EP1289061A3 - Antennensystem - Google Patents

Antennensystem Download PDF

Info

Publication number
EP1289061A3
EP1289061A3 EP02018747A EP02018747A EP1289061A3 EP 1289061 A3 EP1289061 A3 EP 1289061A3 EP 02018747 A EP02018747 A EP 02018747A EP 02018747 A EP02018747 A EP 02018747A EP 1289061 A3 EP1289061 A3 EP 1289061A3
Authority
EP
European Patent Office
Prior art keywords
antenna system
signals
adaptation
antennas
interconnected
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.)
Withdrawn
Application number
EP02018747A
Other languages
English (en)
French (fr)
Other versions
EP1289061A2 (de
Inventor
Wolfgang Wendel
Michael Berg
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.)
Hirschmann Electronics GmbH and Co KG
Hirschmann Electronics GmbH
Original Assignee
Hirschmann Electronics GmbH and Co KG
Hirschmann Electronics 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 Hirschmann Electronics GmbH and Co KG, Hirschmann Electronics GmbH filed Critical Hirschmann Electronics GmbH and Co KG
Publication of EP1289061A2 publication Critical patent/EP1289061A2/de
Publication of EP1289061A3 publication Critical patent/EP1289061A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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
    • 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
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

Die Erfindung betrifft ein Antennensystem für den Empfang digitaler terrestrischer Signale, insbesondere von DVB-T-Signalen, wobei zur Erzielung eines konstanten Gewinns bei guter Anpassung erfindungsgemäß vorgesehen ist, daß zumindest zwei auf λ/4 abgestimmte Antennen (2, 3) über ein Anpassungsnetzwerk (7) zusammengeschaltet sind.
EP02018747A 2001-08-24 2002-08-22 Antennensystem Withdrawn EP1289061A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10140682 2001-08-24
DE10140682 2001-08-24

Publications (2)

Publication Number Publication Date
EP1289061A2 EP1289061A2 (de) 2003-03-05
EP1289061A3 true EP1289061A3 (de) 2004-10-06

Family

ID=7695960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02018747A Withdrawn EP1289061A3 (de) 2001-08-24 2002-08-22 Antennensystem

Country Status (1)

Country Link
EP (1) EP1289061A3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10341964A1 (de) * 2003-09-11 2005-05-12 Hirschmann Electronics Gmbh Antenne für den DVB-T-Empfang
GB2406475A (en) * 2003-09-29 2005-03-30 Nokia Corp Inductive loop extension device
JP4301034B2 (ja) 2004-02-26 2009-07-22 パナソニック株式会社 アンテナが搭載された無線装置
SE527203C2 (sv) * 2004-12-21 2006-01-17 Perlos Oyj TV-antenn till mobil terminalanordning
FR2889398B1 (fr) * 2005-07-27 2008-03-21 Archos Sa Dispositif de television numerique terrestre portable comprenant un dispositif de reception d'un signal numerique de faible puissance
FR2889399B1 (fr) * 2005-07-27 2009-07-03 Archos Sa Dispositif de television numerique terrestre portable comprenant un dispositif de reception d'un signal numerique de faible puissance

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5589873A (en) * 1972-10-05 1974-11-21 Antenna Eng Australia Low-profile antennas low-profile antennas
US4466003A (en) * 1982-02-09 1984-08-14 The United States Of America As Represented By The Secretary Of The Navy Compact wideband multiple conductor monopole antenna
JPH0669715A (ja) * 1992-08-17 1994-03-11 Nippon Mektron Ltd 広帯域線状アンテナ
WO1998044588A1 (en) * 1997-03-31 1998-10-08 Qualcomm Incorporated Dual-frequency-band patch antenna with alternating active and passive elements
JPH114113A (ja) * 1997-04-18 1999-01-06 Murata Mfg Co Ltd 表面実装型アンテナおよびそれを用いた通信機
EP1100144A2 (de) * 1999-11-10 2001-05-16 Nippon Sheet Glass Co., Ltd. Glasantenne für Fahrzeug
DE20106005U1 (de) * 2001-04-05 2001-08-30 Receptec Gmbh Antennenmodul, insbesondere für Frequenzen im GHz-Bereich zum Einsatz in Kraftfahrzeugen, vorzugsweise für einen Dualband- bzw. Multibandfunkbetrieb

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5589873A (en) * 1972-10-05 1974-11-21 Antenna Eng Australia Low-profile antennas low-profile antennas
US4466003A (en) * 1982-02-09 1984-08-14 The United States Of America As Represented By The Secretary Of The Navy Compact wideband multiple conductor monopole antenna
JPH0669715A (ja) * 1992-08-17 1994-03-11 Nippon Mektron Ltd 広帯域線状アンテナ
WO1998044588A1 (en) * 1997-03-31 1998-10-08 Qualcomm Incorporated Dual-frequency-band patch antenna with alternating active and passive elements
JPH114113A (ja) * 1997-04-18 1999-01-06 Murata Mfg Co Ltd 表面実装型アンテナおよびそれを用いた通信機
EP1100144A2 (de) * 1999-11-10 2001-05-16 Nippon Sheet Glass Co., Ltd. Glasantenne für Fahrzeug
DE20106005U1 (de) * 2001-04-05 2001-08-30 Receptec Gmbh Antennenmodul, insbesondere für Frequenzen im GHz-Bereich zum Einsatz in Kraftfahrzeugen, vorzugsweise für einen Dualband- bzw. Multibandfunkbetrieb

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 318 (E - 1562) 16 June 1994 (1994-06-16) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 04 30 April 1999 (1999-04-30) *

Also Published As

Publication number Publication date
EP1289061A2 (de) 2003-03-05

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