BR8207876A - Transformador hibrido magnetizado de corrente continua - Google Patents

Transformador hibrido magnetizado de corrente continua

Info

Publication number
BR8207876A
BR8207876A BR8207876A BR8207876A BR8207876A BR 8207876 A BR8207876 A BR 8207876A BR 8207876 A BR8207876 A BR 8207876A BR 8207876 A BR8207876 A BR 8207876A BR 8207876 A BR8207876 A BR 8207876A
Authority
BR
Brazil
Prior art keywords
current transformer
continuous current
hybrid continuous
magnetized
magnetized hybrid
Prior art date
Application number
BR8207876A
Other languages
English (en)
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 BR8207876A publication Critical patent/BR8207876A/pt

Links

Classifications

    • 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)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Amplifiers (AREA)
  • Filters And Equalizers (AREA)
  • Transformers For Measuring Instruments (AREA)
BR8207876A 1981-04-24 1982-04-06 Transformador hibrido magnetizado de corrente continua BR8207876A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8102610A SE426127B (sv) 1981-04-24 1981-04-24 Likstromsmagnetiserad gaffeltransformator
PCT/SE1982/000112 WO1982003738A1 (en) 1981-04-24 1982-04-06 Direct current magnetized hybrid transformer

Publications (1)

Publication Number Publication Date
BR8207876A true BR8207876A (pt) 1983-08-30

Family

ID=20343670

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207876A BR8207876A (pt) 1981-04-24 1982-04-06 Transformador hibrido magnetizado de corrente continua

Country Status (14)

Country Link
US (1) US4539443A (pt)
EP (1) EP0077351B1 (pt)
AU (1) AU547601B2 (pt)
BR (1) BR8207876A (pt)
DE (1) DE3262104D1 (pt)
DK (1) DK161356C (pt)
FI (1) FI74369C (pt)
GR (1) GR76913B (pt)
IT (1) IT1150547B (pt)
MY (1) MY8600094A (pt)
NO (1) NO153948C (pt)
SE (1) SE426127B (pt)
SU (1) SU1342436A3 (pt)
WO (1) WO1982003738A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081648A (en) * 1990-03-12 1992-01-14 The Boeing Company Current mode data bus digital communications system
SE466178B (sv) * 1990-05-07 1992-01-07 Ericsson Telefon Ab L M Oeverspaennings- och oeverstroemsskydd foer ett linjeoeverdrag

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547286A (pt) * 1937-11-09
US3753786A (en) * 1972-03-29 1973-08-21 Gould Inc Method and apparatus for adjusting battery electrolyte concentration
JPS5017709A (pt) * 1973-06-15 1975-02-25
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
NL7602292A (nl) * 1976-03-05 1977-09-07 Philips Nv Voedingsbrug.
NL7805416A (nl) * 1978-05-19 1979-11-21 Philips Nv Zelf-instellende vorkschakeling.
NL7807706A (nl) * 1978-07-19 1980-01-22 Philips Nv Voedingsbrug met d.c.-compensatie voor beide richtin- gen van de voedingstroom.
US4197431A (en) * 1978-10-02 1980-04-08 Digital Telephone Systems, Inc. Subscriber loop feed apparatus

Also Published As

Publication number Publication date
AU8334182A (en) 1982-11-04
FI74369C (sv) 1988-01-11
IT1150547B (it) 1986-12-10
IT8220891A0 (it) 1982-04-23
SE426127B (sv) 1982-12-06
EP0077351B1 (en) 1985-01-30
FI831689L (fi) 1983-05-13
SE8102610L (sv) 1982-10-25
DK571582A (da) 1982-12-23
FI831689A0 (fi) 1983-05-13
NO153948C (no) 1986-06-18
EP0077351A1 (en) 1983-04-27
SU1342436A3 (ru) 1987-09-30
AU547601B2 (en) 1985-10-24
WO1982003738A1 (en) 1982-10-28
NO153948B (no) 1986-03-10
DK161356C (da) 1991-12-02
NO824363L (no) 1982-12-23
DE3262104D1 (en) 1985-03-14
US4539443A (en) 1985-09-03
GR76913B (pt) 1984-09-04
DK161356B (da) 1991-06-24
MY8600094A (en) 1986-12-31
FI74369B (fi) 1987-09-30

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 06/04/97