ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,968, issued on June 17, was assigned to SOCIONEXT INC. (Kanagawa, Japan).
"Wireless reception circuit" was invented by Joji Hayashi (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a wireless reception circuit, an LNA amplifies an input signal, and a mixer mixes the output of the LNA with a local oscillation signal. The output of the mixer is filtered by a first filter circuit, and the signal strength is detected by a first signal strength detection circuit. The output of the mixer is also filtered by a second filter circuit via an attenuator, and the signal strength is detected by a second signal strength detection circuit. The si...