JPS5528631B2 - - Google Patents
Info
- Publication number
- JPS5528631B2 JPS5528631B2 JP4690176A JP4690176A JPS5528631B2 JP S5528631 B2 JPS5528631 B2 JP S5528631B2 JP 4690176 A JP4690176 A JP 4690176A JP 4690176 A JP4690176 A JP 4690176A JP S5528631 B2 JPS5528631 B2 JP S5528631B2
- 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
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4690176A JPS52130220A (en) | 1976-04-24 | 1976-04-24 | Loop monitor circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4690176A JPS52130220A (en) | 1976-04-24 | 1976-04-24 | Loop monitor circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52130220A JPS52130220A (en) | 1977-11-01 |
| JPS5528631B2 true JPS5528631B2 (OSRAM) | 1980-07-29 |
Family
ID=12760257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4690176A Granted JPS52130220A (en) | 1976-04-24 | 1976-04-24 | Loop monitor circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52130220A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0258625A (ja) * | 1988-08-22 | 1990-02-27 | Toshiro Suzuki | 基礎くい |
-
1976
- 1976-04-24 JP JP4690176A patent/JPS52130220A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0258625A (ja) * | 1988-08-22 | 1990-02-27 | Toshiro Suzuki | 基礎くい |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52130220A (en) | 1977-11-01 |