GB2155694B - Antenna for circularly polarised radiation - Google Patents

Antenna for circularly polarised radiation

Info

Publication number
GB2155694B
GB2155694B GB08405837A GB8405837A GB2155694B GB 2155694 B GB2155694 B GB 2155694B GB 08405837 A GB08405837 A GB 08405837A GB 8405837 A GB8405837 A GB 8405837A GB 2155694 B GB2155694 B GB 2155694B
Authority
GB
United Kingdom
Prior art keywords
antenna
circularly polarised
polarised radiation
radiation
circularly
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
GB08405837A
Other versions
GB2155694A (en
Inventor
William Benjamin Walter Alison
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.)
Decca Ltd
Original Assignee
Decca Ltd
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 Decca Ltd filed Critical Decca Ltd
Priority to GB08405837A priority Critical patent/GB2155694B/en
Priority to DE8585301518T priority patent/DE3571175D1/en
Priority to EP19850301518 priority patent/EP0156549B1/en
Priority to EP19850901046 priority patent/EP0174329A1/en
Priority to PCT/GB1985/000094 priority patent/WO1985004051A1/en
Publication of GB2155694A publication Critical patent/GB2155694A/en
Application granted granted Critical
Publication of GB2155694B publication Critical patent/GB2155694B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24—Polarising devices; Polarisation filters 
    • H01Q15/242—Polarisation converters
    • H01Q15/244—Polarisation converters converting a linear polarised wave into a circular polarised wave
GB08405837A 1984-03-06 1984-03-06 Antenna for circularly polarised radiation Expired GB2155694B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB08405837A GB2155694B (en) 1984-03-06 1984-03-06 Antenna for circularly polarised radiation
DE8585301518T DE3571175D1 (en) 1984-03-06 1985-03-05 Antenna for circularly polarised radiation
EP19850301518 EP0156549B1 (en) 1984-03-06 1985-03-05 Antenna for circularly polarised radiation
EP19850901046 EP0174329A1 (en) 1984-03-06 1985-03-05 Antenna for circularly polarised radiation
PCT/GB1985/000094 WO1985004051A1 (en) 1984-03-06 1985-03-05 Antenna for circularly polarised radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08405837A GB2155694B (en) 1984-03-06 1984-03-06 Antenna for circularly polarised radiation

Publications (2)

Publication Number Publication Date
GB2155694A GB2155694A (en) 1985-09-25
GB2155694B true GB2155694B (en) 1987-08-12

Family

ID=10557653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08405837A Expired GB2155694B (en) 1984-03-06 1984-03-06 Antenna for circularly polarised radiation

Country Status (4)

Country Link
EP (2) EP0156549B1 (en)
DE (1) DE3571175D1 (en)
GB (1) GB2155694B (en)
WO (1) WO1985004051A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698639A (en) * 1986-01-14 1987-10-06 The Singer Company Circularly polarized leaky waveguide doppler antenna
DE4225298A1 (en) * 1992-07-31 1994-02-03 Kolbe & Co Hans Linear array antenna with omnidirectional horizontal radiation pattern - incorporates parasitically excited outer tubular resonator radiating from scattering field at open ends of coaxial tubular sections
US10608346B2 (en) * 2017-03-19 2020-03-31 Video Aerial Systems, LLC Circularly polarized omni-directional antenna

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892970A (en) * 1954-05-19 1962-04-04 Mini Of Supply Improvements in or relating to waveguide devices
US2800657A (en) * 1954-09-20 1957-07-23 Gilfilan Bros Inc Circularly polarizing antenna assembly
GB859528A (en) * 1958-10-15 1961-01-25 Marconi Wireless Telegraph Co Improvements in or relating to circular polarisers for very short radio waves
FR1492106A (en) * 1966-04-28 1967-08-18 Thomson Houston Comp Francaise Improvements to transmitting antennas
GB1234751A (en) * 1966-11-30 1971-06-09 Gen Electric Co Ltd Improvements in or relating to aerials
GB1240529A (en) * 1968-08-09 1971-07-28 British Aircraft Corp Ltd Polarisers
US3854140A (en) * 1973-07-25 1974-12-10 Itt Circularly polarized phased antenna array
GB1572273A (en) * 1977-05-31 1980-07-30 Emi Ltd Aerial arrangements

Also Published As

Publication number Publication date
EP0174329A1 (en) 1986-03-19
GB2155694A (en) 1985-09-25
EP0156549B1 (en) 1989-06-21
EP0156549A1 (en) 1985-10-02
WO1985004051A1 (en) 1985-09-12
DE3571175D1 (en) 1989-07-27

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Legal Events

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