JPS51100618A - Denwakokankiniokeru chokuryudenryukyokyuhoshiki - Google Patents

Denwakokankiniokeru chokuryudenryukyokyuhoshiki

Info

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
Application number
JP2631975A
Other languages
Japanese (ja)
Other versions
JPS5413322B2 (en
Inventor
Takao Ueno
Kanji Tawara
Nobuyoshi Akyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP2631975A priority Critical patent/JPS51100618A/en
Publication of JPS51100618A publication Critical patent/JPS51100618A/en
Publication of JPS5413322B2 publication Critical patent/JPS5413322B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP2631975A 1975-03-03 1975-03-03 Denwakokankiniokeru chokuryudenryukyokyuhoshiki Granted JPS51100618A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123713A (en) * 1973-03-30 1974-11-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123713A (en) * 1973-03-30 1974-11-27

Cited By (5)

* Cited by examiner, † Cited by third party
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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