JPS52139310A - Subscriber circuit - Google Patents

Subscriber circuit

Info

Publication number
JPS52139310A
JPS52139310A JP5536476A JP5536476A JPS52139310A JP S52139310 A JPS52139310 A JP S52139310A JP 5536476 A JP5536476 A JP 5536476A JP 5536476 A JP5536476 A JP 5536476A JP S52139310 A JPS52139310 A JP S52139310A
Authority
JP
Japan
Prior art keywords
subscriber circuit
subscriber
circuit
economization
electronization
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.)
Pending
Application number
JP5536476A
Other languages
Japanese (ja)
Inventor
Kenzo Tamaki
Kozo Kamata
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5536476A priority Critical patent/JPS52139310A/en
Publication of JPS52139310A publication Critical patent/JPS52139310A/en
Pending legal-status Critical Current

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Landscapes

  • Devices For Supply Of Signal Current (AREA)

Abstract

PURPOSE: To achieve compactness and economization of the subscriber circuit through electronization.
COPYRIGHT: (C)1977,JPO&Japio
JP5536476A 1976-05-17 1976-05-17 Subscriber circuit Pending JPS52139310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5536476A JPS52139310A (en) 1976-05-17 1976-05-17 Subscriber circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5536476A JPS52139310A (en) 1976-05-17 1976-05-17 Subscriber circuit

Publications (1)

Publication Number Publication Date
JPS52139310A true JPS52139310A (en) 1977-11-21

Family

ID=12996424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5536476A Pending JPS52139310A (en) 1976-05-17 1976-05-17 Subscriber circuit

Country Status (1)

Country Link
JP (1) JPS52139310A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63102442A (en) * 1986-10-20 1988-05-07 Fujitsu Ltd Call signal sending circuit
JPS63102443A (en) * 1986-10-20 1988-05-07 Fujitsu Ltd Call signal sending circuit
JPS63110855A (en) * 1986-10-29 1988-05-16 Fujitsu Ltd Call signal transmission circuit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63102442A (en) * 1986-10-20 1988-05-07 Fujitsu Ltd Call signal sending circuit
JPS63102443A (en) * 1986-10-20 1988-05-07 Fujitsu Ltd Call signal sending circuit
JPH056947B2 (en) * 1986-10-20 1993-01-27 Fujitsu Ltd
JPH056946B2 (en) * 1986-10-20 1993-01-27 Fujitsu Ltd
JPS63110855A (en) * 1986-10-29 1988-05-16 Fujitsu Ltd Call signal transmission circuit
JPH0453473B2 (en) * 1986-10-29 1992-08-26 Fujitsu Ltd

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