US Patent Issued to MITSUBISHI ELECTRIC on June 23 for "Filter circuit" (Japanese Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,575, issued on June 23, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Filter circuit" was invented by Yosuke Watanabe (Tokyo), Kyota Otsuka (Tokyo), Kenji Hirose (Tokyo), Akihito Kobayashi (Tokyo), Yusuke Yamakaji (Tokyo), Satoshi Yoneda (Tokyo) and Norihiko Akashi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A filter circuit includes: a magnetic material core having a hollow hole through which a conductor line can be inserted; a wound wire wound around the magnetic material core through the hollow hole of the magnetic material core; and a variable impedance unit that is connected with the wound wire, and has impedance that is variabl...