BE859107R - Circuit de compensation d'une resistance par une resistance negative variable - Google Patents

Circuit de compensation d'une resistance par une resistance negative variable

Info

Publication number
BE859107R
BE859107R BE2056294A BE2056294A BE859107R BE 859107 R BE859107 R BE 859107R BE 2056294 A BE2056294 A BE 2056294A BE 2056294 A BE2056294 A BE 2056294A BE 859107 R BE859107 R BE 859107R
Authority
BE
Belgium
Prior art keywords
resistance
compensation circuit
variable negative
negative resistance
variable
Prior art date
Application number
BE2056294A
Other languages
English (en)
Inventor
L Gasser
K Szechenyi
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
Application granted granted Critical
Publication of BE859107R publication Critical patent/BE859107R/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
BE2056294A 1976-10-01 1977-09-28 Circuit de compensation d'une resistance par une resistance negative variable BE859107R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762644403 DE2644403C3 (de) 1976-10-01 1976-10-01 Schaltungsanordnung zum Dämpfungsausgleich in einer Nebenstellenvermittlungsanlage

Publications (1)

Publication Number Publication Date
BE859107R true BE859107R (fr) 1978-03-28

Family

ID=5989454

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2056294A BE859107R (fr) 1976-10-01 1977-09-28 Circuit de compensation d'une resistance par une resistance negative variable

Country Status (4)

Country Link
BE (1) BE859107R (fr)
DE (1) DE2644403C3 (fr)
FR (1) FR2366749A1 (fr)
GB (1) GB1530989A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1107719B (de) * 1960-01-27 1961-05-31 Siemens Ag Schaltungsanordnung fuer Fernwahlnetze mit durch Gabeln gekuppelten Zweidraht-Vierdraht-Abschnitten
DE1113250B (de) * 1960-05-27 1961-08-31 Siemens Ag Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Universalschnurstromkreisen und Parallelklinkenfeldern

Also Published As

Publication number Publication date
DE2644403C3 (de) 1985-01-31
DE2644403A1 (de) 1978-04-06
GB1530989A (en) 1978-11-01
FR2366749A1 (fr) 1978-04-28
FR2366749B1 (fr) 1984-05-25
DE2644403B2 (de) 1980-05-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALCATEL N.V.

Effective date: 19880430