共 50 条
- [1] PENTEX ELECTRONIC TELEPHONE EXCHANGE IEEE TRANSACTIONS ON COMMUNICATION TECHNOLOGY, 1966, CO14 (03): : 212 - +
- [2] PENTEX - A NEW ELECTRONIC TELEPHONE SWITCHING SYSTEM BRITISH COMMUNICATIONS AND ELECTRONICS, 1965, 12 (01): : 42 - &
- [4] ELECTRONIC TELEPHONE EXCHANGES PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1952, 99 (119): : 181 - 201
- [6] ELECTRONIC TELEPHONE EXCHANGES - DISCUSSION PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1953, 100 (126): : 305 - 306
- [8] DECENTRALIZATION OF LONDONS TRUNK AND TANDEM TELEPHONE EXCHANGES POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1966, 59 : 75 - &
- [9] TRANSMISSION ASPECTS OF ELECTRONIC TELEPHONE EXCHANGES PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1970, 117 (01): : 83 - &
- [10] A COOLING SYSTEM FOR ELECTRONIC TELEPHONE EXCHANGES ERICSSON REVIEW, 1981, 58 (04): : 188 - 195