US Patent Issued to CIG PHOTONICS JAPAN on Sept. 9 for "Optical module with two differential transmission line pairs with different lengths designed to cancel phase shift and stabilize high-frequency signal" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,041, issued on Sept. 9, was assigned to CIG PHOTONICS JAPAN Ltd. (Kanagawa, Japan).

"Optical module with two differential transmission line pairs with different lengths designed to cancel phase shift and stabilize high-frequency signal" was invented by Daisuke Noguchi (Tachikawa, Japan) and Hiroshi Yamamoto (Inagi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Each of the pair of lead pins has a first portion protruding from the first surface and a second portion protruding from the second surface. Each of the pair of first lines is connected to the first portion. Each of the pair of second lines is connected to the second portion. A photoel...