US Patent Issued to ETRA SEMICONDUCTOR (SUZHOU) on Sept. 29 for "Phase-shifting circuits and radio frequency microwave systems" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,750,038, issued on Sept. 29, was assigned to ETRA SEMICONDUCTOR (SUZHOU) Co. LTD. (Suzhou, China).

"Phase-shifting circuits and radio frequency microwave systems" was invented by Xinyu Liu (Suzhou, China), Xiaowei Zhu (Suzhou, China), Jun Chen (Suzhou, China) and Jiahui Gao (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A phase-shifting circuit and a radio frequency microwave system are provided. The phase-shifting circuit includes a first node circuit, a second node circuit, and a first signal channel and a second signal channel coupled between the first node circuit and the second node circuit. The first node circuit is configured to s...