1.  This converts the image into electronic signals which are passed to the recorder section containing the cassette housing and tape transport mechanisms.

2.  A part of the computer generates special electronic signals which cause the characters to be displayed on the screen.

3.  An electronic circuit board recognizes the voices and converts the sound into an electronic signal that activates the requested operation.

4.  Analog uses a continuously variable electronic signal that varies in frequency over a radio channel, Battcher explained.

5.  AIS also makes technology to collect, decode and analyze electronic signals.

6.  But digital images are just collections of electronic signals, bits of information.

7.  But deployment now needs two electronic signals from the cockpit, not just one.

8.  But in any case, aircraft routinely can emit electronic signals of distress that show up prominently on the radar screens of traffic controllers.

9.  Deep Drone has zeroed in on electronic signals emitted from the two black boxes, but has not seen them.