Number | Name | Date | Kind |
---|---|---|---|
3493691 | Shimizu et al. | Feb 1970 | |
4055729 | Vandling | Oct 1977 | |
4059734 | Vanderbusse | Nov 1977 |
Number | Date | Country |
---|---|---|
2218509 | Apr 1973 | DEX |
Entry |
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"Rx for Data Terminal Blahs: The-non-blocking Switch", Jackovin, Telephony for Mar. 21, 1977, pp. 38-40. |
"Transaction Telephone Gets the Facts at the Point of Sale", Borison, Bell Labs. Record for Oct. 1975, pp. 377 et seq. |
"A New Electronic Switching System", Keister et al., IEEE Spectrum for Feb. 1965, pp. 87-94. |
"Organization of the No. 1 ESS Stored Program", Harr et al., Bell System Tech. J., Sep. 1964, pp. 1923 et seq. |