duplexer
noun
du·plex·er
ˈdü-ˌplek-sər 
also ˈdyü-
: a switching device that permits alternate transmission and reception with the same radio antenna
Examples of duplexer in a Sentence
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Because these off-chip duplexer filters cannot be tuned, today’s smartphones use a separate duplexer filter to support each of the FDD bands—and 4G LTE supports 25 bands, therefore requiring 25 separate duplexer filters!
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Harish Krishnaswamy, IEEE Spectrum, 28 June 2016
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Harish Krishnaswamy, IEEE Spectrum, 28 June 2016
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“Duplexer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/duplexer. Accessed 22 Feb. 2025.
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