<communications> A kind of telegraphy system developed by Thomas A. Edison in the 1870s combining diplex and duplex communications to support simultaneous transmission of two messages in each direction.

Last updated: 2000-04-02

Try this search on Wikipedia, OneLook, Google

Nearby terms: Quadralay Corporation « Quadrature Amplitude Modulation « quadruple bucky « quadruplex » Quake » Qualcomm » quality


Copyright Denis Howe 1985

directoryold.com. General Business Directory. http://hotbookee.com.