| 摘要 |
This transmitter/receiver (1) is of the type comprising, integrated into the same hand-held assembly (2), an earpiece, a microphone, radio signal reception and transmission circuits, with a power transmitter stage and an antenna (3) radiating the signal produced by this power stage. According to the invention, screen-forming metallic means (5) are provided, interposed between the antenna and the user holding the handset applied against his head (4), these screen-forming means being, in operating position, sized and arranged in such a way that the cerebral volume of this user is situated essentially in the radio frequency shadow cast (X) by the screen-forming means with respect to the antenna. <IMAGE>
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