[go: up one dir, main page]

IT8548721A0 - Alimentatore di antenna con almeno due diverse bande di frequenza - Google Patents

Alimentatore di antenna con almeno due diverse bande di frequenza

Info

Publication number
IT8548721A0
IT8548721A0 IT8548721A IT4872185A IT8548721A0 IT 8548721 A0 IT8548721 A0 IT 8548721A0 IT 8548721 A IT8548721 A IT 8548721A IT 4872185 A IT4872185 A IT 4872185A IT 8548721 A0 IT8548721 A0 IT 8548721A0
Authority
IT
Italy
Prior art keywords
frequency bands
different frequency
antenna feeder
feeder
antenna
Prior art date
Application number
IT8548721A
Other languages
English (en)
Other versions
IT1182940B (it
Inventor
Thiele Paul
Block Detlef
Kohnen Wolfgang
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 IT8548721A0 publication Critical patent/IT8548721A0/it
Application granted granted Critical
Publication of IT1182940B publication Critical patent/IT1182940B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated 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)
  • Waveguide Aerials (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Aerials With Secondary Devices (AREA)
IT48721/85A 1984-10-27 1985-10-25 Alimentatore di antenna con almeno due diverse bande di frequenza IT1182940B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843439414 DE3439414A1 (de) 1984-10-27 1984-10-27 Antennenerreger fuer mindestens zwei unterschiedliche frequenzbaender

Publications (2)

Publication Number Publication Date
IT8548721A0 true IT8548721A0 (it) 1985-10-25
IT1182940B IT1182940B (it) 1987-10-05

Family

ID=6248924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48721/85A IT1182940B (it) 1984-10-27 1985-10-25 Alimentatore di antenna con almeno due diverse bande di frequenza

Country Status (5)

Country Link
BR (1) BR8505309A (it)
DE (1) DE3439414A1 (it)
FR (1) FR2572593A1 (it)
GB (1) GB2166297A (it)
IT (1) IT1182940B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593644B1 (fr) * 1986-01-28 1988-03-11 Alcatel Espace Dispositif duplexeur de polarisation et de frequences a trois acces.
DE3634772A1 (de) * 1986-09-08 1988-03-17 Kabelmetal Electro Gmbh Antennenerreger fuer mindestens zwei unterschiedliche frequenzbaender
US4912436A (en) * 1987-06-15 1990-03-27 Gamma-F Corporation Four port dual polarization frequency diplexer
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
FR2678434B1 (fr) * 1991-06-26 1994-02-04 Christian Sabatier Dispositif de filtrage d'ondes electromagnetiques circulant dans un guide d'ondes d'un premier type a symetrie de revolution, a troncons de guides d'ondes d'un second type inseres.
DE19961237A1 (de) * 1999-12-18 2001-06-21 Alcatel Sa Antenne zur Abstrahlung und zum Empfang elektromagnetischer Wellen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4491810A (en) * 1983-01-28 1985-01-01 Andrew Corporation Multi-port, multi-frequency microwave combiner with overmoded square waveguide section

Also Published As

Publication number Publication date
BR8505309A (pt) 1986-08-05
IT1182940B (it) 1987-10-05
DE3439414A1 (de) 1986-04-30
FR2572593A1 (fr) 1986-05-02
GB2166297A (en) 1986-04-30
GB8526009D0 (en) 1985-11-27

Similar Documents

Publication Publication Date Title
DK5885D0 (da) Antenne
DE3485185D1 (de) Frequenzunabhaengige antenne.
DE3375867D1 (en) Flat microwave antenna structure
BR8304855A (pt) Antena de micro-ondas
FR2556510B1 (fr) Antenne periodique plane
GB2166600B (en) Microwave plane antenna
GB2167606B (en) Microwave plane antenna
IL76444A (en) Low frequency/high frequency omnidirectional antenna
GB8503974D0 (en) Slotted wave antenna assembly
GB8317639D0 (en) Wide beam microwave antenna
DK521183D0 (da) Antenne
IT1151297B (it) Antenna per microonde
IT8548721A0 (it) Alimentatore di antenna con almeno due diverse bande di frequenza
IT1211760B (it) Eccitatore di antenna per almeno due diverse bande di frequenza
FR2552273B1 (fr) Antenne hyperfrequence omnidirectionnelle
DK124985D0 (da) Dipolantenne
IT8548720A0 (it) Alimentatore di antenna per almeno due diverse bande di frequenza
GB2165700B (en) Microwave plane antenna
DE3477318D1 (en) Monopulse feeder for two separated frequency bands
DK231485A (da) Antenne
DK431484A (da) Mikroboelgeantenne
FR2549644B1 (fr) Antenne pivotante
FR2539557B3 (fr) Antenne a large bande
FR2570887B1 (fr) Antenne
SE8306372D0 (sv) Mikrovagsantenn