FR2189824A1 - - Google Patents

Info

Publication number
FR2189824A1
FR2189824A1 FR7317507A FR7317507A FR2189824A1 FR 2189824 A1 FR2189824 A1 FR 2189824A1 FR 7317507 A FR7317507 A FR 7317507A FR 7317507 A FR7317507 A FR 7317507A FR 2189824 A1 FR2189824 A1 FR 2189824A1
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.)
Granted
Application number
FR7317507A
Other languages
French (fr)
Other versions
FR2189824B1 (it
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 FR2189824A1 publication Critical patent/FR2189824A1/fr
Application granted granted Critical
Publication of FR2189824B1 publication Critical patent/FR2189824B1/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)
  • Time-Division Multiplex Systems (AREA)
FR7317507A 1972-06-15 1973-05-15 Expired FR2189824B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2573372A IT960824B (it) 1972-06-15 1972-06-15 Via di comunicazione per sistemi trasmissivi a divisione di tempo

Publications (2)

Publication Number Publication Date
FR2189824A1 true FR2189824A1 (it) 1974-01-25
FR2189824B1 FR2189824B1 (it) 1977-04-29

Family

ID=11217569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317507A Expired FR2189824B1 (it) 1972-06-15 1973-05-15

Country Status (10)

Country Link
JP (1) JPS4950472A (it)
BE (1) BE800916A (it)
CA (1) CA1010519A (it)
CH (1) CH569349A5 (it)
DE (1) DE2330350A1 (it)
FR (1) FR2189824B1 (it)
GB (1) GB1437531A (it)
IT (1) IT960824B (it)
NL (1) NL7211730A (it)
SE (1) SE381766B (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE464781A (it) * 1944-11-06
FR693964A (fr) * 1929-03-30 1930-11-27 Materiel Telephonique Perfectionnements aux systèmes électriques combinés de transmission
GB1148999A (en) * 1965-07-13 1969-04-16 Siemens Ag Improvements in or relating to time division multiplex telecommunications exchange systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR693964A (fr) * 1929-03-30 1930-11-27 Materiel Telephonique Perfectionnements aux systèmes électriques combinés de transmission
BE464781A (it) * 1944-11-06
GB1148999A (en) * 1965-07-13 1969-04-16 Siemens Ag Improvements in or relating to time division multiplex telecommunications exchange systems

Also Published As

Publication number Publication date
SE381766B (sv) 1975-12-15
JPS4950472A (it) 1974-05-16
BE800916A (fr) 1973-10-01
CH569349A5 (it) 1975-11-14
GB1437531A (en) 1976-05-26
FR2189824B1 (it) 1977-04-29
DE2330350A1 (de) 1974-01-24
NL7211730A (it) 1973-12-18
CA1010519A (en) 1977-05-17
IT960824B (it) 1973-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse