TechnologyJuly 4, 2026
oscillator
/ˈɒsɪleɪtər/
Definition
An electronic circuit that produces a repetitive, oscillating electronic signal, such as a sine wave, often used to test or demonstrate the functionality of electronic components.
Etymology
Derived from the Latin 'oscillare' (to swing), which meant to move back and forth like a pendulum. It entered scientific English in the 19th century to describe various devices that produce repetitive, rhythmic fluctuations.
In the news
In the article, the term describes a device used by Jack Kilby to test his newly developed integrated circuit; seeing the sine wave on the oscilloscope proved his invention worked.
The Integrated Circuit and the Future of AI Leadership
Read the full article ↗War on the Rocks