JPS5320544A - Carrier protecting relays - Google Patents
Carrier protecting relaysInfo
- Publication number
- JPS5320544A JPS5320544A JP9450276A JP9450276A JPS5320544A JP S5320544 A JPS5320544 A JP S5320544A JP 9450276 A JP9450276 A JP 9450276A JP 9450276 A JP9450276 A JP 9450276A JP S5320544 A JPS5320544 A JP S5320544A
- Authority
- JP
- Japan
- Prior art keywords
- carrier protecting
- relays
- protecting relays
- current
- station
- 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 make it possible to transmit signals other than the current of self station even in multistation system by using the channel for transmitting the current of self station to the other station.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9450276A JPS5320544A (en) | 1976-08-10 | 1976-08-10 | Carrier protecting relays |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9450276A JPS5320544A (en) | 1976-08-10 | 1976-08-10 | Carrier protecting relays |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5320544A true JPS5320544A (en) | 1978-02-24 |
Family
ID=14112078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9450276A Pending JPS5320544A (en) | 1976-08-10 | 1976-08-10 | Carrier protecting relays |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5320544A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61132034A (en) * | 1984-11-28 | 1986-06-19 | 三菱電機株式会社 | Carrier protective relay |
-
1976
- 1976-08-10 JP JP9450276A patent/JPS5320544A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61132034A (en) * | 1984-11-28 | 1986-06-19 | 三菱電機株式会社 | Carrier protective relay |
JPH0125294B2 (en) * | 1984-11-28 | 1989-05-17 | Mitsubishi Electric Corp |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5437618A (en) | Receiver | |
JPS51144111A (en) | Echo cancelling method | |
JPS5332608A (en) | Compensation system for angular frequency variation | |
JPS5320544A (en) | Carrier protecting relays | |
JPS51150245A (en) | Loop transmission control system | |
JPS5233412A (en) | Remaining equalizing system in a wire broadcast equipment | |
JPS527618A (en) | Satellite circuit quality monitoring system | |
JPS5351905A (en) | Loop communication system | |
JPS5321388A (en) | Controlling system for unmanned car | |
JPS5318320A (en) | Privacy communication system by facsimile | |
JPS51117514A (en) | Satellite multiplex communication system | |
JPS52134317A (en) | Information system | |
JPS5238136A (en) | Distance relay system | |
JPS51130838A (en) | Information transmission system | |
JPS5288905A (en) | Method of transmitting instructions to train | |
JPS5299507A (en) | Group control system for movable member | |
JPS52130511A (en) | Signal transmission unit | |
JPS53143118A (en) | Caty system | |
JPS5274212A (en) | Wireless spare system | |
JPS5368137A (en) | Data highway unit | |
JPS5443431A (en) | Communication control unit | |
JPS52121207A (en) | Train operation controlling system | |
JPS5353748A (en) | Protective relays | |
JPS52100069A (en) | Electro-hydraulic remote control device | |
JPS52109801A (en) | Unnecessary channel skip unit |