JPS5440323B2 - - Google Patents

Info

Publication number
JPS5440323B2
JPS5440323B2 JP998175A JP998175A JPS5440323B2 JP S5440323 B2 JPS5440323 B2 JP S5440323B2 JP 998175 A JP998175 A JP 998175A JP 998175 A JP998175 A JP 998175A JP S5440323 B2 JPS5440323 B2 JP S5440323B2
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
Application number
JP998175A
Other languages
Japanese (ja)
Other versions
JPS5185306A (en
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 filed Critical
Priority to JP998175A priority Critical patent/JPS5185306A/ja
Publication of JPS5185306A publication Critical patent/JPS5185306A/ja
Publication of JPS5440323B2 publication Critical patent/JPS5440323B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interface Circuits In Exchanges (AREA)
JP998175A 1975-01-23 1975-01-23 Jidodenwakokankino shingokenshutsukairo Granted JPS5185306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP998175A JPS5185306A (en) 1975-01-23 1975-01-23 Jidodenwakokankino shingokenshutsukairo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP998175A JPS5185306A (en) 1975-01-23 1975-01-23 Jidodenwakokankino shingokenshutsukairo

Publications (2)

Publication Number Publication Date
JPS5185306A JPS5185306A (en) 1976-07-26
JPS5440323B2 true JPS5440323B2 (enrdf_load_stackoverflow) 1979-12-03

Family

ID=11735063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP998175A Granted JPS5185306A (en) 1975-01-23 1975-01-23 Jidodenwakokankino shingokenshutsukairo

Country Status (1)

Country Link
JP (1) JPS5185306A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087646A (en) * 1977-01-28 1978-05-02 Bell Telephone Laboratories, Incorporated Dual mode telephone subscriber loop current detector
JPS5811109Y2 (ja) * 1981-12-25 1983-03-01 株式会社日立製作所 夜間切替回路

Also Published As

Publication number Publication date
JPS5185306A (en) 1976-07-26

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