Electronic toll device

Usage examples of transponder.

Earlier, NSA had succeeded in intercepting a weak beacon transponder signal transmitted from a small spiral antenna on the tail of the Soviet SA-2 surface-to-air missile.

There were pea-sized transponders buried every thousand meters of the winding route between where Luna was being built and the Waterworks, which was up nearer to the north pole.

He ran into a north-south transponder road, and followed it up a short rise to the southern rim of Melas Chasma, and got out of the rover to have a proper look.

Whatever they transmitted would go to transponder 21 on the satellite, then instantly by downlink to New York to be rerecorded.

Half the pirates and three-quarters of the privateers roaming Silesian space were probably running on faked transponder IDs.

Comsat kept track of Cerberus personnel when they were away from the redoubt through telemetric signals relayed by subcutaneous transponders.

The transponder beeped softly, lights flickering briefly in the heads-up display, and Cerise gave a sigh of relief.

However, while the forcefield is able to keep out the relatively passive signals generated by bioreadings and combadges, it cannot deter the more active signals of the artifact or the transponder.

Robinette came up on the assigned frequency, contacted Baghdad, and switched her commercial IFF transponder to the assigned squawk.

And, as Komulakov had planned, the GPS transponder in the little encryption device provided the exact location of the QRF every time Coombs communicated.

Their radars are set up to receive coded signals from aircraft transponders, not pick up skin paints.

Not only had the ulation risen by almost fifty percent, but more military skimmers reduced its traffic patterns to they cut across them, their shrill transponder raring a path through the carefully-nurtured ore air traffic authorities, the Peaceforce skimmer ng Government House was only one more flaw beaw puzzle of their job.

But if Cabell had discovered how it worked, the source of its power remained a mystery-one he hoped to solve by analyzing the transponder.

The color change flowed through the formation in a cascade, one LAC squadron at a time as each of them brought its transponders online.

However, in this day and age an equal priority went to its shorter neighbour, a two-way transponder for amplifying and relaying mobile phone service signals.