| 摘要 |
<p>A locating unit (1) intended to be applied to an object and including a transmitter and a receiver (2) of identifying radio frequency search signals, further comprising means by which it can function as a searcher, including a device for selecting objects to be located and for activating a search signal, also further comprising means by which it can function as an indicator, including a device for emitting an indicating signal at the reception of a search signal emitted by a second locating unit, cooperating with said first locating unit.</p> |
