JPS5413946A - Carrier protective relaying equipment - Google Patents
Carrier protective relaying equipmentInfo
- Publication number
- JPS5413946A JPS5413946A JP7789377A JP7789377A JPS5413946A JP S5413946 A JPS5413946 A JP S5413946A JP 7789377 A JP7789377 A JP 7789377A JP 7789377 A JP7789377 A JP 7789377A JP S5413946 A JPS5413946 A JP S5413946A
- Authority
- JP
- Japan
- Prior art keywords
- protective relaying
- carrier protective
- relaying equipment
- frequency
- equipment
- 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)
Abstract
PURPOSE: To prevent influence to the opposite end even when modulated frequency at transmitting sidd is influenced by power source variation, by transformer coupling the connection after demodulating frequency modualted signal at opposite receiving section.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7789377A JPS5413946A (en) | 1977-07-01 | 1977-07-01 | Carrier protective relaying equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7789377A JPS5413946A (en) | 1977-07-01 | 1977-07-01 | Carrier protective relaying equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5413946A true JPS5413946A (en) | 1979-02-01 |
Family
ID=13646749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7789377A Pending JPS5413946A (en) | 1977-07-01 | 1977-07-01 | Carrier protective relaying equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5413946A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0497436U (en) * | 1981-01-26 | 1992-08-24 |
-
1977
- 1977-07-01 JP JP7789377A patent/JPS5413946A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0497436U (en) * | 1981-01-26 | 1992-08-24 |
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