Number | Name | Date | Kind |
---|---|---|---|
3363063 | Kandel et al. | Jan 1968 | |
3691301 | Zarouni | Sep 1972 | |
4162377 | Mearns | Jul 1979 | |
4191860 | Weber | Mar 1980 | |
4752951 | Konneker | Jun 1988 | |
4759056 | Akiyama | Jul 1988 |
Number | Date | Country |
---|---|---|
3018218 | Nov 1981 | DEX |
0127352 | Aug 1982 | JPX |
0206272 | Dec 1983 | JPX |
0211358 | Nov 1984 | JPX |
0001959 | Jan 1985 | JPX |
0103858 | Jun 1985 | JPX |
0103859 | Jun 1985 | JPX |
0180268 | Sep 1985 | JPX |
0179645 | Aug 1986 | JPX |
0280148 | Dec 1986 | JPX |
Entry |
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"Switching in a Network of Networks", F. T. Andrews, Jr., Telephony, 5/28/84, pp. 43, 45, 46, 50 (Part 1) and 6/4/84, pp. 58, 60, 64, 66 (Part 2). |
"Card Reading Phones Give Travelers a Lift", Telephone Engineer & Management, Feb. 1, 1986, pp. 94-96. |
"ISDN in the Office-HICOM", Special Issue, Telcom Report and Siemens Magazine COM, Dec. 1985, Siemens Aktiengesellschaft, pp. 6-110. |