JPH0352720B2 - - Google Patents

Info

Publication number
JPH0352720B2
JPH0352720B2 JP58105936A JP10593683A JPH0352720B2 JP H0352720 B2 JPH0352720 B2 JP H0352720B2 JP 58105936 A JP58105936 A JP 58105936A JP 10593683 A JP10593683 A JP 10593683A JP H0352720 B2 JPH0352720 B2 JP H0352720B2
Authority
JP
Japan
Prior art keywords
telephone
circuit
office line
transformer
central office
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 - Lifetime
Application number
JP58105936A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59231993A (ja
Inventor
Takashi Hirayama
Yoshihiro Kawada
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu Electric 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP10593683A priority Critical patent/JPS59231993A/ja
Publication of JPS59231993A publication Critical patent/JPS59231993A/ja
Publication of JPH0352720B2 publication Critical patent/JPH0352720B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP10593683A 1983-06-15 1983-06-15 加入者側電話装置 Granted JPS59231993A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10593683A JPS59231993A (ja) 1983-06-15 1983-06-15 加入者側電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10593683A JPS59231993A (ja) 1983-06-15 1983-06-15 加入者側電話装置

Publications (2)

Publication Number Publication Date
JPS59231993A JPS59231993A (ja) 1984-12-26
JPH0352720B2 true JPH0352720B2 (en]) 1991-08-12

Family

ID=14420730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10593683A Granted JPS59231993A (ja) 1983-06-15 1983-06-15 加入者側電話装置

Country Status (1)

Country Link
JP (1) JPS59231993A (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216108A (en) * 1975-07-29 1977-02-07 Hitachi Ltd Call loss correcting system
JPS57107664A (en) * 1980-12-25 1982-07-05 Nitsuko Ltd Electronic button telephone set

Also Published As

Publication number Publication date
JPS59231993A (ja) 1984-12-26

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