FR1004622A - Improvements to very high frequency devices with dielectric walls - Google Patents

Improvements to very high frequency devices with dielectric walls

Info

Publication number
FR1004622A
FR1004622A FR1004622DA FR1004622A FR 1004622 A FR1004622 A FR 1004622A FR 1004622D A FR1004622D A FR 1004622DA FR 1004622 A FR1004622 A FR 1004622A
Authority
FR
France
Prior art keywords
high frequency
frequency devices
dielectric walls
dielectric
walls
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
Other languages
French (fr)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1004622A publication Critical patent/FR1004622A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/421—Means for correcting aberrations introduced by a radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/425—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising a metallic grid
    • 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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/0026—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices having a stacked geometry or having multiple layers
FR1004622D 1949-12-21 1949-12-21 Improvements to very high frequency devices with dielectric walls Expired FR1004622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004622T 1949-12-21

Publications (1)

Publication Number Publication Date
FR1004622A true FR1004622A (en) 1952-04-01

Family

ID=9564016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004622D Expired FR1004622A (en) 1949-12-21 1949-12-21 Improvements to very high frequency devices with dielectric walls

Country Status (1)

Country Link
FR (1) FR1004622A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189907A (en) * 1961-08-11 1965-06-15 Lylnan F Van Buskirk Zone plate radio transmission system
US3245080A (en) * 1960-12-15 1966-04-05 Csf Aircraft radome-anemometer boom having means to destroy any spurious surface wave
US3633206A (en) * 1967-01-30 1972-01-04 Edward Bellamy Mcmillan Lattice aperture antenna
FR2181577A1 (en) * 1972-04-28 1973-12-07 Bony Gilbert
FR2560444A1 (en) * 1984-02-29 1985-08-30 Bony Gerard Matched radome for the mechanical protection of a microwave antenna and its method of implementation.
US4581615A (en) * 1983-02-08 1986-04-08 Levy Stanley P Double reflector antenna with integral radome reflector support
WO1989001246A1 (en) * 1987-07-28 1989-02-09 Independent Broadcasting Authority Phase shifting element, antenna comprising phase shifting elements and method of steering an antenna
EP0584974A1 (en) * 1992-08-28 1994-03-02 Plessey Semiconductors Limited Antenna arrangements
WO1995021473A1 (en) * 1994-02-01 1995-08-10 Spar Aerospace Limited Antenna reflector
WO1997004497A1 (en) * 1995-07-14 1997-02-06 Spar Aerospace Limited Antenna reflector
EP1689022A1 (en) * 2005-02-08 2006-08-09 Kathrein-Werke KG Basestation antenna
FR2881884A1 (en) * 1987-01-22 2006-08-11 Gerard Bony Radome for microwave antenna protection, has zones covered with quasi-uniform cross-hatched network of meshes, where meshes have dimensions, shapes, arrangement and/or constitutions that vary from one location to other of radome surface
WO2007001683A1 (en) * 2005-06-23 2007-01-04 Motorola Inc. Electromagnetically transparent decorative metallic surface

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245080A (en) * 1960-12-15 1966-04-05 Csf Aircraft radome-anemometer boom having means to destroy any spurious surface wave
US3189907A (en) * 1961-08-11 1965-06-15 Lylnan F Van Buskirk Zone plate radio transmission system
US3633206A (en) * 1967-01-30 1972-01-04 Edward Bellamy Mcmillan Lattice aperture antenna
FR2181577A1 (en) * 1972-04-28 1973-12-07 Bony Gilbert
US4581615A (en) * 1983-02-08 1986-04-08 Levy Stanley P Double reflector antenna with integral radome reflector support
FR2560444A1 (en) * 1984-02-29 1985-08-30 Bony Gerard Matched radome for the mechanical protection of a microwave antenna and its method of implementation.
FR2881884A1 (en) * 1987-01-22 2006-08-11 Gerard Bony Radome for microwave antenna protection, has zones covered with quasi-uniform cross-hatched network of meshes, where meshes have dimensions, shapes, arrangement and/or constitutions that vary from one location to other of radome surface
WO1989001246A1 (en) * 1987-07-28 1989-02-09 Independent Broadcasting Authority Phase shifting element, antenna comprising phase shifting elements and method of steering an antenna
EP0584974A1 (en) * 1992-08-28 1994-03-02 Plessey Semiconductors Limited Antenna arrangements
WO1995021473A1 (en) * 1994-02-01 1995-08-10 Spar Aerospace Limited Antenna reflector
WO1997004497A1 (en) * 1995-07-14 1997-02-06 Spar Aerospace Limited Antenna reflector
EP1689022A1 (en) * 2005-02-08 2006-08-09 Kathrein-Werke KG Basestation antenna
US7245267B2 (en) 2005-02-08 2007-07-17 Kathrein-Werke Kg Mobile radio antenna radome with integral reflector
WO2007001683A1 (en) * 2005-06-23 2007-01-04 Motorola Inc. Electromagnetically transparent decorative metallic surface
US7456793B2 (en) 2005-06-23 2008-11-25 Motorola, Inc. Electromagnetically transparent decorative metallic surface

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