# phase-locked loop

> control system generating an output signal whose phase is fixed relative to the phase of the input signal, keeping input and output frequencies the same

**Wikidata**: [Q52637](https://www.wikidata.org/wiki/Q52637)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Phase-locked_loop)  
**Source**: https://4ort.xyz/entity/phase-locked-loop


## References

1. Freebase Data Dumps. 2013
2. [Source](http://id.loc.gov/authorities/subjects/sh85100640.html)
3. BabelNet
4. National Library of Israel