Queen's Partnerships and Innovation is pleased to report the issuance of Canadian Patent No.3,081,724 "High Output Current Transconductance Amplifier" on March 25, 2025 to Carlos Saavedra and Arthur Liraneto Torres Costa. The patent relates to a transconductance amplifier (TCA) implemented with high electron mobility transistors in a push-pull amplifier output stage providing a voltage controlled constant high output current.

Canada Patent No. 3,081,724 (PDF, 4.0 MB)