Number | Date | Country | Kind |
---|---|---|---|
1381/83 | Mar 1983 | CHX | |
1380/83 | Mar 1983 | CHX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/CH84/00038 | 3/12/1984 | 11/9/1984 | 11/9/1984 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO84/03672 | 9/27/1984 |
Number | Name | Date | Kind |
---|---|---|---|
2498675 | Grieg | Feb 1950 | |
3453597 | Pomerenc | Jul 1969 | |
3959586 | Blomenkamp | May 1976 | |
4257032 | Schneider | Mar 1981 | |
4487385 | Salmon | Dec 1984 | |
4521892 | Vance | Jun 1985 | |
4604517 | Barry | Aug 1986 |
Number | Date | Country |
---|---|---|
2623073 | May 1976 | DEX |
1237468 | Oct 1977 | DEX |
2302653 | Sep 1976 | FRX |
2337385 | Jul 1977 | FRX |
Entry |
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"Cab Signalling on the New Tokaidoline", The Railway Gazette, vol. v56-123, No. 18, Sep. 1967, London (GB), pp. 701-704. |
Goldberg and Bath, "Multiplex Employing Pulse-Time and Pulse-Frequency Modulation", Proceedings of the Institute of Radio Engineers, vol. 37, No. 1, Jan. 1949. |