ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,400, issued on Dec. 2, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).
"BAW resonator based oscillator" was invented by Ajay Kumar Reddy (Srikakulam, India), Arpan Thakkar (Bangalore, India), Peeyoosh Mirajkar (Bangalore, India) and Bichoy Bahr (Allen, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit includes a resonator, a transistor pair, and a common-mode feedback circuit. The transistor pair is cross-coupled across the resonator. The common-mode feedback circuit is coupled to the transistor pair. The common-mode feedback circuit includes first and second degeneration cells. The second degeneration cell is connected in parallel with...