CH512134A - Disposizione circuitale per compensare il flusso magnetico polarizzante dovuto alla corrente continua in un avvolgimento con nucleo - Google Patents

Disposizione circuitale per compensare il flusso magnetico polarizzante dovuto alla corrente continua in un avvolgimento con nucleo

Info

Publication number
CH512134A
CH512134A CH827670A CH827670A CH512134A CH 512134 A CH512134 A CH 512134A CH 827670 A CH827670 A CH 827670A CH 827670 A CH827670 A CH 827670A CH 512134 A CH512134 A CH 512134A
Authority
CH
Switzerland
Prior art keywords
compensate
direct current
magnetic flux
circuit arrangement
core winding
Prior art date
Application number
CH827670A
Other languages
English (en)
Italian (it)
Inventor
Valbonesi Giuseppe
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of CH512134A publication Critical patent/CH512134A/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/003—Arrangements for compensation of the DC flux in line transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Coils Or Transformers For Communication (AREA)
CH827670A 1969-06-18 1970-06-03 Disposizione circuitale per compensare il flusso magnetico polarizzante dovuto alla corrente continua in un avvolgimento con nucleo CH512134A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1831969 1969-06-18

Publications (1)

Publication Number Publication Date
CH512134A true CH512134A (it) 1971-08-31

Family

ID=11152687

Family Applications (1)

Application Number Title Priority Date Filing Date
CH827670A CH512134A (it) 1969-06-18 1970-06-03 Disposizione circuitale per compensare il flusso magnetico polarizzante dovuto alla corrente continua in un avvolgimento con nucleo

Country Status (7)

Country Link
US (1) US3665125A (enExample)
BE (1) BE747612A (enExample)
CH (1) CH512134A (enExample)
DE (1) DE2029750A1 (enExample)
FR (1) FR2053924A5 (enExample)
GB (1) GB1236897A (enExample)
NL (1) NL170078C (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119432A (ja) * 1974-08-09 1976-02-16 Oki Electric Ind Co Ltd Chokuryudenryukyokyukairo
NL167816C (nl) * 1974-11-07 1982-01-18 Philips Nv Hoogfrequente signaaloverdrachtsinrichting.
US3987375A (en) * 1975-03-25 1976-10-19 Stromberg-Carlson Corporation Transmission bridge exhibiting reduced distortion
FR2324176A1 (fr) * 1975-09-12 1977-04-08 Lannionnais Electronique Pont d'alimentation pour ligne telephonique
US4096363A (en) * 1977-05-24 1978-06-20 Bell Telephone Laboratories, Incorporated Transmission network including flux compensation
US4278940A (en) * 1979-04-25 1981-07-14 General Electric Company Means for automatically compensating DC magnetization in a transformer
DE2911517C2 (de) * 1979-03-23 1981-07-09 Siemens AG, 1000 Berlin und 8000 München Teilnehmeranschlußschaltung mit Erdtasten- und Isolationsfehlerindikation
DE2911584C2 (de) * 1979-03-23 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Teilnehmeranschlußschaltung mit Erdtastenbetätigungsindikation, hochohmig schaltbarer Speisung und Einrichtung zur Rufsignalerzeugung
FR2462070A1 (fr) * 1979-07-17 1981-02-06 Cit Alcatel Dispositif d'alimentation d'un poste d'abonne
US4255705A (en) * 1979-09-24 1981-03-10 General Electric Company Peak detection and electronic compensation of D. C. saturation magnetization in current transformers used in watt hour meter installations
US4255704A (en) * 1979-10-01 1981-03-10 General Electric Company Zero crossing detection and electronic compensation of D. C. saturation magnetization in current transformers used in watthour meter installations
FR2817411B1 (fr) * 2000-11-27 2003-08-15 Aristide Polisois Amplificateur audio avec un transformateur de sortie adapte

Also Published As

Publication number Publication date
FR2053924A5 (enExample) 1971-04-16
US3665125A (en) 1972-05-23
NL170078B (nl) 1982-04-16
BE747612A (fr) 1970-08-31
GB1236897A (en) 1971-06-23
NL170078C (nl) 1982-09-16
NL7008903A (enExample) 1970-12-22
DE2029750A1 (de) 1971-05-27

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: ITALTEL S.P.A.

PL Patent ceased