JPS56117531A - Lack phase monitor and warning device - Google Patents
Lack phase monitor and warning deviceInfo
- Publication number
- JPS56117531A JPS56117531A JP1984680A JP1984680A JPS56117531A JP S56117531 A JPS56117531 A JP S56117531A JP 1984680 A JP1984680 A JP 1984680A JP 1984680 A JP1984680 A JP 1984680A JP S56117531 A JPS56117531 A JP S56117531A
- Authority
- JP
- Japan
- Prior art keywords
- warning device
- phase monitor
- lack phase
- lack
- monitor
- 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.)
- Pending
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984680A JPS56117531A (en) | 1980-02-19 | 1980-02-19 | Lack phase monitor and warning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984680A JPS56117531A (en) | 1980-02-19 | 1980-02-19 | Lack phase monitor and warning device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56117531A true JPS56117531A (en) | 1981-09-16 |
Family
ID=12010614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984680A Pending JPS56117531A (en) | 1980-02-19 | 1980-02-19 | Lack phase monitor and warning device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56117531A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59165967A (en) * | 1983-02-17 | 1984-09-19 | ゼネラル・エレクトリツク・カンパニイ | Method and device for protecting thyristor power converting system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52147748A (en) * | 1976-06-03 | 1977-12-08 | Nippon Telegr & Teleph Corp <Ntt> | Phaseless voltage detector |
-
1980
- 1980-02-19 JP JP1984680A patent/JPS56117531A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52147748A (en) * | 1976-06-03 | 1977-12-08 | Nippon Telegr & Teleph Corp <Ntt> | Phaseless voltage detector |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59165967A (en) * | 1983-02-17 | 1984-09-19 | ゼネラル・エレクトリツク・カンパニイ | Method and device for protecting thyristor power converting system |
JPH0442907B2 (en) * | 1983-02-17 | 1992-07-14 | Gen Electric |
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