GB2166298B - Antenna excitor for two or more frequency bands - Google Patents

Antenna excitor for two or more frequency bands

Info

Publication number
GB2166298B
GB2166298B GB08526010A GB8526010A GB2166298B GB 2166298 B GB2166298 B GB 2166298B GB 08526010 A GB08526010 A GB 08526010A GB 8526010 A GB8526010 A GB 8526010A GB 2166298 B GB2166298 B GB 2166298B
Authority
GB
United Kingdom
Prior art keywords
excitor
antenna
frequency bands
bands
frequency
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.)
Expired
Application number
GB08526010A
Other versions
GB2166298A (en
GB8526010D0 (en
Inventor
Gunter Mohring
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.)
Kabelmetal Electro GmbH
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 GB8526010D0 publication Critical patent/GB8526010D0/en
Publication of GB2166298A publication Critical patent/GB2166298A/en
Application granted granted Critical
Publication of GB2166298B publication Critical patent/GB2166298B/en
Expired legal-status Critical Current

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 Switches, Polarizers, And Phase Shifters (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
GB08526010A 1984-10-27 1985-10-22 Antenna excitor for two or more frequency bands Expired GB2166298B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843439413 DE3439413A1 (en) 1984-10-27 1984-10-27 ANTENNA EXTENSION FOR AT LEAST TWO DIFFERENT FREQUENCY BANDS

Publications (3)

Publication Number Publication Date
GB8526010D0 GB8526010D0 (en) 1985-11-27
GB2166298A GB2166298A (en) 1986-04-30
GB2166298B true GB2166298B (en) 1988-12-14

Family

ID=6248923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08526010A Expired GB2166298B (en) 1984-10-27 1985-10-22 Antenna excitor for two or more frequency bands

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634772A1 (en) * 1986-09-08 1988-03-17 Kabelmetal Electro Gmbh ANTENNA EXTENSION FOR AT LEAST TWO DIFFERENT FREQUENCY BANDS
US5255003B1 (en) * 1987-10-02 1995-05-16 Antenna Downlink Inc Multiple-frequency microwave feed assembly
DE4113760C2 (en) * 1991-04-26 1994-09-01 Hirschmann Richard Gmbh Co Arrangement for converting a microwave type
US5784033A (en) * 1996-06-07 1998-07-21 Hughes Electronics Corporation Plural frequency antenna feed
DE19961237A1 (en) 1999-12-18 2001-06-21 Alcatel Sa Antenna for radiation and reception of electromagnetic waves

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 (en) * 1980-07-31 1982-02-05 Thomson Csf ANTENNA TRANSDUCER FOR EMISSION-RECEPTION ANTENNA AND PRIMARY ANTENNA SOURCE EQUIPPED WITH SUCH TRANSDUCER
DE3111106A1 (en) * 1981-03-20 1982-09-30 Siemens AG, 1000 Berlin und 8000 München Polarisation filter
IT1155664B (en) * 1982-03-25 1987-01-28 Sip WAVE GUIDE DEVICE FOR THE SEPARATION OF RADIOFREQUENCY SIGNALS OF DIFFERENT FREQUENCY AND POLARIZATION
DE3241890A1 (en) * 1982-11-12 1984-05-17 kabelmetal electro GmbH, 3000 Hannover POLARIZING SWITCH WITH FINE HORN

Also Published As

Publication number Publication date
IT1182939B (en) 1987-10-05
GB2166298A (en) 1986-04-30
FR2572594A1 (en) 1986-05-02
FR2572594B1 (en) 1989-08-25
DE3439413A1 (en) 1986-04-30
IT8548720A0 (en) 1985-10-25
BR8505308A (en) 1986-08-05
GB8526010D0 (en) 1985-11-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee