DK571582A - Jaevnstroemsmagnetiseret gaffeltransformer - Google Patents

Jaevnstroemsmagnetiseret gaffeltransformer Download PDF

Info

Publication number
DK571582A
DK571582A DK571582A DK571582A DK571582A DK 571582 A DK571582 A DK 571582A DK 571582 A DK571582 A DK 571582A DK 571582 A DK571582 A DK 571582A DK 571582 A DK571582 A DK 571582A
Authority
DK
Denmark
Prior art keywords
transformers
amplifier
pair
fork
yellow flow
Prior art date
Application number
DK571582A
Other languages
English (en)
Other versions
DK161356B (da
DK161356C (da
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 DK571582A publication Critical patent/DK571582A/da
Publication of DK161356B publication Critical patent/DK161356B/da
Application granted granted Critical
Publication of DK161356C publication Critical patent/DK161356C/da

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)
DK571582A 1981-04-24 1982-12-23 Forsyningskobling til en jaevnstroemsmagnetiseret gaffeltransformer DK161356C (da)

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
PCT/SE1982/000112 WO1982003738A1 (en) 1981-04-24 1982-04-06 Direct current magnetized hybrid transformer
SE8200112 1982-04-06

Publications (3)

Publication Number Publication Date
DK571582A true DK571582A (da) 1982-12-23
DK161356B DK161356B (da) 1991-06-24
DK161356C DK161356C (da) 1991-12-02

Family

ID=20343670

Family Applications (1)

Application Number Title Priority Date Filing Date
DK571582A DK161356C (da) 1981-04-24 1982-12-23 Forsyningskobling til en jaevnstroemsmagnetiseret gaffeltransformer

Country Status (14)

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

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 (da) * 1937-11-09
US3778563A (en) * 1972-03-29 1973-12-11 Lear Siegler Inc Voice frequency repeater
JPS5017709A (da) * 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
NO824363L (no) 1982-12-23
FI831689L (fi) 1983-05-13
SU1342436A3 (ru) 1987-09-30
IT1150547B (it) 1986-12-10
NO153948C (no) 1986-06-18
FI831689A0 (fi) 1983-05-13
GR76913B (da) 1984-09-04
FI74369B (fi) 1987-09-30
SE426127B (sv) 1982-12-06
SE8102610L (sv) 1982-10-25
US4539443A (en) 1985-09-03
BR8207876A (pt) 1983-08-30
AU547601B2 (en) 1985-10-24
WO1982003738A1 (en) 1982-10-28
EP0077351A1 (en) 1983-04-27
NO153948B (no) 1986-03-10
DK161356B (da) 1991-06-24
DK161356C (da) 1991-12-02
EP0077351B1 (en) 1985-01-30
FI74369C (sv) 1988-01-11
IT8220891A0 (it) 1982-04-23
AU8334182A (en) 1982-11-04
MY8600094A (en) 1986-12-31
DE3262104D1 (en) 1985-03-14

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Legal Events

Date Code Title Description
PBP Patent lapsed