JPS51100618A - Denwakokankiniokeru chokuryudenryukyokyuhoshiki - Google Patents
Denwakokankiniokeru chokuryudenryukyokyuhoshikiInfo
- Publication number
- JPS51100618A JPS51100618A JP2631975A JP2631975A JPS51100618A JP S51100618 A JPS51100618 A JP S51100618A JP 2631975 A JP2631975 A JP 2631975A JP 2631975 A JP2631975 A JP 2631975A JP S51100618 A JPS51100618 A JP S51100618A
- Authority
- JP
- Japan
- Prior art keywords
- denwakokankiniokeru
- chokuryudenryukyokyuhoshiki
- denwakokankiniokeru chokuryudenryukyokyuhoshiki
- Prior art date
- 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
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2631975A JPS51100618A (en) | 1975-03-03 | 1975-03-03 | Denwakokankiniokeru chokuryudenryukyokyuhoshiki |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2631975A JPS51100618A (en) | 1975-03-03 | 1975-03-03 | Denwakokankiniokeru chokuryudenryukyokyuhoshiki |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51100618A true JPS51100618A (en) | 1976-09-06 |
JPS5413322B2 JPS5413322B2 (en) | 1979-05-30 |
Family
ID=12190058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2631975A Granted JPS51100618A (en) | 1975-03-03 | 1975-03-03 | Denwakokankiniokeru chokuryudenryukyokyuhoshiki |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51100618A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210711U (en) * | 1975-07-10 | 1977-01-25 | ||
JPS5337306A (en) * | 1976-09-20 | 1978-04-06 | Hitachi Ltd | Communicating current feed circuit |
JPS5474609A (en) * | 1977-11-28 | 1979-06-14 | Hitachi Ltd | Night changeover circuit |
JPS555522A (en) * | 1978-06-29 | 1980-01-16 | Iwatsu Electric Co Ltd | Supply circuit for communication current |
JPS57157677A (en) * | 1981-03-25 | 1982-09-29 | Tamura Electric Works Ltd | Talking circuit for telephone set |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49123713A (en) * | 1973-03-30 | 1974-11-27 |
-
1975
- 1975-03-03 JP JP2631975A patent/JPS51100618A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49123713A (en) * | 1973-03-30 | 1974-11-27 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210711U (en) * | 1975-07-10 | 1977-01-25 | ||
JPS5337306A (en) * | 1976-09-20 | 1978-04-06 | Hitachi Ltd | Communicating current feed circuit |
JPS5474609A (en) * | 1977-11-28 | 1979-06-14 | Hitachi Ltd | Night changeover circuit |
JPS555522A (en) * | 1978-06-29 | 1980-01-16 | Iwatsu Electric Co Ltd | Supply circuit for communication current |
JPS57157677A (en) * | 1981-03-25 | 1982-09-29 | Tamura Electric Works Ltd | Talking circuit for telephone set |
Also Published As
Publication number | Publication date |
---|---|
JPS5413322B2 (en) | 1979-05-30 |
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