X-mac coder and decoder

X-ray examining device

X-ray image intensification system

X-ray image scanner

X-ray imaging apparatus and method using a flat amorphous...

X-ray inspection equipment for baggage

X-ray inspection system

X-ray television camera

X-ray tube control circuitry

X-t flexure piezoelectric device

X.21 switching system

X.25 access to frame relay network

Xds enhancement system

Xdsl splitter assembly for main distribution frame

Xdsl splitter interconnect module for network interface device

Xdsl splitter module for field wiring cabinet

Xdsl voip adapter device

Xerographic facsimile system