CA957089A - Circuit for interfacing a plurality of analog or digital lines and a pcm time-multiplex equipment - Google Patents

Circuit for interfacing a plurality of analog or digital lines and a pcm time-multiplex equipment

Info

Publication number
CA957089A
CA957089A CA109,894A CA109894A CA957089A CA 957089 A CA957089 A CA 957089A CA 109894 A CA109894 A CA 109894A CA 957089 A CA957089 A CA 957089A
Authority
CA
Canada
Prior art keywords
interfacing
analog
circuit
digital lines
pcm time
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
CA109,894A
Other languages
English (en)
Inventor
Michel A.R. Henrion
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.)
ITT Canada Ltd
Original Assignee
ITT Canada 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 ITT Canada Ltd filed Critical ITT Canada Ltd
Application granted granted Critical
Publication of CA957089A publication Critical patent/CA957089A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Dc Digital Transmission (AREA)
CA109,894A 1970-04-07 1971-04-07 Circuit for interfacing a plurality of analog or digital lines and a pcm time-multiplex equipment Expired CA957089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7012469A FR2086709A5 (nl) 1970-04-07 1970-04-07

Publications (1)

Publication Number Publication Date
CA957089A true CA957089A (en) 1974-10-29

Family

ID=9053531

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,894A Expired CA957089A (en) 1970-04-07 1971-04-07 Circuit for interfacing a plurality of analog or digital lines and a pcm time-multiplex equipment

Country Status (9)

Country Link
US (1) US3761637A (nl)
BE (1) BE765400A (nl)
CA (1) CA957089A (nl)
CH (1) CH556627A (nl)
DE (1) DE2116011C3 (nl)
ES (1) ES389960A1 (nl)
FR (1) FR2086709A5 (nl)
GB (1) GB1330409A (nl)
NL (1) NL7104569A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792170A (fr) * 1971-12-02 1973-06-01 Int Standard Electric Corp Module de commutation electronique
FR2210061B1 (nl) * 1972-12-07 1977-04-08 Cit Alcatel
FR2296221A1 (fr) * 1974-12-27 1976-07-23 Ibm France Systeme de traitement du signal
US4530086A (en) * 1982-04-22 1985-07-16 International Telephone And Telegraph Corporation Processor controlled adjustment of line circuit transmission parameters
US5175728A (en) * 1991-07-03 1992-12-29 Caplan Jerome S Flexible interface system for interfacing different complements of port circuits for a pcm telephony switching system
US11340572B1 (en) * 2020-11-20 2022-05-24 Dell Products L.P. Communication with an information handling system air mover using enhanced data-over-tachometer signal protocol with variable read and write commands

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288108B (de) * 1964-05-28 1969-01-30 Western Electric Company Inc., New York, N.Y. (V.St.A.) Integrierte Analog-Digital-Vermittlungsanlage
DE1283296B (de) * 1965-09-14 1968-11-21 Standard Elektrik Lorenz Ag Schaltungsanordnung fuer eine einem Fernsprechnetz und einem Fernschreibnetz gemeinsam dienende, zentral gesteuerte Vermittlungsstelle
US3458659A (en) * 1965-09-15 1969-07-29 New North Electric Co Nonblocking pulse code modulation system having storage and gating means with common control
US3585306A (en) * 1968-05-16 1971-06-15 Bell Telephone Labor Inc Tandem office time division switching system

Also Published As

Publication number Publication date
DE2116011C3 (de) 1978-06-22
ES389960A1 (es) 1973-06-16
US3761637A (en) 1973-09-25
NL7104569A (nl) 1971-10-11
FR2086709A5 (nl) 1971-12-31
GB1330409A (en) 1973-09-19
DE2116011B2 (de) 1977-10-20
CH556627A (de) 1974-11-29
DE2116011A1 (de) 1971-10-21
BE765400A (fr) 1971-10-07

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