FR2189825B1 - - Google Patents

Info

Publication number
FR2189825B1
FR2189825B1 FR7317508A FR7317508A FR2189825B1 FR 2189825 B1 FR2189825 B1 FR 2189825B1 FR 7317508 A FR7317508 A FR 7317508A FR 7317508 A FR7317508 A FR 7317508A FR 2189825 B1 FR2189825 B1 FR 2189825B1
Authority
FR
France
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
FR7317508A
Other versions
FR2189825A1 (fr
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
Publication of FR2189825A1 publication Critical patent/FR2189825A1/fr
Application granted granted Critical
Publication of FR2189825B1 publication Critical patent/FR2189825B1/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
    • H04J3/10—Arrangements for reducing cross-talk between channels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/52—Systems for transmission between fixed stations via waveguides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1808—Construction of the conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Cables (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Time-Division Multiplex Systems (AREA)
FR7317508A 1972-06-15 1973-05-15 Expired FR2189825B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2573472A IT960825B (it) 1972-06-15 1972-06-15 Via di comunicazione per sistemi trasmissivi a divisione di tempo

Publications (2)

Publication Number Publication Date
FR2189825A1 FR2189825A1 (fr) 1974-01-25
FR2189825B1 true FR2189825B1 (fr) 1977-04-29

Family

ID=11217573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317508A Expired FR2189825B1 (fr) 1972-06-15 1973-05-15

Country Status (10)

Country Link
JP (1) JPS4950475A (fr)
BE (1) BE800917A (fr)
CA (1) CA1010518A (fr)
CH (1) CH569351A5 (fr)
DE (1) DE2330351A1 (fr)
FR (1) FR2189825B1 (fr)
GB (1) GB1438786A (fr)
IT (1) IT960825B (fr)
NL (1) NL7211731A (fr)
SE (1) SE381529B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119602A (en) * 1977-03-28 1978-10-19 Ricoh Co Ltd Data transmission system
JPS5494218A (en) * 1978-01-09 1979-07-25 Fuji Electric Co Ltd Dc pulse read-in circuit
FR2674365B1 (fr) * 1991-03-21 1993-06-04 Filotex Sa Cable coaxial a faibles pertes.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873477A (en) * 1929-03-30 1932-08-23 Bell Telephone Labor Inc Coaxial conductor transmission line
BE464781A (fr) * 1944-11-06
DE1278496C2 (de) * 1965-07-13 1977-06-08 Siemens AG, 1000 Berlin und 8000 München Verfahren zur verringerung der gegenseitigen beeinflussung von abtastproben in einer zeitmultiplexvermittlungsstelle
DE1964756U (de) * 1967-04-14 1967-07-27 Stolle Kabel Antennen Koaxiales kabel.
FR1539881A (fr) * 1967-08-08 1968-09-20 Thomson Houston Comp Francaise Perfectionnements aux lignes et câbles électriques coaxiaux, notamment pour descentes d'antennes réceptrices de télévision
GB1277175A (en) * 1970-12-04 1972-06-07 Standard Telephones Cables Ltd Electric cables

Also Published As

Publication number Publication date
NL7211731A (fr) 1973-12-18
IT960825B (it) 1973-11-30
GB1438786A (en) 1976-06-09
JPS4950475A (fr) 1974-05-16
DE2330351A1 (de) 1974-02-21
FR2189825A1 (fr) 1974-01-25
BE800917A (fr) 1973-10-01
CA1010518A (en) 1977-05-17
CH569351A5 (fr) 1975-11-14
SE381529B (sv) 1975-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse