JPS5329254B2 - - Google Patents
Info
- Publication number
- JPS5329254B2 JPS5329254B2 JP3824872A JP3824872A JPS5329254B2 JP S5329254 B2 JPS5329254 B2 JP S5329254B2 JP 3824872 A JP3824872 A JP 3824872A JP 3824872 A JP3824872 A JP 3824872A JP S5329254 B2 JPS5329254 B2 JP S5329254B2
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3824872A JPS5329254B2 (en:Method) | 1972-04-18 | 1972-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3824872A JPS5329254B2 (en:Method) | 1972-04-18 | 1972-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS491108A JPS491108A (en:Method) | 1974-01-08 |
| JPS5329254B2 true JPS5329254B2 (en:Method) | 1978-08-19 |
Family
ID=12519991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3824872A Expired JPS5329254B2 (en:Method) | 1972-04-18 | 1972-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5329254B2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53116016A (en) * | 1977-03-18 | 1978-10-11 | Nippon Telegr & Teleph Corp <Ntt> | Surge protection system for communication path |
| JPS6380410U (en:Method) * | 1986-11-07 | 1988-05-27 |
-
1972
- 1972-04-18 JP JP3824872A patent/JPS5329254B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS491108A (en:Method) | 1974-01-08 |