The device includes a connector, a transponder, an optical test unit, an antenna, and a transceiver. The transponder is attached to the connector. The antenna is attached to the optical test unit. The transceiver is electrically connected to the antenna. When the connector is attached to the optical...http://www.google.de/patents/US7165728?utm_source=gb-gplus-sharePatent US7165728 - Radio frequency identification for transfer of component information in fiber optic testing