EP0195356A3 - L-band antenna for mobile satellite broadcasting - Google Patents

L-band antenna for mobile satellite broadcasting Download PDF

Info

Publication number
EP0195356A3
EP0195356A3 EP86103264A EP86103264A EP0195356A3 EP 0195356 A3 EP0195356 A3 EP 0195356A3 EP 86103264 A EP86103264 A EP 86103264A EP 86103264 A EP86103264 A EP 86103264A EP 0195356 A3 EP0195356 A3 EP 0195356A3
Authority
EP
European Patent Office
Prior art keywords
band antenna
satellite broadcasting
mobile satellite
mobile
broadcasting
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
EP86103264A
Other languages
German (de)
Other versions
EP0195356A2 (en
EP0195356B1 (en
Inventor
Martin Dipl.-Ing. Raab
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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 Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of EP0195356A2 publication Critical patent/EP0195356A2/en
Publication of EP0195356A3 publication Critical patent/EP0195356A3/en
Application granted granted Critical
Publication of EP0195356B1 publication Critical patent/EP0195356B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
EP86103264A 1985-03-13 1986-03-11 L-band antenna for mobile satellite broadcasting Expired - Lifetime EP0195356B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3508929 1985-03-13
DE19853508929 DE3508929A1 (en) 1985-03-13 1985-03-13 AERIAL FOR SATELLITE MOBILE RADIO FOR A WAVELENGTH (LAMBDA) IN L-BAND

Publications (3)

Publication Number Publication Date
EP0195356A2 EP0195356A2 (en) 1986-09-24
EP0195356A3 true EP0195356A3 (en) 1987-10-21
EP0195356B1 EP0195356B1 (en) 1990-11-22

Family

ID=6265053

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86103264A Expired - Lifetime EP0195356B1 (en) 1985-03-13 1986-03-11 L-band antenna for mobile satellite broadcasting

Country Status (2)

Country Link
EP (1) EP0195356B1 (en)
DE (2) DE3508929A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507640C2 (en) 1992-03-19 1998-06-29 Telia Ab Device for antenna arrangement
SE516359C2 (en) * 1999-04-26 2002-01-08 Smarteq Wireless Antenna for mobile radio communication device, has conductive structure extending between feed portion and opposite edges forming an opening radiating slit
US6414647B1 (en) * 2001-06-20 2002-07-02 Massachusetts Institute Of Technology Slender omni-directional, broad-band, high efficiency, dual-polarized slot/dipole antenna element
ITRM20040211A1 (en) * 2004-04-30 2004-07-30 M C Elettronica TELEVISION SLIT ANTENNA.
DE102007029023B4 (en) * 2007-06-23 2020-01-16 Bayerische Motoren Werke Aktiengesellschaft Antenna system for a motor vehicle
DE102010011867B4 (en) * 2010-03-18 2011-12-22 Kathrein-Werke Kg Broadband omnidirectional antenna

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611867A (en) * 1946-08-31 1952-09-23 Alford Andrew Slotted winged cylindrical antenna
US2727232A (en) * 1952-07-19 1955-12-13 North American Aviation Inc Antenna for radiating elliptically polarized electromagnetic waves

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611867A (en) * 1946-08-31 1952-09-23 Alford Andrew Slotted winged cylindrical antenna
US2727232A (en) * 1952-07-19 1955-12-13 North American Aviation Inc Antenna for radiating elliptically polarized electromagnetic waves

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ELECTRONICS, September 1948, Seiten 103-107, McGraw-Hill Inc., New York, US; C.E. SMITH et al.: "Circular polarization in F-M broadcasting" *
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, Band AP22N23, Mai 1974, Seiten 477-479, IEEE, New York, US; K.A. AL-BADWAIHY et al.: "Hemispherically capped thick cylindrical monopole with a conical feed section" *
SEG-NACHRICHTEN, Heft 3, 1955, Seiten 131-137, DE; W. CRONE: "Rundfunksendeantennen" *

Also Published As

Publication number Publication date
DE3508929C2 (en) 1987-01-29
DE3675669D1 (en) 1991-01-03
EP0195356A2 (en) 1986-09-24
DE3508929A1 (en) 1986-10-23
EP0195356B1 (en) 1990-11-22

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