JPS60204158A - 会議電話方式 - Google Patents

会議電話方式

Info

Publication number
JPS60204158A
JPS60204158A JP5947384A JP5947384A JPS60204158A JP S60204158 A JPS60204158 A JP S60204158A JP 5947384 A JP5947384 A JP 5947384A JP 5947384 A JP5947384 A JP 5947384A JP S60204158 A JPS60204158 A JP S60204158A
Authority
JP
Japan
Prior art keywords
subscribers
subscriber
signal
voice
circuit
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.)
Granted
Application number
JP5947384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH034148B2 (enrdf_load_stackoverflow
Inventor
Masaharu Shimada
正治 島田
Hiroshi Yasukawa
博 安川
Isao Furukawa
古川　功
Ryoji Kijima
木島　良二
Yasuo Ito
泰雄 伊藤
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
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone 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 Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5947384A priority Critical patent/JPS60204158A/ja
Publication of JPS60204158A publication Critical patent/JPS60204158A/ja
Publication of JPH034148B2 publication Critical patent/JPH034148B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP5947384A 1984-03-29 1984-03-29 会議電話方式 Granted JPS60204158A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5947384A JPS60204158A (ja) 1984-03-29 1984-03-29 会議電話方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5947384A JPS60204158A (ja) 1984-03-29 1984-03-29 会議電話方式

Publications (2)

Publication Number Publication Date
JPS60204158A true JPS60204158A (ja) 1985-10-15
JPH034148B2 JPH034148B2 (enrdf_load_stackoverflow) 1991-01-22

Family

ID=13114310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5947384A Granted JPS60204158A (ja) 1984-03-29 1984-03-29 会議電話方式

Country Status (1)

Country Link
JP (1) JPS60204158A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04851A (ja) * 1990-04-04 1992-01-06 Mitsubishi Electric Corp 音声会議装置
WO2011018362A1 (en) 2009-08-14 2011-02-17 Skype Limited Controlling multi-party communications

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871759A (ja) * 1981-10-26 1983-04-28 Nec Corp デイジタル会議トランク
JPS58150357A (ja) * 1981-12-10 1983-09-07 アルカテル・エヌ・ブイ 会議電話の設定方法および回路装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871759A (ja) * 1981-10-26 1983-04-28 Nec Corp デイジタル会議トランク
JPS58150357A (ja) * 1981-12-10 1983-09-07 アルカテル・エヌ・ブイ 会議電話の設定方法および回路装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04851A (ja) * 1990-04-04 1992-01-06 Mitsubishi Electric Corp 音声会議装置
WO2011018362A1 (en) 2009-08-14 2011-02-17 Skype Limited Controlling multi-party communications
US9449614B2 (en) 2009-08-14 2016-09-20 Skype Controlling multi-party communications

Also Published As

Publication number Publication date
JPH034148B2 (enrdf_load_stackoverflow) 1991-01-22

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