JPS6363144B2 - - Google Patents

Info

Publication number
JPS6363144B2
JPS6363144B2 JP55052404A JP5240480A JPS6363144B2 JP S6363144 B2 JPS6363144 B2 JP S6363144B2 JP 55052404 A JP55052404 A JP 55052404A JP 5240480 A JP5240480 A JP 5240480A JP S6363144 B2 JPS6363144 B2 JP S6363144B2
Authority
JP
Japan
Prior art keywords
digital
subscriber
signals
subscriber line
outputting
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
JP55052404A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56149196A (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 JP5240480A priority Critical patent/JPS56149196A/ja
Publication of JPS56149196A publication Critical patent/JPS56149196A/ja
Publication of JPS6363144B2 publication Critical patent/JPS6363144B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP5240480A 1980-04-22 1980-04-22 Many-subscribers calling device Granted JPS56149196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5240480A JPS56149196A (en) 1980-04-22 1980-04-22 Many-subscribers calling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5240480A JPS56149196A (en) 1980-04-22 1980-04-22 Many-subscribers calling device

Publications (2)

Publication Number Publication Date
JPS56149196A JPS56149196A (en) 1981-11-18
JPS6363144B2 true JPS6363144B2 (enrdf_load_stackoverflow) 1988-12-06

Family

ID=12913844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5240480A Granted JPS56149196A (en) 1980-04-22 1980-04-22 Many-subscribers calling device

Country Status (1)

Country Link
JP (1) JPS56149196A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154959U (ja) * 1983-04-04 1984-10-17 アンリツ株式会社 ル−プ伝送路における会議通話回路
JPS639298A (ja) * 1986-06-30 1988-01-14 Mitsubishi Electric Corp 方路選択回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474610A (en) * 1977-11-28 1979-06-14 Oki Electric Ind Co Ltd Meeting communication system

Also Published As

Publication number Publication date
JPS56149196A (en) 1981-11-18

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