DH

Dong Han

AC Aac Acoustic Technologies (Shenzhen) Co.: 3 patents #57 of 263Top 25%
AP Aac Technologies Pte.: 1 patents #231 of 401Top 60%
📍 Singapore, SG: #892 of 13,971 inventorsTop 7%
Overall (All Time): #535,765 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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