Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335694 | Single-end-to-differential microphone circuit and electronic equipment | Chuationg Kee | 2025-06-17 |
| 12294840 | Microphone amplifying circuit design method and microphone amplifying circuit | Chuationg Kee | 2025-05-06 |
| 12289082 | Single-end-to-differential microphone circuit | Chuationg Kee | 2025-04-29 |
| 9510108 | Circuit module for silicon condenser microphone | Chua TiongKee, Roger Tay, Tan Siew Seong | 2016-11-29 |
| 8324950 | Schmitt trigger circuit operated based on pulse width | Sung Tae Kim, Sang Gyu Park, Kyung Uk Kim, Seung Chul Pyo, Soo Woong LEE | 2012-12-04 |
| 8248066 | Hall integrated circuit with adjustable hysteresis | — | 2012-08-21 |
| 8150359 | Multiple frequency band hybrid receiver | Jeong Hoon Kim | 2012-04-03 |
| 7821324 | Reference current generating circuit using on-chip constant resistor | — | 2010-10-26 |
| 7777589 | Balun transformer | Kwang Du Lee, Yu Sin Kim, Jeong Hoon Kim, Eung Ju Kim, Moon Suk Jeong +1 more | 2010-08-17 |