JPS5617867B2 - - Google Patents
Info
- Publication number
- JPS5617867B2 JPS5617867B2 JP12054372A JP12054372A JPS5617867B2 JP S5617867 B2 JPS5617867 B2 JP S5617867B2 JP 12054372 A JP12054372 A JP 12054372A JP 12054372 A JP12054372 A JP 12054372A JP S5617867 B2 JPS5617867 B2 JP S5617867B2
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12054372A JPS5617867B2 (ja) | 1972-11-30 | 1972-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12054372A JPS5617867B2 (ja) | 1972-11-30 | 1972-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4978418A JPS4978418A (ja) | 1974-07-29 |
JPS5617867B2 true JPS5617867B2 (ja) | 1981-04-24 |
Family
ID=14788884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12054372A Expired JPS5617867B2 (ja) | 1972-11-30 | 1972-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5617867B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5389306A (en) * | 1977-01-17 | 1978-08-05 | Hitachi Ltd | Dc current supplying circuit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649769A (en) * | 1970-10-28 | 1972-03-14 | Gen Electric | Circuit for supplying direct current to a telephone line |
-
1972
- 1972-11-30 JP JP12054372A patent/JPS5617867B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649769A (en) * | 1970-10-28 | 1972-03-14 | Gen Electric | Circuit for supplying direct current to a telephone line |
Also Published As
Publication number | Publication date |
---|---|
JPS4978418A (ja) | 1974-07-29 |