SE467438B - Anordning foer traadloes informationsoeverfoering medelst elektromagnetiska vaagor av extremt laag frekvens - Google Patents

Anordning foer traadloes informationsoeverfoering medelst elektromagnetiska vaagor av extremt laag frekvens

Info

Publication number
SE467438B
SE467438B SE8701119A SE8701119A SE467438B SE 467438 B SE467438 B SE 467438B SE 8701119 A SE8701119 A SE 8701119A SE 8701119 A SE8701119 A SE 8701119A SE 467438 B SE467438 B SE 467438B
Authority
SE
Sweden
Prior art keywords
conductor loop
voltage
generators
ring current
information transmission
Prior art date
Application number
SE8701119A
Other languages
English (en)
Swedish (sv)
Other versions
SE8701119D0 (sv
SE8701119L (sv
Inventor
R Esprester
W Mueller
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of SE8701119D0 publication Critical patent/SE8701119D0/xx
Publication of SE8701119L publication Critical patent/SE8701119L/
Publication of SE467438B publication Critical patent/SE467438B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H01Q1/46—Electric supply lines or communication lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/02—Non-resonant antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE8701119A 1986-04-03 1987-03-18 Anordning foer traadloes informationsoeverfoering medelst elektromagnetiska vaagor av extremt laag frekvens SE467438B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863611077 DE3611077C2 (de) 1986-04-03 1986-04-03 Anordnung zur drahtlosen Informationsübertragung mittels elektromagnetischer Wellen extrem niedriger Frequenzen

Publications (3)

Publication Number Publication Date
SE8701119D0 SE8701119D0 (sv) 1987-03-18
SE8701119L SE8701119L (sv) 1987-10-04
SE467438B true SE467438B (sv) 1992-07-13

Family

ID=6297780

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701119A SE467438B (sv) 1986-04-03 1987-03-18 Anordning foer traadloes informationsoeverfoering medelst elektromagnetiska vaagor av extremt laag frekvens

Country Status (4)

Country Link
DE (1) DE3611077C2 (da)
DK (1) DK169934B1 (da)
NO (1) NO172016C (da)
SE (1) SE467438B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3705221C2 (de) * 1986-04-08 1994-01-27 Deutsche Aerospace Anordnung zur Abstrahlung von Infralängstwellen
DE3704180C2 (de) * 1987-02-11 1995-07-27 Daimler Benz Aerospace Ag Antennenanordnung zur Abstrahlung von Infralängstwellen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE111618C (da) *
DE468479C (de) * 1917-09-13 1928-11-13 Rca Corp Sendeantenne, insbesondere fuer Richtzwecke
DE405584C (de) * 1921-01-20 1924-11-04 Rca Corp Empfangsantenne
US1514699A (en) * 1921-08-01 1924-11-11 Earl C Hanson Method and apparatus for wireless control for torpedoes, etc.
DE406535C (de) * 1922-05-31 1924-11-29 Gen Electric Rahmenantenne fuer drahtlose Telegraphie
GB524360A (en) * 1939-01-28 1940-08-05 Marconi Wireless Telegraph Co Improvements in or relating to directional aerials and aerial systems
DE909466C (de) * 1952-01-25 1954-04-22 Emi Ltd Antennenanordnung mit fortschreitenden Wellen
US3215937A (en) * 1962-08-27 1965-11-02 Control Data Corp Extremely low-frequency antenna
US3268900A (en) * 1964-08-31 1966-08-23 Langine R Waszkiewicz Image loop antenna
DE2511179C2 (de) * 1975-03-14 1982-09-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur drahtlosen Übertragung elektrischer Signale in Gewässergebieten
US3993989A (en) * 1975-05-19 1976-11-23 Trw Inc. ELF communications system using HVDC transmission line as antenna
BE834291A (fr) * 1975-10-07 1976-02-02 Systeme de radiocommunications pour milieux confines
US4445123A (en) * 1982-03-04 1984-04-24 Gte Products Corporation Method for establishing a vertical E-field antenna installation

Also Published As

Publication number Publication date
DK169934B1 (da) 1995-04-03
DK165487A (da) 1987-10-04
NO172016B (no) 1993-02-15
SE8701119D0 (sv) 1987-03-18
NO871380L (no) 1987-10-05
SE8701119L (sv) 1987-10-04
DE3611077A1 (de) 1987-10-15
DK165487D0 (da) 1987-04-01
NO871380D0 (no) 1987-04-02
DE3611077C2 (de) 1997-11-20
NO172016C (no) 1993-05-26

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