Browse Prior Art Database

Transient Protection for Controlled Access System

IP.com Disclosure Number: IPCOM000070073D
Original Publication Date: 1978-Aug-01
Included in the Prior Art Database: 2005-Feb-21

Publishing Venue

IBM

Related People

Authors:
Dillon, BC Watkins, HE [+details]

Abstract

This system protects the driver card of controlled access system readers when the system is used in conjunction with telephone company lines, particularly where industrial equipment or lightning couples large transients on the lines.