ZA731071B - Improvements in electronic signalling - Google Patents
Improvements in electronic signallingInfo
- Publication number
- ZA731071B ZA731071B ZA731071A ZA731071A ZA731071B ZA 731071 B ZA731071 B ZA 731071B ZA 731071 A ZA731071 A ZA 731071A ZA 731071 A ZA731071 A ZA 731071A ZA 731071 B ZA731071 B ZA 731071B
- Authority
- ZA
- South Africa
- Prior art keywords
- electronic signalling
- signalling
- electronic
- Prior art date
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA731071A ZA731071B (en) | 1973-02-15 | 1973-02-15 | Improvements in electronic signalling |
GB607074A GB1459514A (en) | 1973-02-15 | 1974-02-11 | Electronic signalling |
FR7405186A FR2217874A1 (en) | 1973-02-15 | 1974-02-15 | |
AU65677/74A AU469212B2 (en) | 1973-02-15 | 1974-02-15 | Improvements in electronic signalling |
DE19742407292 DE2407292A1 (en) | 1973-02-15 | 1974-02-15 | METHOD AND DEVICE FOR TRANSFER OF INFORMATION BY USING A BINARY SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA731071A ZA731071B (en) | 1973-02-15 | 1973-02-15 | Improvements in electronic signalling |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA731071B true ZA731071B (en) | 1974-06-26 |
Family
ID=25565955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA731071A ZA731071B (en) | 1973-02-15 | 1973-02-15 | Improvements in electronic signalling |
Country Status (1)
Country | Link |
---|---|
ZA (1) | ZA731071B (en) |
-
1973
- 1973-02-15 ZA ZA731071A patent/ZA731071B/en unknown
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