active device
 

* 1.A device that requires a source of energy for its operation and has an output that is a function of present and past input signals. Note: Examples of active devices include controlled power supplies, transistors, LEDs, amplifiers, and transmitters

English Related Words* absolute device

* absolute-value device

* absorbing device

* acknowledging device

* acoustic device

* activated charcoal (activated carbon active carbon)

* active

* active account

* active agent

* active air defense

* active aircraft

* active antenna

* active application

* active area

* active army