CA425944A - Pilot-wire supervisory circuit - Google Patents
Pilot-wire supervisory circuitInfo
- Publication number
- CA425944A CA425944A CA425944A CA425944DA CA425944A CA 425944 A CA425944 A CA 425944A CA 425944 A CA425944 A CA 425944A CA 425944D A CA425944D A CA 425944DA CA 425944 A CA425944 A CA 425944A
- Authority
- CA
- Canada
- Prior art keywords
- pilot
- supervisory circuit
- wire
- wire supervisory
- circuit
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA425944T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA425944A true CA425944A (en) | 1945-03-06 |
Family
ID=35536965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA425944A Expired CA425944A (en) | Pilot-wire supervisory circuit |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA425944A (en) |
-
0
- CA CA425944A patent/CA425944A/en not_active Expired
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