BE867605A - OVERVOLTAGE LIMITER FOR ELECTRONIC TELEPHONE SYSTEMS - Google Patents

OVERVOLTAGE LIMITER FOR ELECTRONIC TELEPHONE SYSTEMS

Info

Publication number
BE867605A
BE867605A BE188146A BE188146A BE867605A BE 867605 A BE867605 A BE 867605A BE 188146 A BE188146 A BE 188146A BE 188146 A BE188146 A BE 188146A BE 867605 A BE867605 A BE 867605A
Authority
BE
Belgium
Prior art keywords
telephone systems
electronic telephone
overvoltage limiter
overvoltage
limiter
Prior art date
Application number
BE188146A
Other languages
French (fr)
Original Assignee
Materiel Telephonique
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 Materiel Telephonique filed Critical Materiel Telephonique
Publication of BE867605A publication Critical patent/BE867605A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/044—Physical layout, materials not provided for elsewhere
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/021—Current limitation using saturable reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BE188146A 1977-05-31 1978-05-30 OVERVOLTAGE LIMITER FOR ELECTRONIC TELEPHONE SYSTEMS BE867605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716470A FR2393454A1 (en) 1977-05-31 1977-05-31 Overvoltage limiting on electronic telephonic installation - utilises saturable magnetic transformer with closed magnetic circuit coupled to lines

Publications (1)

Publication Number Publication Date
BE867605A true BE867605A (en) 1978-09-18

Family

ID=9191426

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188146A BE867605A (en) 1977-05-31 1978-05-30 OVERVOLTAGE LIMITER FOR ELECTRONIC TELEPHONE SYSTEMS

Country Status (6)

Country Link
BE (1) BE867605A (en)
DE (1) DE2823621A1 (en)
ES (1) ES470265A1 (en)
FR (1) FR2393454A1 (en)
IT (1) IT1094937B (en)
SU (1) SU683650A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913232C2 (en) * 1979-04-03 1987-02-19 Fernsprech- und Signalbau KG Schüler & Vershoven, 4300 Essen Firedamp and explosion-proof radio telephone with a keypad
FR2523779A1 (en) * 1982-03-22 1983-09-23 Berdanos Guy ISOLATED BINARY TRANSMISSION DEVICE BY ELECTRIC LINE

Also Published As

Publication number Publication date
FR2393454B1 (en) 1982-01-08
ES470265A1 (en) 1979-02-16
IT7823962A0 (en) 1978-05-30
DE2823621A1 (en) 1978-12-14
FR2393454A1 (en) 1978-12-29
IT1094937B (en) 1985-08-10
SU683650A3 (en) 1979-08-30

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