US Patent Issued to VANCHIP (TIANJIN) TECHNOLOGY on July 15 for "3 DB orthogonal hybrid coupler, radio-frequency front-end module and communication terminal" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,452, issued on July 15, was assigned to VANCHIP (TIANJIN) TECHNOLOGY Co. LTD. (Tianjin, China).

"3 DB orthogonal hybrid coupler, radio-frequency front-end module and communication terminal" was invented by Gang Chen (Tianjin, China) and Yunfang Bai (Tianjin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a 3 dB orthogonal hybrid coupler, a radio-frequency front-end module and a communication terminal. The 3 dB orthogonal hybrid coupler can be arranged on a substrate, and a straight-through metal coil and a coupling metal coil are of a laminated structure, a coplanar structure or a combined form of the laminated structure and the ...