ES376687A1 - Circuitos de deteccion de las senales de senalizacion. - Google Patents

Circuitos de deteccion de las senales de senalizacion.

Info

Publication number
ES376687A1
ES376687A1 ES376687A ES376687A ES376687A1 ES 376687 A1 ES376687 A1 ES 376687A1 ES 376687 A ES376687 A ES 376687A ES 376687 A ES376687 A ES 376687A ES 376687 A1 ES376687 A1 ES 376687A1
Authority
ES
Spain
Prior art keywords
signalling
supervision unit
signals
signalling supervision
interpreting
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
ES376687A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES376687A1 publication Critical patent/ES376687A1/es
Expired 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplitude Modulation (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
ES376687A 1969-02-19 1970-02-18 Circuitos de deteccion de las senales de senalizacion. Expired ES376687A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6904113A FR2032113A5 (enExample) 1969-02-19 1969-02-19

Publications (1)

Publication Number Publication Date
ES376687A1 true ES376687A1 (es) 1972-09-16

Family

ID=9029300

Family Applications (1)

Application Number Title Priority Date Filing Date
ES376687A Expired ES376687A1 (es) 1969-02-19 1970-02-18 Circuitos de deteccion de las senales de senalizacion.

Country Status (5)

Country Link
US (1) US3657698A (enExample)
CH (1) CH534994A (enExample)
ES (1) ES376687A1 (enExample)
FR (1) FR2032113A5 (enExample)
GB (1) GB1269888A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795167A (fr) * 1972-02-08 1973-05-29 Ericsson Telefon Ab L M Dispositif de production d'informations d'ordres de commutation pour la transmission de mots de modulation par impulsions codees
US4163209A (en) * 1977-09-28 1979-07-31 Harris Corporation Technique for controlling memoryful non-linearities
DE4142549A1 (de) * 1991-12-21 1993-06-24 Philips Patentverwaltung Schaltungsanordnung zur feststellung des wechsels der kennung in zyklisch ankommenden datenbloecken

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335224A (en) * 1963-06-21 1967-08-08 Rca Corp Signal distortion detection by sampling digital diphase signals at twice the bit repetition rate
US3343125A (en) * 1964-02-13 1967-09-19 Automatic Elect Lab Apparatus for detecting errors in a polylevel coded waveform
US3461426A (en) * 1966-04-20 1969-08-12 Lenkurt Electric Co Inc Error detection for modified duobinary systems

Also Published As

Publication number Publication date
US3657698A (en) 1972-04-18
CH534994A (fr) 1973-03-15
FR2032113A5 (enExample) 1970-11-20
GB1269888A (en) 1972-04-06

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