FR2009200A1 - - Google Patents

Info

Publication number
FR2009200A1
FR2009200A1 FR6916910A FR6916910A FR2009200A1 FR 2009200 A1 FR2009200 A1 FR 2009200A1 FR 6916910 A FR6916910 A FR 6916910A FR 6916910 A FR6916910 A FR 6916910A FR 2009200 A1 FR2009200 A1 FR 2009200A1
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.)
Withdrawn
Application number
FR6916910A
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
Publication of FR2009200A1 publication Critical patent/FR2009200A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
FR6916910A 1968-05-23 1969-05-23 Withdrawn FR2009200A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24694/68A GB1216759A (en) 1968-05-23 1968-05-23 Subscriber subset for p.c.m. telephone system

Publications (1)

Publication Number Publication Date
FR2009200A1 true FR2009200A1 (fr) 1970-01-30

Family

ID=10215794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6916910A Withdrawn FR2009200A1 (fr) 1968-05-23 1969-05-23

Country Status (6)

Country Link
US (1) US3600518A (fr)
CH (1) CH501348A (fr)
ES (1) ES367568A1 (fr)
FR (1) FR2009200A1 (fr)
GB (1) GB1216759A (fr)
NL (1) NL6907911A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023403A1 (fr) * 1979-07-25 1981-02-04 L M Ericsson Proprietary Limited Système de communication à lignes numériques partagées et appareil téléphonique utilisé dans ce système

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2165182A5 (fr) * 1971-12-21 1973-08-03 Trt Telecom Radio Electr
GB1400237A (en) * 1972-11-10 1975-07-16 Gte International Inc Automatic telephone exchange system
US3814859A (en) * 1973-01-02 1974-06-04 Gte Automatic Electric Lab Inc Communication switching system transceiver arrangement for serial transmission
CA996691A (en) * 1974-10-16 1976-09-07 Northern Electric Company Limited Tow wire, full duplex data transmission system
US3961139A (en) * 1975-05-14 1976-06-01 International Business Machines Corporation Time division multiplexed loop communication system with dynamic allocation of channels
GB1576666A (en) * 1977-08-02 1980-10-15 Standard Telephones Cables Ltd Data transmission systems
US5121388A (en) * 1989-09-15 1992-06-09 At&T Bell Laboratories Time division multiplex system and method having a time slot reuse capability
FR2669487B1 (fr) * 1990-11-16 1994-09-16 Alcatel Business Systems Installation de telecommunications numerique privee a commutation interne directe.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483329A (en) * 1966-02-11 1969-12-09 Ultronic Systems Corp Multiplex loop system
US3458661A (en) * 1966-06-21 1969-07-29 Bell Telephone Labor Inc Arrangement for providing partial service on a failed serially looped carrier system
US3519750A (en) * 1967-08-15 1970-07-07 Ultronic Systems Corp Synchronous digital multiplex communication system including switchover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023403A1 (fr) * 1979-07-25 1981-02-04 L M Ericsson Proprietary Limited Système de communication à lignes numériques partagées et appareil téléphonique utilisé dans ce système

Also Published As

Publication number Publication date
US3600518A (en) 1971-08-17
DE1925604B2 (de) 1976-10-21
ES367568A1 (es) 1971-04-01
NL6907911A (fr) 1969-11-25
DE1925604A1 (de) 1969-12-04
GB1216759A (en) 1970-12-23
CH501348A (de) 1970-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse