
TEXAS INSTRUMENTS INC3 citations72
US10401618B2Sep 3, 2019
Ultrasonic lens cleaning system with current sensing
TEXAS INSTRUMENTS INC6 citations65
US11561390B2Jan 24, 2023
Ultrasound lens structure cleaner architecture and method using standing and traveling waves
TEXAS INSTRUMENTS INC0 citations62
US11415795B2Aug 16, 2022
Ultrasound lens structure cleaner architecture and method
TEXAS INSTRUMENTS INC0 citations62
US9667191B2May 30, 2017
Ultrasound lens cleaner driver with frequency selectable oscillator
TEXAS INSTRUMENTS INC1 citations52
US9257113B2Feb 9, 2016
Method and system for active noise cancellation
TEXAS INSTRUMENTS INC0 citations33
NAT SEMICONDUCTOR CORP
3 patentsUS7953233B2May 31, 2011
Synchronous detection and calibration system and method for differential acoustic sensors
NAT SEMICONDUCTOR CORP7 citations76
US8363846B1Jan 29, 2013
Frequency domain signal processor for close talking differential microphone array
NAT SEMICONDUCTOR CORP4 citations63
US9305540B2Apr 5, 2016
Frequency domain signal processor for close talking differential microphone array
NAT SEMICONDUCTOR CORP0 citations52