Encoder may refer to:

Electronic circuits

  • Audio encoder, converts digital audio to analog audio signals
  • Video encoder, converts digital video to analog video signals
  • Simple encoder, assigns a binary code to an active input line
  • Priority encoder, outputs a binary code representing the highest-priority active input
  • 8b/10b encoder, creates DC balance on a communication transmission line

Media compression

  • Compressor, encodes data (e.g., audio/video/images) into a smaller form (see codec)

Sensors

  • Encoder (position)
  • Rotary encoder, converts rotary position to electronic signals
  • Linear encoder, converts linear position to electronic signals
  • Absolute encoder, outputs the absolute position
  • Incremental encoder, converts position changes to electronic signals in real time
  • Altitude encoder

See also

  • Decoder (disambiguation)
  • Encode (disambiguation)