An optronic emitter was a piece of optronic technology used in the operations center of Deep Space 9. They produced a low humming noise.
In 2373, Miles O'Brien theorized that it might have been the humming noise of the optronic emitters that made Kirayoshi fall asleep in the pit. (DS9: "Business as Usual")
| Optronics |
|---|
| opti-cable • optronic coupler • optronic data core • optronic data stream • optronic emitter • optronic integrator • optronic pathway • optronic relay • optronic weapons array |