Antenna tuning circuit, method for tuning an antenna, antenna arrangement and method for operating the same

摘要

An antenna tuning circuit is provided. The antenna tuning circuit includes an antenna, an inductor and a variable capacitor. The antenna includes a first terminal, which serves as a feed terminal, and a second terminal, which is separate from the first terminal. The inductor and the variable capacitor are coupled to the second terminal, to tune the antenna.