Transmission of audio and/or video and related signals using infra-red radiation, Transmission systems for audio wide band and related signals— 22 стр.
Transmission of audio and/or video and related signals using infra-red radiation, Transmission systems for audio signals for conference and similar systems— 16 стр.
Transmission of audio and/or video and related signals using infra-red radiation, Transmission systems for audio wide band and related signals— 22 стр.
Transmission of audio and/or video and related signals using infra-red radiation, Transmission systems for audio signals for conference and similar systems— 16 стр.