Finesentence mobile logo
Sign in Login / Register

Transponder Meaning: Definition, Examples, and Translations

๐Ÿ“ก
Add to dictionary

transponder

[trรฆnหˆspษ’ndษ™r ]

Definition

Context #1 | Noun

communication device

A transponder is an electronic device that receives and responds to a radio signal, often used in communication and navigation systems. It typically transmits a signal back, enabling identification, location tracking, or data transfer.

Synonyms

receiver, signal relay, transmitter.

Examples of usage

  • The aircraft's transponder relayed its position to air traffic control.
  • Smartphone apps can utilize GPS transponders for location accuracy.
  • The satellite's transponder ensures that signals reach the designated ground station.
  • Transponders are crucial in electronic toll collection systems.

Translations

To see the translation, please select a language from the options available.

Origin of 'transponder'

The term transponder is a portmanteau of 'transmitter' and 'responder', which reflects the device's dual functionality. It emerged in the mid-20th century as aviation and telecommunications technology advanced, necessitating more efficient means of tracking and identifying objects in the airspace and beyond. Originally developed for military use, transponders have since become integral to civilian applications, including air traffic control and satellite communications. The technology has continually evolved, with advancements in microelectronics and digital data processing, leading to modern transponders that operate in various frequency bands and are capable of handling complex data transfer tasks.

Word Frequency Rank

At rank #25,620, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.