Such circuits can be used to make sounds or radio waves.

When people add details to images, they use the same circuits used in vision.

Frequently, a more complex circuit is used to overcome this problem.

Only one electrical circuit can be used for this arrangement.

More complicated circuits may be used to improve energy efficiency.

These circuits were used to display his power through the provinces in which he traveled.

Both the sender and receiver must agree on how the circuit will be used.

An active circuit used for such a purpose is known as a repeater.

Autosport states that the circuit was used for car racing from 1951 to 1955.

In addition, sample and hold circuits are often used when multiple samples need to be measured at the same time.