Title :
Memory and logic system for an electronic private branch exchange
Author :
Irland, E.A. ; Vogelsong, J.H.
Author_Institution :
Bell Telephone Laboratories, Inc., Holmdel, N. J.
fDate :
7/1/1964 12:00:00 AM
Abstract :
This paper describes the “Building-block” circuits used for logic, and the semipermanent (program) and variable (“scratch-pad”) data storage systems used in the control unit of the Bell System´s No. 101 Electronic Switching System (ESS).1,2
Journal_Title :
Communication and Electronics, IEEE Transactions on
DOI :
10.1109/TCOME.1964.6541233
