CA966236A - Transmission of supervisory signals through a tdm telegraph system - Google Patents

Transmission of supervisory signals through a tdm telegraph system

Info

Publication number
CA966236A
CA966236A CA124381363-17*AA CA124381A CA966236A CA 966236 A CA966236 A CA 966236A CA 124381 A CA124381 A CA 124381A CA 966236 A CA966236 A CA 966236A
Authority
CA
Canada
Prior art keywords
tdm
transmission
telegraph system
supervisory signals
supervisory
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
CA124381363-17*AA
Other languages
English (en)
Other versions
CA124381S (en
Inventor
Paolo Fornasiero
Sergio Tomasi
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Application granted granted Critical
Publication of CA966236A publication Critical patent/CA966236A/en
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
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
CA124381363-17*AA 1970-12-31 1971-10-04 Transmission of supervisory signals through a tdm telegraph system Expired CA966236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3376370 1970-12-31

Publications (1)

Publication Number Publication Date
CA966236A true CA966236A (en) 1975-04-15

Family

ID=11238095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124381363-17*AA Expired CA966236A (en) 1970-12-31 1971-10-04 Transmission of supervisory signals through a tdm telegraph system

Country Status (11)

Country Link
US (1) US3749840A (enExample)
AU (1) AU462390B2 (enExample)
BE (1) BE769081A (enExample)
CA (1) CA966236A (enExample)
CH (1) CH543838A (enExample)
DE (1) DE2163518A1 (enExample)
ES (1) ES394065A1 (enExample)
FR (1) FR2120623A5 (enExample)
GB (1) GB1374589A (enExample)
NL (1) NL7118164A (enExample)
SE (1) SE380152B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62217746A (ja) * 1986-03-19 1987-09-25 Iwatsu Electric Co Ltd スタ−トビツト検出回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1577574A (enExample) * 1967-10-30 1969-08-08
BE756796A (fr) * 1969-09-29 1971-03-29 Siemens Ag Procede et montage pour la transmission de signaux de communication, plus particulierement de signaux de communication en modulation par impulsions codees entre un poste emetteur et un poste recepteur

Also Published As

Publication number Publication date
GB1374589A (en) 1974-11-20
SE380152B (enExample) 1975-10-27
CH543838A (it) 1973-10-31
BE769081A (fr) 1971-11-03
FR2120623A5 (enExample) 1972-08-18
ES394065A1 (es) 1974-01-01
US3749840A (en) 1973-07-31
NL7118164A (enExample) 1972-07-04
DE2163518A1 (de) 1972-07-06
AU462390B2 (en) 1975-06-26
AU3739071A (en) 1973-06-28

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