noun
- A vacuum tube that functions as a rectifier, converting alternating current to direct current.
Usage: technical; electronics; dated
Examples
- The kenotron was commonly used in early radio receivers to convert AC power to DC.
- Engineers selected a kenotron for the power supply circuit because of its reliability.
- Before solid-state diodes became standard, kenotrons were essential components in electronic equipment.
- The kenotron's ability to handle high voltages made it valuable in industrial applications.