FR2281026A1 - Dispositif de signalisation perfectionne - Google Patents

Dispositif de signalisation perfectionne

Info

Publication number
FR2281026A1
FR2281026A1 FR7427025A FR7427025A FR2281026A1 FR 2281026 A1 FR2281026 A1 FR 2281026A1 FR 7427025 A FR7427025 A FR 7427025A FR 7427025 A FR7427025 A FR 7427025A FR 2281026 A1 FR2281026 A1 FR 2281026A1
Authority
FR
France
Prior art keywords
circuit
signalling
telephonic
pulse modulation
retransmission
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.)
Granted
Application number
FR7427025A
Other languages
English (en)
Other versions
FR2281026B1 (fr
Inventor
Georges Turowsky
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to FR7427025A priority Critical patent/FR2281026A1/fr
Publication of FR2281026A1 publication Critical patent/FR2281026A1/fr
Application granted granted Critical
Publication of FR2281026B1 publication Critical patent/FR2281026B1/fr
Granted 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
    • 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
    • H04Q1/50—Conversion between different kinds of signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
FR7427025A 1974-08-02 1974-08-02 Dispositif de signalisation perfectionne Granted FR2281026A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7427025A FR2281026A1 (fr) 1974-08-02 1974-08-02 Dispositif de signalisation perfectionne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427025A FR2281026A1 (fr) 1974-08-02 1974-08-02 Dispositif de signalisation perfectionne

Publications (2)

Publication Number Publication Date
FR2281026A1 true FR2281026A1 (fr) 1976-02-27
FR2281026B1 FR2281026B1 (fr) 1976-12-31

Family

ID=9142073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427025A Granted FR2281026A1 (fr) 1974-08-02 1974-08-02 Dispositif de signalisation perfectionne

Country Status (1)

Country Link
FR (1) FR2281026A1 (fr)

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ARTICLE: "ADAPTATION DES CENTRAUX ROTARY ET PENTACONTA DU RESEAU DE PARIS AU SYSTEME DE MODULATION PAR IMPULSIONS ET CODAGE MIC 32 VOIES" *
AUTEURS: DUPRE E.A.) *
PUBLICATION FR:"COMMUTATION & ELECTRONIQUE", NO. 36, JANVIER 1972, PAGES 70 A 85 *

Also Published As

Publication number Publication date
FR2281026B1 (fr) 1976-12-31

Similar Documents

Publication Publication Date Title
GB1100716A (en) Improvements in signalling systems
GB806869A (en) Pulse coding system
FR2281026A1 (fr) Dispositif de signalisation perfectionne
GB521139A (en) Improvements in or relating to electric signalling systems
ES425144A1 (es) Un circuito de retardo de tiempo para modems.
GB721818A (en) Electric pulse code communication systems
GB1153671A (en) Conference Circuits
FR2281025A1 (fr) Perfectionnement aux dispositifs de signalisation en telephonie
GB1117292A (en) Supervisory apparatus for telecommunication systems
GB726313A (en) Improvements in or relating to electric circuit arrangements for decoding pulse codemodulation signals
GB765935A (en) Electronic timing relay
ES327156A1 (es) Procedimiento y disposicion de circuito para disminuir la interferencia mutua de impulsos electricos, particularmente en sistemas de enlace telefonicos.
GB1509225A (en) Telecommunication system
GB1414459A (en) Electronic relay
GB1418085A (en) Circuit arrangement for generating prefix signals in telecommuni cation and particularly telephone systems
FR2315203A1 (fr) Circuit de communication et reseau utilisant de tels circuits
GB1022414A (en) Electrical systems
GB785894A (en) Improvements in or relating to electrical circuits of the kind including an electro-magnetic device
GB1298835A (en) Electronic modulation retransmitter device
GB1179781A (en) Telephone Exchange System with Automatic Operation over a Carrier-Frequency Section
GB1198397A (en) Improvements in or relating to Electric Circuit Arrangements for the Production and/or Correction of Pulse Signals
GB1059150A (en) Improvements relating to arrangements for the transmission of communication signals by pulse code modulation transmission
GB1063160A (en) Improvements in or relating to electrical circuits
GB1559846A (en) Telecommunication push-button signalling device
JPS52153136A (en) Coupler circuit for remote carrier supervisory control device

Legal Events

Date Code Title Description
ST Notification of lapse