BE876851A - CIRCUIT ARRANGEMENT TO COMPENSATE FOR LOSSES OF ROUTES EXTENDING IN SWITCHING NETWORKS OF TELEPHONE SWITCHING SYSTEMS - Google Patents

CIRCUIT ARRANGEMENT TO COMPENSATE FOR LOSSES OF ROUTES EXTENDING IN SWITCHING NETWORKS OF TELEPHONE SWITCHING SYSTEMS

Info

Publication number
BE876851A
BE876851A BE2/57862A BE2057862A BE876851A BE 876851 A BE876851 A BE 876851A BE 2/57862 A BE2/57862 A BE 2/57862A BE 2057862 A BE2057862 A BE 2057862A BE 876851 A BE876851 A BE 876851A
Authority
BE
Belgium
Prior art keywords
losses
compensate
circuit arrangement
switching
routes extending
Prior art date
Application number
BE2/57862A
Other languages
French (fr)
Inventor
L Gasser
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 BE876851A publication Critical patent/BE876851A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/54Amplifier switched-on automatically in dependence on automatically-selected lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/40Applications of speech amplifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE2/57862A 1978-06-10 1979-06-08 CIRCUIT ARRANGEMENT TO COMPENSATE FOR LOSSES OF ROUTES EXTENDING IN SWITCHING NETWORKS OF TELEPHONE SWITCHING SYSTEMS BE876851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782825585 DE2825585A1 (en) 1978-06-10 1978-06-10 CIRCUIT ARRANGEMENT FOR DAMPING OF CONNECTION PATHS IN TELEVISION SWITCHING SYSTEMS

Publications (1)

Publication Number Publication Date
BE876851A true BE876851A (en) 1979-12-10

Family

ID=6041546

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/57862A BE876851A (en) 1978-06-10 1979-06-08 CIRCUIT ARRANGEMENT TO COMPENSATE FOR LOSSES OF ROUTES EXTENDING IN SWITCHING NETWORKS OF TELEPHONE SWITCHING SYSTEMS

Country Status (5)

Country Link
AU (1) AU4762779A (en)
BE (1) BE876851A (en)
DE (1) DE2825585A1 (en)
ES (1) ES481406A1 (en)
FR (1) FR2428366A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203124C1 (en) * 1982-01-30 1983-07-21 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement to compensate for attenuation losses
DE3802088C2 (en) * 1987-01-26 1996-12-12 Dirr Josef Method for coding and decoding information in terminal stations of switching devices and transmission via connection paths / lines to and from the switching devices
US5195132B1 (en) * 1990-12-03 1996-03-19 At & T Bell Lab Telephone network speech signal enhancement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251444C2 (en) * 1972-10-20 1983-07-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Coupling matrix arrangement for broadband signal transmission in telecommunications systems
US3816668A (en) * 1972-11-15 1974-06-11 Bell Telephone Labor Inc Arrangement for providing switched range extension
JPS5216108A (en) * 1975-07-29 1977-02-07 Hitachi Ltd Call loss correcting system
FR2365263A1 (en) * 1976-09-16 1978-04-14 Labo Cent Telecommunicat Electronic solid state switch - has matrix of negative-positive junctions and outputs of positive conduction type are amplified

Also Published As

Publication number Publication date
FR2428366A1 (en) 1980-01-04
ES481406A1 (en) 1980-01-16
AU4762779A (en) 1981-06-18
DE2825585A1 (en) 1979-12-20

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