A device that superimposes electronic signal information on other electronic signals.
A device that electronically alters a signal (encrypts) so that it can be clearly seen only by recipients that have a decoder which reverses the encryption process.
Manufactured by pcm or pef used with a light emitting/receiving diode to
Датчик перевода информации о положении в двоичный код см. также аbsоlutе sеnsоr
In general, any hardware or software that encodes information: that is, converts the information to a particular form or format. for example, the windows media encoder converts audio and video to a form that can be streamed to clients over a network.