ES545381A0 - Una antena para un sistema transmisor-receptor a modo de enlace en un satelite. - Google Patents

Una antena para un sistema transmisor-receptor a modo de enlace en un satelite.

Info

Publication number
ES545381A0
ES545381A0 ES545381A ES545381A ES545381A0 ES 545381 A0 ES545381 A0 ES 545381A0 ES 545381 A ES545381 A ES 545381A ES 545381 A ES545381 A ES 545381A ES 545381 A0 ES545381 A0 ES 545381A0
Authority
ES
Spain
Prior art keywords
satellite
transmitter
antenna
link
receiver system
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES545381A
Other languages
English (en)
Other versions
ES8704053A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of ES8704053A1 publication Critical patent/ES8704053A1/es
Publication of ES545381A0 publication Critical patent/ES545381A0/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08Helical antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
ES545381A 1984-07-20 1985-07-19 Una antena para un sistema transmisor-receptor a modo de enlace en un satelite. Expired ES8704053A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8403812A SE443691B (sv) 1984-07-20 1984-07-20 Sendar-mottagarsystem i en satellit

Publications (2)

Publication Number Publication Date
ES8704053A1 ES8704053A1 (es) 1987-03-01
ES545381A0 true ES545381A0 (es) 1987-03-01

Family

ID=20356580

Family Applications (1)

Application Number Title Priority Date Filing Date
ES545381A Expired ES8704053A1 (es) 1984-07-20 1985-07-19 Una antena para un sistema transmisor-receptor a modo de enlace en un satelite.

Country Status (4)

Country Link
EP (1) EP0169823B1 (es)
DE (1) DE3563673D1 (es)
ES (1) ES8704053A1 (es)
SE (1) SE443691B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597267B1 (fr) * 1986-04-15 1988-07-22 Alcatel Espace Antenne a haute efficacite
FR2654554B1 (fr) * 1989-11-10 1992-07-31 France Etat Antenne en helice, quadrifilaire, resonnante bicouche.
WO1996018220A1 (en) * 1994-12-06 1996-06-13 Deltec New Zealand Limited A helical antenna
US6025816A (en) * 1996-12-24 2000-02-15 Ericsson Inc. Antenna system for dual mode satellite/cellular portable phone
WO1999028989A1 (fr) * 1997-12-03 1999-06-10 Mitsubishi Denki Kabushiki Kaisha Dispositif antenne combine
JP3892129B2 (ja) 1998-01-23 2007-03-14 松下電器産業株式会社 携帯無線機
GB0623774D0 (en) 2006-11-28 2007-01-10 Sarantel Ltd An Antenna Assembly Including a Dielectrically Loaded Antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129191B (de) * 1960-12-14 1962-05-10 Siemens Ag Richtantenne fuer sehr kurze elektromagnetische Wellen
US4011567A (en) * 1976-01-28 1977-03-08 Rca Corporation Circularly polarized, broadside firing, multihelical antenna

Also Published As

Publication number Publication date
ES8704053A1 (es) 1987-03-01
EP0169823A1 (en) 1986-01-29
DE3563673D1 (en) 1988-08-11
SE443691B (sv) 1986-03-03
SE8403812D0 (sv) 1984-07-20
SE8403812L (sv) 1986-01-21
EP0169823B1 (en) 1988-07-06

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