FI74369B - Likstroemsmagnetiserad gaffeltransformator. - Google Patents

Likstroemsmagnetiserad gaffeltransformator. Download PDF

Info

Publication number
FI74369B
FI74369B FI831689A FI831689A FI74369B FI 74369 B FI74369 B FI 74369B FI 831689 A FI831689 A FI 831689A FI 831689 A FI831689 A FI 831689A FI 74369 B FI74369 B FI 74369B
Authority
FI
Finland
Prior art keywords
winding
fork
line
transformer
impedance
Prior art date
Application number
FI831689A
Other languages
English (en)
Swedish (sv)
Other versions
FI831689A0 (fi
FI74369C (fi
FI831689L (fi
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 FI831689A0 publication Critical patent/FI831689A0/fi
Publication of FI831689L publication Critical patent/FI831689L/fi
Application granted granted Critical
Publication of FI74369B publication Critical patent/FI74369B/fi
Publication of FI74369C publication Critical patent/FI74369C/fi

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)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Amplifiers (AREA)
  • Transformers For Measuring Instruments (AREA)
FI831689A 1981-04-24 1983-05-13 Likstroemsmagnetiserad gaffeltransformator. FI74369C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8102610A SE426127B (sv) 1981-04-24 1981-04-24 Likstromsmagnetiserad gaffeltransformator
SE8102610 1981-04-24
SE8200112 1982-04-06
PCT/SE1982/000112 WO1982003738A1 (en) 1981-04-24 1982-04-06 Direct current magnetized hybrid transformer

Publications (4)

Publication Number Publication Date
FI831689A0 FI831689A0 (fi) 1983-05-13
FI831689L FI831689L (fi) 1983-05-13
FI74369B true FI74369B (fi) 1987-09-30
FI74369C FI74369C (fi) 1988-01-11

Family

ID=20343670

Family Applications (1)

Application Number Title Priority Date Filing Date
FI831689A FI74369C (fi) 1981-04-24 1983-05-13 Likstroemsmagnetiserad gaffeltransformator.

Country Status (14)

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

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 (fi) * 1937-11-09
US3753786A (en) * 1972-03-29 1973-08-21 Gould Inc Method and apparatus for adjusting battery electrolyte concentration
JPS5017709A (fi) * 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
DK161356B (da) 1991-06-24
EP0077351A1 (en) 1983-04-27
FI831689A0 (fi) 1983-05-13
FI74369C (fi) 1988-01-11
EP0077351B1 (en) 1985-01-30
US4539443A (en) 1985-09-03
SU1342436A3 (ru) 1987-09-30
SE8102610L (sv) 1982-10-25
IT1150547B (it) 1986-12-10
DE3262104D1 (en) 1985-03-14
NO824363L (no) 1982-12-23
SE426127B (sv) 1982-12-06
WO1982003738A1 (en) 1982-10-28
NO153948C (no) 1986-06-18
FI831689L (fi) 1983-05-13
IT8220891A0 (it) 1982-04-23
DK161356C (da) 1991-12-02
NO153948B (no) 1986-03-10
GR76913B (fi) 1984-09-04
AU8334182A (en) 1982-11-04
AU547601B2 (en) 1985-10-24
BR8207876A (pt) 1983-08-30
DK571582A (da) 1982-12-23
MY8600094A (en) 1986-12-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY L M ERICSSON AB