US Patent Issued to Marvell Asia on Sept. 8 for "Differential current-mode driver for microwave assisted magnetic recording" (Singaporean Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,613, issued on Sept. 8, was assigned to Marvell Asia Pte Ltd (Singapore).

"Differential current-mode driver for microwave assisted magnetic recording" was invented by Kai Wu (Singapore), Ved Prakash Vats (Singapore), Simon Sheung Yan Ng (Singapore) and Hendika Fatkhi Nurhuda (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure describes aspects of a differential current-mode (iMode) driver for microwave-assisted magnetic recording (MAMR) application in hard-disk drives. In some aspects, an iMode driver circuitry employs a driver circuit coupled to power supply connections. The driver circuit is configured to provide a con...