JPS52134307A - Meeting telephone system - Google Patents

Meeting telephone system

Info

Publication number
JPS52134307A
JPS52134307A JP5182376A JP5182376A JPS52134307A JP S52134307 A JPS52134307 A JP S52134307A JP 5182376 A JP5182376 A JP 5182376A JP 5182376 A JP5182376 A JP 5182376A JP S52134307 A JPS52134307 A JP S52134307A
Authority
JP
Japan
Prior art keywords
telephone system
meeting telephone
plural number
meeting
dividing
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
JP5182376A
Other languages
Japanese (ja)
Inventor
Noboru Kotoshi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5182376A priority Critical patent/JPS52134307A/en
Publication of JPS52134307A publication Critical patent/JPS52134307A/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To enable for a plural number of communicating paths accommodated in one meeting telephone exclusive board simultaneously in common use of separate meetings by dividing them into a plural number of groups.
JP5182376A 1976-05-06 1976-05-06 Meeting telephone system Pending JPS52134307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5182376A JPS52134307A (en) 1976-05-06 1976-05-06 Meeting telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5182376A JPS52134307A (en) 1976-05-06 1976-05-06 Meeting telephone system

Publications (1)

Publication Number Publication Date
JPS52134307A true JPS52134307A (en) 1977-11-10

Family

ID=12897602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5182376A Pending JPS52134307A (en) 1976-05-06 1976-05-06 Meeting telephone system

Country Status (1)

Country Link
JP (1) JPS52134307A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63246960A (en) * 1987-04-02 1988-10-13 Nippon Telegr & Teleph Corp <Ntt> Video conference controller among multi-point

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970507A (en) * 1972-11-10 1974-07-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970507A (en) * 1972-11-10 1974-07-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63246960A (en) * 1987-04-02 1988-10-13 Nippon Telegr & Teleph Corp <Ntt> Video conference controller among multi-point

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