CA1035452A - Systeme de commutation multiplex de division de frequences - Google Patents

Systeme de commutation multiplex de division de frequences

Info

Publication number
CA1035452A
CA1035452A CA200,353A CA200353A CA1035452A CA 1035452 A CA1035452 A CA 1035452A CA 200353 A CA200353 A CA 200353A CA 1035452 A CA1035452 A CA 1035452A
Authority
CA
Canada
Prior art keywords
frequency division
switching system
division multiplex
multiplex switching
frequency
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
CA200,353A
Other languages
English (en)
Other versions
CA200353S (en
Inventor
Jean J. Muller
Andre J. Henquet
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 CA1035452A publication Critical patent/CA1035452A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
CA200,353A 1973-05-22 1974-05-21 Systeme de commutation multiplex de division de frequences Expired CA1035452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7318456A FR2231172B1 (fr) 1973-05-22 1973-05-22

Publications (1)

Publication Number Publication Date
CA1035452A true CA1035452A (fr) 1978-07-25

Family

ID=9119708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,353A Expired CA1035452A (fr) 1973-05-22 1974-05-21 Systeme de commutation multiplex de division de frequences

Country Status (11)

Country Link
US (1) US3866178A (fr)
JP (1) JPS547523B2 (fr)
BE (1) BE815322R (fr)
BR (1) BR7404032D0 (fr)
CA (1) CA1035452A (fr)
DE (1) DE2422992A1 (fr)
ES (1) ES426502A1 (fr)
FR (1) FR2231172B1 (fr)
GB (1) GB1433969A (fr)
IT (1) IT1012435B (fr)
NL (1) NL7406789A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016493A (en) * 1975-10-22 1977-04-05 General Electric Company Simplified land line and satellite communication switching system
SE7605253L (sv) * 1976-05-10 1977-11-11 Persson Paul Manfred System for att overfora information
US4191941A (en) * 1978-04-03 1980-03-04 Rca Corporation Switch matrix for data transfers
US4789980A (en) * 1986-08-18 1988-12-06 American Telephone & Telegraph Company, At&T Bell Laboratories Switching techniques for FDM communication systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480733A (en) * 1964-08-04 1969-11-25 Nippon Electric Co Frequency allocation system for common amplification of multifrequency carriers

Also Published As

Publication number Publication date
FR2231172B1 (fr) 1977-02-11
NL7406789A (fr) 1974-11-26
BE815322R (fr) 1974-11-21
BR7404032D0 (pt) 1974-12-03
JPS50132804A (fr) 1975-10-21
IT1012435B (it) 1977-03-10
DE2422992A1 (de) 1974-12-12
FR2231172A1 (fr) 1974-12-20
AU6901574A (en) 1975-11-20
ES426502A1 (es) 1976-09-01
US3866178A (en) 1975-02-11
JPS547523B2 (fr) 1979-04-07
GB1433969A (en) 1976-04-28

Similar Documents

Publication Publication Date Title
CA1027266A (fr) Systeme telephonique multiplex par repartition de frequences
CA1025573A (fr) Systeme de commutation par repartition dans le temps
AU473413B2 (en) Radiotelephone system
CA1026473A (fr) Systeme de multiplexage par repartition dans le temps
CA1032259A (fr) Systeme de commutation de communication
CA1008302A (en) Passive switching system
CA1031061A (fr) Recepteurs de telecommunications
CA1022623A (fr) Systeme de commutation automatique de voies
CA1011598A (en) Passive switching system
CA1019426A (en) Telecommunication system using tdm switching
CA1002214A (en) Time division multiplex network switching unit
CA989484A (en) Single channel communication system
CA967673A (en) Time division multiplex switching system utilizing all time division techniques
CA1035452A (fr) Systeme de commutation multiplex de division de frequences
CA1033441A (fr) Systeme multiplex par repartition dans le temps avec possibilite de conference
IL43516A0 (en) Time division multiplex system
CA1012651A (en) Synchronizing system
AU488874B2 (en) Frequency multiplex switching system
HK28677A (en) Time division multiplex telecommunications switching system
AU482428B2 (en) Time division multiplex telecommunications switching system
CA1026878A (fr) Systeme de communication multivoie
AU462787B2 (en) Time division multiplex telecommunications system
CA879400A (en) Time division multiplex switching system
AU489223B2 (en) Switching system
AU481420B2 (en) Communication switching system