JPS5240421B2 - - Google Patents
Info
- Publication number
- JPS5240421B2 JPS5240421B2 JP47023215A JP2321572A JPS5240421B2 JP S5240421 B2 JPS5240421 B2 JP S5240421B2 JP 47023215 A JP47023215 A JP 47023215A JP 2321572 A JP2321572 A JP 2321572A JP S5240421 B2 JPS5240421 B2 JP S5240421B2
- Authority
- JP
- Japan
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Selective Calling Equipment (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47023215A JPS5240421B2 (ja) | 1972-03-08 | 1972-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47023215A JPS5240421B2 (ja) | 1972-03-08 | 1972-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4891488A JPS4891488A (ja) | 1973-11-28 |
| JPS5240421B2 true JPS5240421B2 (ja) | 1977-10-12 |
Family
ID=12104425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47023215A Expired JPS5240421B2 (ja) | 1972-03-08 | 1972-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5240421B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51634A (ja) * | 1974-06-21 | 1976-01-06 | Nippon Signal Co Ltd | Kairoijokenchisochi |
| JPS57145518A (en) * | 1981-03-04 | 1982-09-08 | Toyo Communication Equip | Electric security state monitor |
| JPS57181154U (ja) * | 1981-05-12 | 1982-11-17 | ||
| JPS58153541U (ja) * | 1982-04-05 | 1983-10-14 | 三菱電機株式会社 | 遠隔操作装置 |
| JPS60176414A (ja) * | 1984-02-21 | 1985-09-10 | 株式会社東芝 | リレ−動作監視システム |
-
1972
- 1972-03-08 JP JP47023215A patent/JPS5240421B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4891488A (ja) | 1973-11-28 |