IT8320306A0 - Circuito di alimentazione incluso in un trasformatore ibrido magnetizzato in corrente continua. - Google Patents

Circuito di alimentazione incluso in un trasformatore ibrido magnetizzato in corrente continua.

Info

Publication number
IT8320306A0
IT8320306A0 IT8320306A IT2030683A IT8320306A0 IT 8320306 A0 IT8320306 A0 IT 8320306A0 IT 8320306 A IT8320306 A IT 8320306A IT 2030683 A IT2030683 A IT 2030683A IT 8320306 A0 IT8320306 A0 IT 8320306A0
Authority
IT
Italy
Prior art keywords
direct current
power circuit
circuit included
hybrid transformer
current magnetized
Prior art date
Application number
IT8320306A
Other languages
English (en)
Other versions
IT8320306A1 (it
IT1163164B (it
Inventor
Ivan Jaki
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IT8320306A0 publication Critical patent/IT8320306A0/it
Publication of IT8320306A1 publication Critical patent/IT8320306A1/it
Application granted granted Critical
Publication of IT1163164B publication Critical patent/IT1163164B/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Hard Magnetic Materials (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Power Conversion In General (AREA)
  • Soft Magnetic Materials (AREA)
  • Protection Of Transformers (AREA)
  • Dc-Dc Converters (AREA)
IT20306/83A 1982-04-01 1983-03-25 Circuito di alimentazione incluso in un trasformatore ibrido magnetizzato in corrente continua IT1163164B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8202104A SE450677B (sv) 1982-04-01 1982-04-01 Matningskrets ingaende i en likstromsmagnetiserad gaffeltransformator

Publications (3)

Publication Number Publication Date
IT8320306A0 true IT8320306A0 (it) 1983-03-25
IT8320306A1 IT8320306A1 (it) 1984-09-25
IT1163164B IT1163164B (it) 1987-04-08

Family

ID=20346451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20306/83A IT1163164B (it) 1982-04-01 1983-03-25 Circuito di alimentazione incluso in un trasformatore ibrido magnetizzato in corrente continua

Country Status (15)

Country Link
US (1) US4590334A (it)
EP (1) EP0104220B1 (it)
JP (1) JPS59500544A (it)
AU (1) AU555343B2 (it)
DE (1) DE3366196D1 (it)
DK (1) DK156797C (it)
ES (1) ES516707A0 (it)
FI (1) FI74370C (it)
IE (1) IE54145B1 (it)
IT (1) IT1163164B (it)
MX (1) MX152009A (it)
SE (1) SE450677B (it)
SU (1) SU1277912A3 (it)
WO (1) WO1983003504A1 (it)
YU (1) YU44367B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466178B (sv) * 1990-05-07 1992-01-07 Ericsson Telefon Ab L M Oeverspaennings- och oeverstroemsskydd foer ett linjeoeverdrag
US5886315A (en) * 1997-08-01 1999-03-23 Hypertherm, Inc. Blow forward contact start plasma arc torch with distributed nozzle support
RU2579915C2 (ru) * 2014-04-25 2016-04-10 Вячеслав Николаевич Федоров Способ подавления перекрестных помех в многопроводных линиях связи

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1604188A (it) * 1968-12-30 1971-07-26
US3694765A (en) * 1971-02-08 1972-09-26 Bell Telephone Labor Inc Signal coupling circuit
US3753786A (en) * 1972-03-29 1973-08-21 Gould Inc Method and apparatus for adjusting battery electrolyte concentration
FR2235555A1 (en) * 1973-06-28 1975-01-24 Person Jean Michel Regulation of acoustic performance of telephones - employs a single varistor and provides level control
BR7408695D0 (pt) * 1973-10-29 1975-08-26 Gen Electric Circuito hibrido ativo aperfeicoado
US3875350A (en) * 1973-11-05 1975-04-01 Gte Automatic Electric Lab Inc Self-balancing hybrid circuit
US3987257A (en) * 1975-05-29 1976-10-19 International Telephone And Telegraph Corporation Optically coupled two-wire to four-wire hybrid lines
JPS54118712A (en) * 1978-03-08 1979-09-14 Nec Corp Call current supply circuit
NL7805416A (nl) * 1978-05-19 1979-11-21 Philips Nv Zelf-instellende vorkschakeling.
FR2462006A1 (fr) * 1979-07-20 1981-02-06 Ibm France Dispositif pour augmenter l'inductance parallele d'un transformateur

Also Published As

Publication number Publication date
DK156797B (da) 1989-10-02
ES8307426A1 (es) 1983-06-16
DK544783A (da) 1983-11-28
EP0104220B1 (en) 1986-09-17
FI834128A (fi) 1983-11-10
FI74370C (sv) 1988-01-11
FI74370B (fi) 1987-09-30
IT8320306A1 (it) 1984-09-25
US4590334A (en) 1986-05-20
JPS59500544A (ja) 1984-03-29
SU1277912A3 (ru) 1986-12-15
IT1163164B (it) 1987-04-08
YU237182A (en) 1985-04-30
SE8202104L (sv) 1983-10-02
ES516707A0 (es) 1983-06-16
AU555343B2 (en) 1986-09-18
IE54145B1 (en) 1989-06-21
SE450677B (sv) 1987-07-13
YU44367B (en) 1990-06-30
AU1373083A (en) 1983-10-24
DK156797C (da) 1990-02-19
DK544783D0 (da) 1983-11-28
EP0104220A1 (en) 1984-04-04
DE3366196D1 (en) 1986-10-23
IE830720L (en) 1983-10-01
WO1983003504A1 (en) 1983-10-13
MX152009A (es) 1985-05-23
FI834128A0 (fi) 1983-11-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970313