ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,703, issued on Sept. 15, was assigned to NOKTA MUHENDISLIK A.S. (Istanbul).
"Metal detector utilizing asynchronous demodulation" was invented by Mehmet Onlek (Istanbul), Levent Tura (Istanbul) and Gokhan Bulku (Istanbul).
According to the abstract* released by the U.S. Patent & Trademark Office: "A metal detector suitable for detecting a metal target under the ground includes: a transmitter switching circuit for switching the voltage of a transmitter signal, a transmitter coil for emitting the transmitter signal received from the transmitter switching circuit, a receiver coil induced by receiving the magnetic field and for generating a receiving signal of the magnetic field rece...