| 摘要 |
<p>The invention relates to a communication system, comprising a transmission unit (106) to be worn at a user's body (100, 101) at or below the user's neck for transmitting audio signals (120) via an inductive link (109); and an earpiece (110) to be worn at least in part in the user's ear canal including a receiver unit (161, 162, 163) for receiving audio signals via said inductive link (109) from the transmission unit (106), an audio signal processing unit (164, 165, 166) for processing audio signals received by the receiver unit (161, 162, 163), and a loudspeaker (166) stimulating the user's hearing according to the processed audio signals; wherein said inductive link (109) is an amplitude modulation inductive link having a carrier frequency of from 100 kHz to 30 MHz.</p> |
