FR1306030A - Circuit de signalisation téléphonique - Google Patents

Circuit de signalisation téléphonique

Info

Publication number
FR1306030A
FR1306030A FR870747A FR870747A FR1306030A FR 1306030 A FR1306030 A FR 1306030A FR 870747 A FR870747 A FR 870747A FR 870747 A FR870747 A FR 870747A FR 1306030 A FR1306030 A FR 1306030A
Authority
FR
France
Prior art keywords
signaling circuit
telephone signaling
telephone
circuit
signaling
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
FR870747A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1306030A publication Critical patent/FR1306030A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/20—Time-division multiplex systems using resonant transfer
    • 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)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Networks Using Active Elements (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR870747A 1960-08-23 1961-08-11 Circuit de signalisation téléphonique Expired FR1306030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51352A US3118019A (en) 1960-08-23 1960-08-23 Telephone signaling circuit

Publications (1)

Publication Number Publication Date
FR1306030A true FR1306030A (fr) 1962-10-13

Family

ID=21970775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870747A Expired FR1306030A (fr) 1960-08-23 1961-08-11 Circuit de signalisation téléphonique

Country Status (6)

Country Link
US (1) US3118019A (fr)
JP (1) JPS3926787B1 (fr)
DE (1) DE1275152B (fr)
FR (1) FR1306030A (fr)
GB (1) GB931052A (fr)
NL (2) NL143784B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180901A1 (fr) * 1972-04-17 1973-11-30 Nederlanden Staat

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1036131A (en) * 1962-01-16 1966-07-13 Post Office Improvements in or relating to time division multiplex communication systems
BE630628A (fr) * 1962-04-06
DE1285569B (fr) * 1962-04-24 1968-12-19
US3443033A (en) * 1963-10-31 1969-05-06 Bell Telephone Labor Inc Ringing arrangement for time division telephone systems
US3359370A (en) * 1964-06-05 1967-12-19 Ibm Ideally lossless resonant transfer of energy between bandpass filters of equal bandwidth
US3519747A (en) * 1967-09-15 1970-07-07 Ibm Signal insertion and conferencing in a resonant transfer integrated time division switching and frequency division multiplexing communication system
US4048448A (en) * 1976-02-19 1977-09-13 Bell Telephone Laboratories, Incorporated Multiparty telephone ringing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934606A (en) * 1950-09-21 1960-04-26 Stromberg Carlson Co Selector circuit
GB768683A (en) * 1953-12-04 1957-02-20 Gen Electric Co Ltd Improvements in or relating to electric circuit arrangements for supplying trains ofelectric pulses
NL243217A (fr) * 1958-09-11
US2986602A (en) * 1958-10-07 1961-05-30 Gen Dynamics Corp Multiplex communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180901A1 (fr) * 1972-04-17 1973-11-30 Nederlanden Staat

Also Published As

Publication number Publication date
NL267387A (fr)
NL143784B (nl) 1974-10-15
GB931052A (en) 1963-07-10
JPS3926787B1 (fr) 1964-11-25
DE1275152B (de) 1968-08-14
US3118019A (en) 1964-01-14

Similar Documents

Publication Publication Date Title
CH380800A (de) Leistungsschalter mit Mehrfachunterbrechung
CH400251A (de) Elektronische Telephonschaltanlage
FR1306030A (fr) Circuit de signalisation téléphonique
BE612005A (fr) Système de signalisation téléphonique
CH369816A (fr) Disjoncteur
BE611732A (fr) Sonnerie de faible volume
FR1288091A (fr) Disjoncteurs
BE584859A (fr) Circuit de signalisation.
FR1304263A (fr) Circuit de convertisseur
CH394298A (de) Ringschaltung
CH390348A (de) Leistungsschalter
FR1286873A (fr) Coupe-circuit à signalisation à distance
FR1291800A (fr) Dispositif de coupure de circuit
FR1306730A (fr) Balle-bouée de signalisation individuelle
CH395238A (de) Leistungsschalter
FR1286009A (fr) Dispositif de signalisation
FR1278699A (fr) Dispositif de signalisation
FR1258605A (fr) Unité de signalisation
AT246256B (de) Verklinkter Leistungsschalter
FR1167621A (fr) Borne de signalisation
FR1298654A (fr) Disjoncteurs
FR1275125A (fr) Dispositif de signalisation perfectionné
FI35413A (fi) Telefonapparat
FR1225742A (fr) Dispositif de signalisation
ES84200Y (es) Dispositivo de señalización