FR2077510A6 - - Google Patents

Info

Publication number
FR2077510A6
FR2077510A6 FR7037987A FR7037987A FR2077510A6 FR 2077510 A6 FR2077510 A6 FR 2077510A6 FR 7037987 A FR7037987 A FR 7037987A FR 7037987 A FR7037987 A FR 7037987A FR 2077510 A6 FR2077510 A6 FR 2077510A6
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
FR7037987A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR2077510A6 publication Critical patent/FR2077510A6/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
    • H04M3/568—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)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR7037987A 1969-10-21 1970-10-21 Expired FR2077510A6 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5162969A GB1280045A (en) 1969-10-21 1969-10-21 Improvements in or relating to telecommunication exchanges

Publications (1)

Publication Number Publication Date
FR2077510A6 true FR2077510A6 (fr) 1971-10-29

Family

ID=10460780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037987A Expired FR2077510A6 (fr) 1969-10-21 1970-10-21

Country Status (5)

Country Link
BE (1) BE757766A (fr)
CA (1) CA938706A (fr)
ES (1) ES384718A2 (fr)
FR (1) FR2077510A6 (fr)
GB (1) GB1280045A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7528755B2 (en) 2007-09-06 2009-05-05 Infineon Technologies Ag Sigma-delta modulator for operating sensors

Also Published As

Publication number Publication date
BE757766A (fr) 1971-04-21
ES384718A2 (es) 1973-03-16
GB1280045A (en) 1972-07-05
CA938706A (en) 1973-12-18

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