FR2290116B1 - - Google Patents

Info

Publication number
FR2290116B1
FR2290116B1 FR7436490A FR7436490A FR2290116B1 FR 2290116 B1 FR2290116 B1 FR 2290116B1 FR 7436490 A FR7436490 A FR 7436490A FR 7436490 A FR7436490 A FR 7436490A FR 2290116 B1 FR2290116 B1 FR 2290116B1
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
FR7436490A
Other languages
French (fr)
Other versions
FR2290116A1 (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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7436490A priority Critical patent/FR2290116A1/fr
Priority to CA238,606A priority patent/CA1061482A/en
Priority to DE2548280A priority patent/DE2548280C3/de
Priority to DD189140A priority patent/DD125233A5/xx
Priority to GB45098/75A priority patent/GB1511498A/en
Priority to CH1406975A priority patent/CH608674A5/xx
Priority to US05/627,454 priority patent/US4024350A/en
Priority to NL7512712A priority patent/NL7512712A/xx
Priority to DD195070A priority patent/DD126335A5/xx
Priority to JP50131332A priority patent/JPS5168108A/ja
Publication of FR2290116A1 publication Critical patent/FR2290116A1/fr
Application granted granted Critical
Publication of FR2290116B1 publication Critical patent/FR2290116B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
FR7436490A 1974-10-31 1974-10-31 Circuit de voie pour centre de commutation telephonique et dispositifs de commutation utilisant ce circuit Granted FR2290116A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7436490A FR2290116A1 (fr) 1974-10-31 1974-10-31 Circuit de voie pour centre de commutation telephonique et dispositifs de commutation utilisant ce circuit
CA238,606A CA1061482A (en) 1974-10-31 1975-10-27 Channel switching unit for a telephone switching centre and switching arrangement utilising such units
DE2548280A DE2548280C3 (de) 1974-10-31 1975-10-28 Vermittlungsanordnung nach dem Vierdraht-Trägerfrequenzprinzip
GB45098/75A GB1511498A (en) 1974-10-31 1975-10-30 Channel switching unit for a telephone switching centre and switching arrangements utilising such units
DD189140A DD125233A5 (en, 2012) 1974-10-31 1975-10-30
CH1406975A CH608674A5 (en, 2012) 1974-10-31 1975-10-30
US05/627,454 US4024350A (en) 1974-10-31 1975-10-30 Channel switching unit for a telephone switching center and switching arrangements utilizing such units
NL7512712A NL7512712A (nl) 1974-10-31 1975-10-30 Kanaal circuit voor een telefooncentrale, en van dit circuit gebruikmakende schakelinrichtingen.
DD195070A DD126335A5 (en, 2012) 1974-10-31 1975-10-30
JP50131332A JPS5168108A (en) 1974-10-31 1975-10-31 Denwakokankyono channerukokanyunitsuto

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436490A FR2290116A1 (fr) 1974-10-31 1974-10-31 Circuit de voie pour centre de commutation telephonique et dispositifs de commutation utilisant ce circuit

Publications (2)

Publication Number Publication Date
FR2290116A1 FR2290116A1 (fr) 1976-05-28
FR2290116B1 true FR2290116B1 (en, 2012) 1982-03-19

Family

ID=9144614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436490A Granted FR2290116A1 (fr) 1974-10-31 1974-10-31 Circuit de voie pour centre de commutation telephonique et dispositifs de commutation utilisant ce circuit

Country Status (9)

Country Link
US (1) US4024350A (en, 2012)
JP (1) JPS5168108A (en, 2012)
CA (1) CA1061482A (en, 2012)
CH (1) CH608674A5 (en, 2012)
DD (2) DD125233A5 (en, 2012)
DE (1) DE2548280C3 (en, 2012)
FR (1) FR2290116A1 (en, 2012)
GB (1) GB1511498A (en, 2012)
NL (1) NL7512712A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130733A (en) * 1977-01-10 1978-12-19 International Telephone & Telegraph Corp. Frequency channel units for a FDM system
JPS5476611U (en, 2012) * 1977-11-10 1979-05-31
US4228401A (en) * 1977-12-22 1980-10-14 Communications Satellite Corporation Communication satellite transponder interconnection utilizing variable bandpass filter
DE2903943A1 (de) * 1979-02-02 1980-08-07 Licentia Gmbh Verfahren zum durchschalten von kanaelen oder kanalbuendeln zwischen zwei vormodulationssystemen mit unterschiedlicher vorkanallage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364311A (en) * 1964-02-07 1968-01-16 Nasa Usa Elimination of frequency shift in a multiplex communication system
US3733438A (en) * 1971-03-01 1973-05-15 Bell Telephone Labor Inc Carrier supply for frequency division multiplexed systems
FR2204335A5 (en, 2012) * 1972-10-24 1974-05-17 Cit Alcatel

Also Published As

Publication number Publication date
DE2548280A1 (de) 1976-05-20
NL7512712A (nl) 1976-05-04
DE2548280C3 (de) 1979-11-15
CA1061482A (en) 1979-08-28
DD126335A5 (en, 2012) 1977-07-13
JPS5168108A (en) 1976-06-12
US4024350A (en) 1977-05-17
GB1511498A (en) 1978-05-17
DE2548280B2 (de) 1979-03-22
DD125233A5 (en, 2012) 1977-04-06
CH608674A5 (en, 2012) 1979-01-15
FR2290116A1 (fr) 1976-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse