Issued Patents 2023
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852737 | Directional acoustic sensor | Sungchan Kang, Cheheung Kim, Choongho Rhee | 2023-12-26 |
| 11770658 | Sensor interface including resonator and differential amplifier | Hyunwook Kang, Sungchan Kang, Cheheung Kim, Choongho Rhee | 2023-09-26 |
| 11747192 | Acoustic sensor assembly and method of sensing sound using the same | Hyunwook Kang, Cheheung Kim, Daehyuk SON | 2023-09-05 |
| 11725981 | Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same | Sungchan Kang, Cheheung Kim, Choongho Rhee | 2023-08-15 |
| 11665456 | Multi-function acoustic sensor | Hyunwook Kang, Sungchan Kang, Cheheung Kim | 2023-05-30 |
| 11632623 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyunwook Kang, Yongseop Yoon, Choongho Rhee | 2023-04-18 |
| 11627410 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyunwook Kang, Yongseop Yoon, Choongho Rhee | 2023-04-11 |
| 11587565 | Voice recognition system and display device using the same | Cheheung Kim, Jaehyung Jang | 2023-02-21 |