FR54628E - Receiver and pulse repeater systems for telecommunication networks - Google Patents

Receiver and pulse repeater systems for telecommunication networks

Info

Publication number
FR54628E
FR54628E FR54628DA FR54628E FR 54628 E FR54628 E FR 54628E FR 54628D A FR54628D A FR 54628DA FR 54628 E FR54628 E FR 54628E
Authority
FR
France
Prior art keywords
receiver
telecommunication networks
repeater systems
pulse repeater
pulse
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
Other languages
French (fr)
Inventor
Clement-Marie Theillaumas
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR54628E publication Critical patent/FR54628E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Electrotherapy Devices (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR54628D 1944-01-07 1945-03-27 Receiver and pulse repeater systems for telecommunication networks Expired FR54628E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2498723X 1944-01-07
FR636253X 1944-01-08
FR2462144X 1945-03-27

Publications (1)

Publication Number Publication Date
FR54628E true FR54628E (en) 1950-07-07

Family

ID=32233873

Family Applications (2)

Application Number Title Priority Date Filing Date
FR960757D Expired FR960757A (en) 1944-01-07
FR54628D Expired FR54628E (en) 1944-01-07 1945-03-27 Receiver and pulse repeater systems for telecommunication networks

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR960757D Expired FR960757A (en) 1944-01-07

Country Status (4)

Country Link
US (2) US2498723A (en)
BE (1) BE477477A (en)
FR (2) FR54628E (en)
GB (1) GB636253A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579530A (en) * 1947-04-29 1951-12-25 Int Standard Electric Corp Four-wire to two-wire connecting circuit
US2914615A (en) * 1952-10-09 1959-11-24 Int Standard Electric Corp Electric signal repeaters
NL287044A (en) * 1961-12-21

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB323804A (en) * 1928-10-11 1930-01-13 Western Electric Y Improvements in impulse controlling arrangements for use in electrical signalling systems
NL215077A (en) * 1931-07-02
US2047729A (en) * 1933-09-29 1936-07-14 Bell Telephone Labor Inc Transmission control in two-way signaling systems
US2029693A (en) * 1934-09-07 1936-02-04 Bell Telephone Labor Inc Telephone system
US2045402A (en) * 1935-01-17 1936-06-23 Bell Telephone Labor Inc Signaling system
US2056235A (en) * 1935-05-22 1936-10-06 Bell Telephone Labor Inc Resetting circuit for trigger devices
US2091551A (en) * 1935-06-22 1937-08-31 Bell Telephone Labor Inc Signaling system
US2222248A (en) * 1939-04-18 1940-11-19 Bell Telephone Labor Inc Ringing system
US2253621A (en) * 1940-04-05 1941-08-26 Bell Telephone Labor Inc Signaling system

Also Published As

Publication number Publication date
BE477477A (en)
FR960757A (en) 1950-04-25
US2498723A (en) 1950-02-28
US2462144A (en) 1949-02-22
GB636253A (en) 1950-04-26

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