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resonator

American  
[rez-uh-ney-ter] / ˈrɛz əˌneɪ tər /

noun

  1. anything that resonates.

  2. an appliance for increasing sound by resonance.

  3. an instrument for detecting the presence of a particular frequency by means of resonance.

  4. Electronics.

    1. a hollow enclosure cavity resonator made of conducting material of such dimensions that electromagnetic radiation of a certain frequency will resonate.

    2. any circuit having this frequency characteristic.


resonator British  
/ ˈrɛzəˌneɪtə /

noun

  1. any body or system that displays resonance, esp a tuned electrical circuit or a conducting cavity in which microwaves are generated by a resonant current

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of resonator

First recorded in 1865–70; resonate + -or 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To explore this challenge, the team studied cavity resonators.

From Science Daily

These resonators significantly intensified the incoming light, allowing the team to observe HHG at both even and odd THz frequencies, an exceptional accomplishment.

From Science Daily

From the discovery four years ago that a pair of gold flakes creates a self-assembled resonator, researchers have now developed a method to study various fundamental forces.

From Science Daily

"Instead of focusing on the performance of single-resonator systems, we instead took into account the way these resonators interact, which opened up new possibilities," Naik explained.

From Science Daily

Others had done similar things, Rybka notes, but earlier efforts made the higher mode resonator ring strongly at one frequency or made it tunable, not both.

From Science Magazine