AU2660367A - Electrical signalling system - Google Patents
Electrical signalling systemInfo
- Publication number
- AU2660367A AU2660367A AU26603/67A AU2660367A AU2660367A AU 2660367 A AU2660367 A AU 2660367A AU 26603/67 A AU26603/67 A AU 26603/67A AU 2660367 A AU2660367 A AU 2660367A AU 2660367 A AU2660367 A AU 2660367A
- Authority
- AU
- Australia
- Prior art keywords
- signalling system
- electrical signalling
- electrical
- signalling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
- G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU26603/67A AU2660367A (en) | 1967-08-30 | 1967-08-30 | Electrical signalling system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU26603/67A AU2660367A (en) | 1967-08-30 | 1967-08-30 | Electrical signalling system |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2660367A true AU2660367A (en) | 1969-03-06 |
Family
ID=3715128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU26603/67A Expired AU2660367A (en) | 1967-08-30 | 1967-08-30 | Electrical signalling system |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU2660367A (en) |
-
1967
- 1967-08-30 AU AU26603/67A patent/AU2660367A/en not_active Expired
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