GB8526010D0 - Antenna excitor - Google Patents

Antenna excitor

Info

Publication number
GB8526010D0
GB8526010D0 GB858526010A GB8526010A GB8526010D0 GB 8526010 D0 GB8526010 D0 GB 8526010D0 GB 858526010 A GB858526010 A GB 858526010A GB 8526010 A GB8526010 A GB 8526010A GB 8526010 D0 GB8526010 D0 GB 8526010D0
Authority
GB
United Kingdom
Prior art keywords
excitor
antenna
antenna excitor
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
GB858526010A
Other versions
GB2166298A (en
GB2166298B (en
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

    • 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)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (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 true GB8526010D0 (en) 1985-11-27
GB2166298A GB2166298A (en) 1986-04-30
GB2166298B 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
FR2572594B1 (en) 1989-08-25
GB2166298A (en) 1986-04-30
IT8548720A0 (en) 1985-10-25
GB2166298B (en) 1988-12-14
DE3439413A1 (en) 1986-04-30
IT1182939B (en) 1987-10-05
FR2572594A1 (en) 1986-05-02
BR8505308A (en) 1986-08-05

Similar Documents

Publication Publication Date Title
DE3473097D1 (en) Antenna
EP0176311A3 (en) Small antenna
IL90300A (en) Substituted aminobenzonitriles
EP0150447A3 (en) Substituted dihydrobenzopyran-2-carboxylates
GB2163297B (en) Antenna
GB8419799D0 (en) Antenna device
GB8431457D0 (en) Aerials
GB8416585D0 (en) Antenna arrangements
GB8526009D0 (en) Antenna excitor
GB2165396B (en) Buoyant antenna
GB8526010D0 (en) Antenna excitor
ZA854165B (en) Substituted phenylsuphonylureas
ZA856592B (en) Substituted arylsulphonylguanidines
GB2167904B (en) Antenna
GB2249872B (en) Antenna arrangement
GB2192884B (en) Substituted ethanediimidamides
GB2160021B (en) Antenna
GB8522040D0 (en) Antenna
ZA857138B (en) Sanitant arrangement
GB8502964D0 (en) Antenna
GB8421812D0 (en) Airbourne antenna
GB2163905B (en) Antenna assemblies
IL76789A0 (en) High gain-area-product antenna design
CS296484A1 (en) Trychtyrova antena
GB8411949D0 (en) Radio

Legal Events

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