GB1605126A - Wide-band circular polarizer - Google Patents

Wide-band circular polarizer Download PDF

Info

Publication number
GB1605126A
GB1605126A GB35228/77A GB3522877A GB1605126A GB 1605126 A GB1605126 A GB 1605126A GB 35228/77 A GB35228/77 A GB 35228/77A GB 3522877 A GB3522877 A GB 3522877A GB 1605126 A GB1605126 A GB 1605126A
Authority
GB
United Kingdom
Prior art keywords
dielectric
circular polarizer
wide
band circular
plane wave
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
GB35228/77A
Other languages
English (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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB1605126A publication Critical patent/GB1605126A/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
    • H01P1/165—Auxiliary devices for rotating the plane of polarisation
    • H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
    • H01P1/172—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a dielectric element
    • 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

Landscapes

  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
GB35228/77A 1976-08-30 1977-08-23 Wide-band circular polarizer Expired GB1605126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10339276A JPS5329046A (en) 1976-08-30 1976-08-30 Wide band circular polarized wave generator

Publications (1)

Publication Number Publication Date
GB1605126A true GB1605126A (en) 1981-12-16

Family

ID=14352786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35228/77A Expired GB1605126A (en) 1976-08-30 1977-08-23 Wide-band circular polarizer

Country Status (3)

Country Link
US (1) US4156213A (enExample)
JP (1) JPS5329046A (enExample)
GB (1) GB1605126A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345797A (en) * 1999-01-15 2000-07-19 Alenia Marconi Syst Ltd Quarter wave plate

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551692A (en) * 1984-03-28 1985-11-05 United Technologies Corporation Monolithic polarizer grating
US5486949A (en) * 1989-06-20 1996-01-23 The Dow Chemical Company Birefringent interference polarizer
DE4340089A1 (de) * 1993-09-29 1995-03-30 Reinhold Prof Dr Ing Noe Polarisationsanalysator
US20060290853A1 (en) 2005-06-27 2006-12-28 Qi Hong Wide-acceptance-angle circular polarizers
US20100226006A1 (en) * 2009-03-04 2010-09-09 American Polarizers, Inc. Acrylic circular polarization 3d lens and method of producing same
US10840573B2 (en) * 2017-12-05 2020-11-17 The United States Of America, As Represented By The Secretary Of The Air Force Linear-to-circular polarizers using cascaded sheet impedances and cascaded waveplates
US10547117B1 (en) 2017-12-05 2020-01-28 Unites States Of America As Represented By The Secretary Of The Air Force Millimeter wave, wideband, wide scan phased array architecture for radiating circular polarization at high power levels
WO2022231916A1 (en) * 2021-04-26 2022-11-03 Rogers Corporation Dielectric polarization converter
WO2024076502A1 (en) * 2022-10-03 2024-04-11 Rogers Corporation Electromagnetic dielectric polarizer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464269A (en) * 1942-06-12 1949-03-15 Raytheon Mfg Co Method and means for controlling the polarization of radiant energy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345797A (en) * 1999-01-15 2000-07-19 Alenia Marconi Syst Ltd Quarter wave plate
GB2345797B (en) * 1999-01-15 2003-09-03 Alenia Marconi Systems Ltd Quarter wave plate
USRE45519E1 (en) 1999-01-15 2015-05-19 Mbda Uk Limited Quarter wave plate polarizer with two phase-shifting portions

Also Published As

Publication number Publication date
JPS5329046A (en) 1978-03-17
US4156213A (en) 1979-05-22
JPS5714041B2 (enExample) 1982-03-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19970822