BE757529A - Circuit de conversion 2 fils-4 fils pour un centre de commutation de donnees - Google Patents

Circuit de conversion 2 fils-4 fils pour un centre de commutation de donnees

Info

Publication number
BE757529A
BE757529A BE757529DA BE757529A BE 757529 A BE757529 A BE 757529A BE 757529D A BE757529D A BE 757529DA BE 757529 A BE757529 A BE 757529A
Authority
BE
Belgium
Prior art keywords
wire
conversion circuit
switching center
data switching
wire conversion
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
J S Colardelle
P Girard
C P H Lerouge
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE757529A publication Critical patent/BE757529A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/581—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using a transformer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE757529D 1969-10-17 1970-10-15 Circuit de conversion 2 fils-4 fils pour un centre de commutation de donnees BE757529A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6935622A FR2063475A5 (de) 1969-10-17 1969-10-17

Publications (1)

Publication Number Publication Date
BE757529A true BE757529A (fr) 1971-04-15

Family

ID=9041684

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757529D BE757529A (fr) 1969-10-17 1970-10-15 Circuit de conversion 2 fils-4 fils pour un centre de commutation de donnees

Country Status (8)

Country Link
US (1) US3689710A (de)
BE (1) BE757529A (de)
CH (1) CH558616A (de)
DE (1) DE2050742C3 (de)
ES (1) ES384624A1 (de)
FR (1) FR2063475A5 (de)
GB (1) GB1268038A (de)
ZA (1) ZA706849B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2157150A5 (de) * 1971-10-20 1973-06-01 Labo Cent Telecommunicat
FR2437116A1 (fr) * 1978-09-19 1980-04-18 Thomson Ericsson Telephones So Dispositif de separation et d'equilibrage pour autocommutateurs telephoniques
GB2042848B (en) * 1978-12-30 1983-01-06 Plessey Co Ltd Line current feed and hybrid arrangement (sytem x)
NL7903797A (nl) * 1979-05-15 1980-11-18 Philips Nv Vorkschakeling.
SE461367B (sv) * 1989-02-10 1990-02-05 Nokia Data Systems Naetarrangemang foer dataoeverfoering
WO1993009612A1 (en) * 1991-10-30 1993-05-13 Raychem Corporation Alarm and test system with improved coupling circuit for a digital added main line
US7098719B2 (en) * 2003-10-09 2006-08-29 Siemens Aktiengesellschaft Multiplexer with clock suppression
US11631523B2 (en) 2020-11-20 2023-04-18 Analog Devices International Unlimited Company Symmetric split planar transformer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL90591C (de) * 1951-08-02
US2810081A (en) * 1955-09-27 1957-10-15 Gen Dynamics Corp Electronic switch for selectively blocking or permitting the simultaneous transmission of signals in two channels
US3108157A (en) * 1959-06-15 1963-10-22 Bell Telephone Labor Inc Multiple station communication circuit
US3540049A (en) * 1967-10-26 1970-11-10 Bell Telephone Labor Inc Hybridless signal transfer circuits

Also Published As

Publication number Publication date
DE2050742B2 (de) 1978-05-11
ZA706849B (en) 1971-07-28
CH558616A (fr) 1975-01-31
GB1268038A (en) 1972-03-22
ES384624A1 (es) 1973-01-16
DE2050742A1 (de) 1971-06-09
FR2063475A5 (de) 1971-07-09
DE2050742C3 (de) 1979-01-04
US3689710A (en) 1972-09-05

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