1
Grimes G Slaughter: Non-reflecting transmission line termination. Cushman Darby & Cushman, July 24, 1990: US04943739 (27 worldwide citation)

A digital signal reflection attenuation device is connected to a receiving end of a transmission line and contains a reflection attenuator connected between the signal line and the ground line, and also the signal line and the supply line. The attenuator clamps the voltage of digital signals between ...


2
Slaughter Grimes G, Swenson Kurt: Non-reflecting transmission line termination.. Slaughter Grimes G, Swenson Kurt, November 21, 1991: EP0456930-A1

Adigital signal reflection attenuation device is connected to a receiving end of a transmission line. In one embodiment the attenuation device uses back to back zener diodes (106, 108) connected between two signal lines that transmit differentially driven digital data signals to eliminate refelction ...