JPS5610829B2 - - Google Patents
Info
- Publication number
- JPS5610829B2 JPS5610829B2 JP3716373A JP3716373A JPS5610829B2 JP S5610829 B2 JPS5610829 B2 JP S5610829B2 JP 3716373 A JP3716373 A JP 3716373A JP 3716373 A JP3716373 A JP 3716373A JP S5610829 B2 JPS5610829 B2 JP S5610829B2
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3716373A JPS5610829B2 (et) | 1973-03-30 | 1973-03-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3716373A JPS5610829B2 (et) | 1973-03-30 | 1973-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49123713A JPS49123713A (et) | 1974-11-27 |
JPS5610829B2 true JPS5610829B2 (et) | 1981-03-10 |
Family
ID=12489916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3716373A Expired JPS5610829B2 (et) | 1973-03-30 | 1973-03-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5610829B2 (et) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51100618A (en) * | 1975-03-03 | 1976-09-06 | Nippon Telegraph & Telephone | Denwakokankiniokeru chokuryudenryukyokyuhoshiki |
US3993880A (en) * | 1976-02-09 | 1976-11-23 | Bell Telephone Laboratories, Incorporated | Resistive battery feed for line circuits |
CH599731A5 (et) * | 1976-03-02 | 1978-05-31 | Ibm | |
JPS584866B2 (ja) * | 1977-02-15 | 1983-01-28 | 沖電気工業株式会社 | 電流供給回路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3522384A (en) * | 1968-01-16 | 1970-07-28 | Tri State Communication Servic | Constant current operation of central office telephone equipment |
US3649769A (en) * | 1970-10-28 | 1972-03-14 | Gen Electric | Circuit for supplying direct current to a telephone line |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320166Y2 (et) * | 1973-03-05 | 1978-05-27 |
-
1973
- 1973-03-30 JP JP3716373A patent/JPS5610829B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3522384A (en) * | 1968-01-16 | 1970-07-28 | Tri State Communication Servic | Constant current operation of central office telephone equipment |
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 |
---|---|
JPS49123713A (et) | 1974-11-27 |