duplexer

English

Etymology

From duplex +‎ -er

Noun

duplexer (plural duplexers)

  1. (electronics) A device that enables communication in two directions over a single path.
    • 2009, Ken-ya Hashimoto, RF Bulk Acoustic Wave Filters for Communications‎, →ISBN, page 119:
      At first, making a duplexer seemed impossible, of all the filters in the cell phone, the specifications for the duplexer were by far the most stringent.
    • 2011, Alastair D. McAulay, Military Laser Technology for Defense‎, →ISBN, page 272:
      The HE11 mode emits a Gaussian beam into free space as is required for input to the quasi-optical duplexer attached to the antenna.
    • 2012, TV White Space Spectrum Technologies‎, →ISBN:
      A drawback in the dual duplexer design is that six channels are lost because three band gaps are required.

French

Etymology

From duplex +‎ -er.

Pronunciation
  • IPA(key): /dy.plɛk.se/

Verb

duplexer

  1. to link two points (with cables, wires, etc.)

Conjugation
Conjugation of duplexer (see also Appendix:French verbs)
present participle duplexant
/dy.plɛk.sɑ̃/
past participle duplexé
/dy.plɛk.se/
infinitive
simple duplexer
compound avoir + past participle
gerund1
simple duplexant
/dy.plɛk.sɑ̃/
compound ayant + past participle
singular plural
first second third first second third
indicative je (j’) tu il, elle nous vous ils, elles
(simple
tenses)		 present duplexe
/dy.plɛks/		 duplexes
/dy.plɛks/		 duplexe
/dy.plɛks/		 duplexons
/dy.plɛk.sɔ̃/		 duplexez
/dy.plɛk.se/		 duplexent
/dy.plɛks/
imperfect duplexais
/dy.plɛk.sɛ/		 duplexais
/dy.plɛk.sɛ/		 duplexait
/dy.plɛk.sɛ/		 duplexions
/dy.plɛk.sjɔ̃/		 duplexiez
/dy.plɛk.sje/		 duplexaient
/dy.plɛk.sɛ/
past historic2 duplexai
/dy.plɛk.se/		 duplexas
/dy.plɛk.sa/		 duplexa
/dy.plɛk.sa/		 duplexâmes
/dy.plɛk.sam/		 duplexâtes
/dy.plɛk.sat/		 duplexèrent
/dy.plɛk.sɛʁ/
future duplexerai
/dy.plɛk.sə.ʁe/		 duplexeras
/dy.plɛk.sə.ʁa/		 duplexera
/dy.plɛk.sə.ʁa/		 duplexerons
/dy.plɛk.sə.ʁɔ̃/		 duplexerez
/dy.plɛk.sə.ʁe/		 duplexeront
/dy.plɛk.sə.ʁɔ̃/
conditional duplexerais
/dy.plɛk.sə.ʁɛ/		 duplexerais
/dy.plɛk.sə.ʁɛ/		 duplexerait
/dy.plɛk.sə.ʁɛ/		 duplexerions
/dy.plɛk.sə.ʁjɔ̃/		 duplexeriez
/dy.plɛk.sə.ʁje/		 duplexeraient
/dy.plɛk.sə.ʁɛ/
(compound
tenses)		 present perfect present indicative of avoir + past participle
pluperfect imperfect indicative of avoir + past participle
past anterior2 past historic of avoir + past participle
future perfect future of avoir + past participle
conditional perfect conditional of avoir + past participle
subjunctive que je (j’) que tu qu’il, qu’elle que nous que vous qu’ils, qu’elles
(simple
tenses)		 present duplexe
/dy.plɛks/		 duplexes
/dy.plɛks/		 duplexe
/dy.plɛks/		 duplexions
/dy.plɛk.sjɔ̃/		 duplexiez
/dy.plɛk.sje/		 duplexent
/dy.plɛks/
imperfect2 duplexasse
/dy.plɛk.sas/		 duplexasses
/dy.plɛk.sas/		 duplexât
/dy.plɛk.sa/		 duplexassions
/dy.plɛk.sa.sjɔ̃/		 duplexassiez
/dy.plɛk.sa.sje/		 duplexassent
/dy.plɛk.sas/
(compound
tenses)		 past present subjunctive of avoir + past participle
pluperfect2 imperfect subjunctive of avoir + past participle
imperative – tu – nous vous –
simple — duplexe
/dy.plɛks/		 — duplexons
/dy.plɛk.sɔ̃/		 duplexez
/dy.plɛk.se/		 —
compound — simple imperative of avoir + past participle — simple imperative of avoir + past participle simple imperative of avoir + past participle —
1 Only usable with preposition en.
2 In less formal writing or speech, the past historic, past anterior, imperfect subjunctive and pluperfect subjunctive tenses may be found to have been replaced with the indicative present perfect, indicative pluperfect, present subjunctive and past subjunctive tenses respectively (Christopher Kendris [1995], Master the Basics: French, pp. 77, 78, 79, 81).

Further reading
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