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IT8548720A0 - Alimentatore di antenna per almeno due diverse bande di frequenza - Google Patents

Alimentatore di antenna per almeno due diverse bande di frequenza

Info

Publication number
IT8548720A0
IT8548720A0 IT8548720A IT4872085A IT8548720A0 IT 8548720 A0 IT8548720 A0 IT 8548720A0 IT 8548720 A IT8548720 A IT 8548720A IT 4872085 A IT4872085 A IT 4872085A IT 8548720 A0 IT8548720 A0 IT 8548720A0
Authority
IT
Italy
Prior art keywords
frequency bands
different frequency
antenna feeder
feeder
antenna
Prior art date
Application number
IT8548720A
Other languages
English (en)
Other versions
IT1182939B (it
Inventor
Gunter Mohring
Original Assignee
Kabelmetal Electro 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 Kabelmetal Electro Gmbh filed Critical Kabelmetal Electro Gmbh
Publication of IT8548720A0 publication Critical patent/IT8548720A0/it
Application granted granted Critical
Publication of IT1182939B publication Critical patent/IT1182939B/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/213Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2131Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/16Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Aerials With Secondary Devices (AREA)
IT48720/85A 1984-10-27 1985-10-25 Alimentatore di antenna per almeno due diverse bande di frequenza IT1182939B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843439413 DE3439413A1 (de) 1984-10-27 1984-10-27 Antennenerreger fuer mindestens zwei unterschiedliche frequenzbaender

Publications (2)

Publication Number Publication Date
IT8548720A0 true IT8548720A0 (it) 1985-10-25
IT1182939B IT1182939B (it) 1987-10-05

Family

ID=6248923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48720/85A IT1182939B (it) 1984-10-27 1985-10-25 Alimentatore di antenna per almeno due diverse bande di frequenza

Country Status (5)

Country Link
BR (1) BR8505308A (it)
DE (1) DE3439413A1 (it)
FR (1) FR2572594B1 (it)
GB (1) GB2166298B (it)
IT (1) IT1182939B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634772A1 (de) * 1986-09-08 1988-03-17 Kabelmetal Electro Gmbh Antennenerreger fuer mindestens zwei unterschiedliche frequenzbaender
US5255003B1 (en) * 1987-10-02 1995-05-16 Antenna Downlink Inc Multiple-frequency microwave feed assembly
DE4113760C2 (de) * 1991-04-26 1994-09-01 Hirschmann Richard Gmbh Co Anordnung zur Umwandlung eines Mikrowellentyps
US5784033A (en) * 1996-06-07 1998-07-21 Hughes Electronics Corporation Plural frequency antenna feed
DE19961237A1 (de) * 1999-12-18 2001-06-21 Alcatel Sa Antenne zur Abstrahlung und zum Empfang elektromagnetischer Wellen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864688A (en) * 1972-03-24 1975-02-04 Andrew Corp Cross-polarized parabolic antenna
US4258366A (en) * 1979-01-31 1981-03-24 Nasa Multifrequency broadband polarized horn antenna
FR2488055A1 (fr) * 1980-07-31 1982-02-05 Thomson Csf Transducteur d'antenne pour antenne d'emission-reception et source primaire d'antenne equipee d'un tel transducteur
DE3111106A1 (de) * 1981-03-20 1982-09-30 Siemens AG, 1000 Berlin und 8000 München Polarisationsweiche
IT1155664B (it) * 1982-03-25 1987-01-28 Sip Dispositivo di guida d onda per la separazione di segnali a radiofrequenza di diversa frequenza e polarizzazione
DE3241890A1 (de) * 1982-11-12 1984-05-17 kabelmetal electro GmbH, 3000 Hannover Polarisationsweiche mit speisehorn

Also Published As

Publication number Publication date
BR8505308A (pt) 1986-08-05
GB8526010D0 (en) 1985-11-27
GB2166298A (en) 1986-04-30
FR2572594A1 (fr) 1986-05-02
IT1182939B (it) 1987-10-05
FR2572594B1 (fr) 1989-08-25
DE3439413A1 (de) 1986-04-30
GB2166298B (en) 1988-12-14

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