Dark fiber switched bandwidth filter

Data link using integrated optics devices

Data rate limiter for optical transmission system

Data receiver apparatus

Data receiving and processing circuit

Data source hand-off in a broadcast-based data dissemination...

Data transmission link

Data transmission network employing optical wave guide

Data transmission system and method

Data transmission systems

Data transmission/reception system, mobile terminal, content...

Data-transmission system and method using fiber-optical transmis

Demodulation circuit having automatic frequency control function

Demodulation technique for coherence multiplexed optical data tr

Detector for optically transmitted television signals

Device and method for trainable radio scanning

Device for acquiring and processing electrical signals

Device for detecting the tuning frequency of a frequency modulat

Device for generating a tuning frequency set command signal of a

Device for information transferring in a transparent substrate b