JPH0370958B2 - - Google Patents

Info

Publication number
JPH0370958B2
JPH0370958B2 JP15418885A JP15418885A JPH0370958B2 JP H0370958 B2 JPH0370958 B2 JP H0370958B2 JP 15418885 A JP15418885 A JP 15418885A JP 15418885 A JP15418885 A JP 15418885A JP H0370958 B2 JPH0370958 B2 JP H0370958B2
Authority
JP
Japan
Prior art keywords
voltage
resistor
subscriber
circuit
comparator
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.)
Expired
Application number
JP15418885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6215999A (ja
Inventor
Takashi Hasumi
Iwao Uda
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP15418885A priority Critical patent/JPS6215999A/ja
Publication of JPS6215999A publication Critical patent/JPS6215999A/ja
Publication of JPH0370958B2 publication Critical patent/JPH0370958B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
JP15418885A 1985-07-15 1985-07-15 自動交換機の加入者状態検出回路 Granted JPS6215999A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15418885A JPS6215999A (ja) 1985-07-15 1985-07-15 自動交換機の加入者状態検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15418885A JPS6215999A (ja) 1985-07-15 1985-07-15 自動交換機の加入者状態検出回路

Publications (2)

Publication Number Publication Date
JPS6215999A JPS6215999A (ja) 1987-01-24
JPH0370958B2 true JPH0370958B2 (enrdf_load_stackoverflow) 1991-11-11

Family

ID=15578758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15418885A Granted JPS6215999A (ja) 1985-07-15 1985-07-15 自動交換機の加入者状態検出回路

Country Status (1)

Country Link
JP (1) JPS6215999A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6215999A (ja) 1987-01-24

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