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AT310818B - Conference connection circuit for connecting at least three participants in a telecommunication system, in particular a telephone exchange - Google Patents

Conference connection circuit for connecting at least three participants in a telecommunication system, in particular a telephone exchange

Info

Publication number
AT310818B
AT310818B AT688670A AT688670A AT310818B AT 310818 B AT310818 B AT 310818B AT 688670 A AT688670 A AT 688670A AT 688670 A AT688670 A AT 688670A AT 310818 B AT310818 B AT 310818B
Authority
AT
Austria
Prior art keywords
participants
telecommunication system
connection circuit
telephone exchange
conference connection
Prior art date
Application number
AT688670A
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT310818B publication Critical patent/AT310818B/en

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
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
    • H04M3/569—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants using the instant speaker's algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
AT688670A 1969-07-30 1970-07-28 Conference connection circuit for connecting at least three participants in a telecommunication system, in particular a telephone exchange AT310818B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691938766 DE1938766B2 (en) 1969-07-30 1969-07-30 Method and circuit arrangement for connecting at least three subscribers in a telecommunication system, in particular a telephone exchange

Publications (1)

Publication Number Publication Date
AT310818B true AT310818B (en) 1973-10-25

Family

ID=5741383

Family Applications (1)

Application Number Title Priority Date Filing Date
AT688670A AT310818B (en) 1969-07-30 1970-07-28 Conference connection circuit for connecting at least three participants in a telecommunication system, in particular a telephone exchange

Country Status (8)

Country Link
AT (1) AT310818B (en)
BE (1) BE754154A (en)
CH (1) CH516266A (en)
DE (1) DE1938766B2 (en)
FR (1) FR2055471A5 (en)
GB (1) GB1279898A (en)
LU (1) LU61428A1 (en)
SE (1) SE386044B (en)

Also Published As

Publication number Publication date
GB1279898A (en) 1972-06-28
LU61428A1 (en) 1970-09-28
BE754154A (en) 1971-02-01
DE1938766B2 (en) 1971-01-28
SE386044B (en) 1976-07-26
CH516266A (en) 1971-11-30
FR2055471A5 (en) 1971-05-07
DE1938766A1 (en) 1971-01-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee