US Patent Issued to Dialog Semiconductor on April 14 for "Quadrature circuit for a radio frequency transceiver" (Arizona Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,668, issued on April 14, was assigned to Dialog Semiconductor B.V. ('s-Hertogenbosch, Netherlands).

"Quadrature circuit for a radio frequency transceiver" was invented by Mahbub Reja (Chandler, Ariz.), Shobak Kythakyapuzha (Maricopa County, Ariz.) and Zhi Mou (Chandler, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present document describes a quadrature circuit for a radio frequency receiver. The quadrature circuit comprises a first sub-circuit configured to generate a first baseband, BB, signal at an intermediate frequency, IF frequency, from a radio frequency, RF, signal using a local oscillator, LO, signal at a first phase. Furthermo...