JPH0360221B2 - - Google Patents

Info

Publication number
JPH0360221B2
JPH0360221B2 JP11017484A JP11017484A JPH0360221B2 JP H0360221 B2 JPH0360221 B2 JP H0360221B2 JP 11017484 A JP11017484 A JP 11017484A JP 11017484 A JP11017484 A JP 11017484A JP H0360221 B2 JPH0360221 B2 JP H0360221B2
Authority
JP
Japan
Prior art keywords
circuit
voice
input
switching
noise
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
JP11017484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128228A (ja
Inventor
Tadasuke Maruyama
Masaharu Shimada
Yutaka Moryama
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.)
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP11017484A priority Critical patent/JPS6128228A/ja
Publication of JPS6128228A publication Critical patent/JPS6128228A/ja
Publication of JPH0360221B2 publication Critical patent/JPH0360221B2/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)
  • Transceivers (AREA)
JP11017484A 1984-05-30 1984-05-30 会議電話システム用無通話制御装置 Granted JPS6128228A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11017484A JPS6128228A (ja) 1984-05-30 1984-05-30 会議電話システム用無通話制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11017484A JPS6128228A (ja) 1984-05-30 1984-05-30 会議電話システム用無通話制御装置

Publications (2)

Publication Number Publication Date
JPS6128228A JPS6128228A (ja) 1986-02-07
JPH0360221B2 true JPH0360221B2 (enrdf_load_stackoverflow) 1991-09-13

Family

ID=14528922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11017484A Granted JPS6128228A (ja) 1984-05-30 1984-05-30 会議電話システム用無通話制御装置

Country Status (1)

Country Link
JP (1) JPS6128228A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6128228A (ja) 1986-02-07

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