US Patent Issued to HANGZHOU YUN LED CHIP PHOTOELECTRICITY TECH. on April 21 for "Bidirectional colorful light triggered by power-line pulse signals connected in series and parallel" (Chinese Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,437, issued on April 21, was assigned to HANGZHOU YUN LED CHIP PHOTOELECTRICITY TECH. Co. LTD. (Hangzhou, China).

"Bidirectional colorful light triggered by power-line pulse signals connected in series and parallel" was invented by Yinghan Yang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bidirectional colorful light triggered by power-line pulse signals connected in series and parallel includes a bidirectional luminous light string triggered by power-line pulse signals, a first controllable switch, a second controllable switch, a third controllable switch, and a fourth controllable switch. The bidirectional luminous light stri...