共 50 条
- [31] Electronic telephone exchanges in the UK: Early research and development 1947-1963JOURNAL OF THE INSTITUTION OF BRITISH TELECOMMUNICATIONS ENGINEERS, 2001, 2 : 31 - 38Harris, R
- [32] BRITISH-POST-OFFICE EXPERIENCE OF REED RELAYS IN ELECTRONIC TELEPHONE EXCHANGESPOST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1977, 70 (JUL): : 111 - 118JOHNSTON, C
- [33] Electronic telephone exchanges in the UK: Early research and development 1947-1963Journal of the Institution of British Telecommunications Engineers, 2001, 2 (04): : 31 - 38Harris, Roy
- [34] A new approach to the design of electronic exchangesE-COMMERCE AND WEB TECHNOLOGIES, PROCEEDINGS, 2002, 2455 : 27 - 36Kameshwaran, SNarahari, Y
- [35] INTRODUCTION OF ELECTRONIC CENTRAL OFFICES INTO THE METROPOLITAN TELEPHONE NETWORKSTELECOMMUNICATIONS AND RADIO ENGINEERING, 1985, 39-4 (02) : 23 - 29LUTOV, MFMELNIKOV, KPYUNAKOV, PA
- [36] NEW ELECTRONIC TELEPHONE ACCOUNTING SYSTEM FOR LOCAL TELEPHONE CALLSIEEE TRANSACTIONS ON COMMUNICATIONS, 1975, CO23 (07) : 705 - 714MCDONALD, JC
- [37] Electronic telephone exchanges in the UK: Early research and development 1947-1963 - ForewordJOURNAL OF THE INSTITUTION OF BRITISH TELECOMMUNICATIONS ENGINEERS, 2001, 2 : 31 - 31White, G
- [38] A NEW DUAL RESERVE POWER-SYSTEM FOR SMALL TELEPHONE EXCHANGESINTELEC 89 : THE ELEVENTH INTERNATIONAL TELECOMMUNICATIONS ENERGY CONFERENCE, VOLS 1 AND 2: CONFERENCE PROCEEDINGS, 1989, : 237 - 240OCONNOR, JA
- [39] NEW VARIANT OF INTERNATIONAL AND INTERCONTINENTAL TELEPHONE EXCHANGES ARM-202ERICSSON REVIEW, 1971, 48 (01): : 14 - &ELLSTAM, SOLSSON, B
- [40] INTERFERENCE IN PHYSICAL CONNECTING LINES OF CITY TELEPHONE EXCHANGES USED TO SET UP DIGITAL CHANNELSTELECOMMUNICATIONS AND RADIO ENGINEERING, 1977, 31-2 (08) : 18 - 21KULIKOV, YPKURUCHKIN, ANTELEGINA, EV