JPS4938135A - - Google Patents
Info
- Publication number
- JPS4938135A JPS4938135A JP47082605A JP8260572A JPS4938135A JP S4938135 A JPS4938135 A JP S4938135A JP 47082605 A JP47082605 A JP 47082605A JP 8260572 A JP8260572 A JP 8260572A JP S4938135 A JPS4938135 A JP S4938135A
- 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.)
- Granted
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8260572A JPS5341776B2 (ja) | 1972-08-18 | 1972-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8260572A JPS5341776B2 (ja) | 1972-08-18 | 1972-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4938135A true JPS4938135A (ja) | 1974-04-09 |
| JPS5341776B2 JPS5341776B2 (ja) | 1978-11-07 |
Family
ID=13779097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8260572A Expired JPS5341776B2 (ja) | 1972-08-18 | 1972-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5341776B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220244A (en) * | 1975-08-08 | 1977-02-16 | Hitachi Ltd | Directional comparison transfer protective realy system |
| JP2003018744A (ja) * | 2001-07-02 | 2003-01-17 | Synclayer Inc | サージ保護装置及びそれを用いたサージ保護付通信装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5546951Y2 (ja) * | 1977-06-10 | 1980-11-04 |
-
1972
- 1972-08-18 JP JP8260572A patent/JPS5341776B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220244A (en) * | 1975-08-08 | 1977-02-16 | Hitachi Ltd | Directional comparison transfer protective realy system |
| JPS6048972B2 (ja) * | 1975-08-08 | 1985-10-30 | 株式会社日立製作所 | 方向比較搬送保護継電装置 |
| JP2003018744A (ja) * | 2001-07-02 | 2003-01-17 | Synclayer Inc | サージ保護装置及びそれを用いたサージ保護付通信装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5341776B2 (ja) | 1978-11-07 |