FR2108669A5 - - Google Patents

Info

Publication number
FR2108669A5
FR2108669A5 FR7134942A FR7134942A FR2108669A5 FR 2108669 A5 FR2108669 A5 FR 2108669A5 FR 7134942 A FR7134942 A FR 7134942A FR 7134942 A FR7134942 A FR 7134942A FR 2108669 A5 FR2108669 A5 FR 2108669A5
Authority
FR
France
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
FR7134942A
Other languages
French (fr)
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.)
Siemens AG
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 FR2108669A5 publication Critical patent/FR2108669A5/fr
Expired 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)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR7134942A 1970-09-30 1971-09-28 Expired FR2108669A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702048198 DE2048198C2 (de) 1970-09-30 1970-09-30 Schaltungsanordnung zur Herstellung von Konferenzverbindungen in einer PCM-Fernmelde-, insbesondere Fernsprechvermittlungsstelle

Publications (1)

Publication Number Publication Date
FR2108669A5 true FR2108669A5 (xx) 1972-05-19

Family

ID=5783876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134942A Expired FR2108669A5 (xx) 1970-09-30 1971-09-28

Country Status (9)

Country Link
AT (1) AT314622B (xx)
BE (1) BE773329A (xx)
CH (1) CH548716A (xx)
DE (1) DE2048198C2 (xx)
FR (1) FR2108669A5 (xx)
GB (1) GB1336815A (xx)
LU (1) LU63973A1 (xx)
NL (1) NL7113445A (xx)
SE (1) SE366452B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1027265A (en) * 1975-04-23 1978-02-28 Alan S.J. Chapman Method and apparatus for establishing a plurality of simultaneous conferences in a pcm switching system
GB8324058D0 (en) * 1983-09-08 1983-10-12 Plessey Co Plc Conference bridge circuit arrangement

Also Published As

Publication number Publication date
SE366452B (xx) 1974-04-22
DE2048198C2 (de) 1975-10-09
CH548716A (de) 1974-04-30
BE773329A (fr) 1972-03-30
GB1336815A (en) 1973-11-14
DE2048198A1 (xx) 1972-05-04
DE2048198B2 (de) 1972-05-04
AT314622B (de) 1974-04-10
NL7113445A (xx) 1972-04-05
LU63973A1 (xx) 1972-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse