BE656440A - - Google Patents

Info

Publication number
BE656440A
BE656440A BE656440DA BE656440A BE 656440 A BE656440 A BE 656440A BE 656440D A BE656440D A BE 656440DA BE 656440 A BE656440 A BE 656440A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE656440A publication Critical patent/BE656440A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/24—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave constituted by a dielectric or ferromagnetic rod or pipe
    • 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
BE656440D 1963-12-05 1964-11-30 BE656440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US328401A US3268902A (en) 1963-12-05 1963-12-05 Dual frequency microwave aperturetype antenna providing similar radiation pattern on both frequencies

Publications (1)

Publication Number Publication Date
BE656440A true BE656440A (en) 1965-03-16

Family

ID=23280820

Family Applications (1)

Application Number Title Priority Date Filing Date
BE656440D BE656440A (en) 1963-12-05 1964-11-30

Country Status (6)

Country Link
US (1) US3268902A (en)
BE (1) BE656440A (en)
DE (1) DE1253772B (en)
GB (1) GB1080546A (en)
NL (1) NL6412590A (en)
SE (1) SE312157B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324423A (en) * 1964-12-29 1967-06-06 James E Webb Dual waveguide mode source having control means for adjusting the relative amplitudesof two modes
US3858214A (en) * 1966-05-18 1974-12-31 Us Army Antenna system
US3500419A (en) * 1966-09-09 1970-03-10 Technical Appliance Corp Dual frequency,dual polarized cassegrain antenna
US3482248A (en) * 1967-07-31 1969-12-02 Us Army Multifrequency common aperture manifold antenna
US3573838A (en) * 1968-10-28 1971-04-06 Hughes Aircraft Co Broadband multimode horn antenna
US4338609A (en) * 1980-12-15 1982-07-06 Rca Corporation Short horn radiator assembly
DE3108758A1 (en) * 1981-03-07 1982-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt MICROWAVE RECEIVER
US4845508A (en) * 1986-05-01 1989-07-04 The United States Of America As Represented By The Secretary Of The Navy Electric wave device and method for efficient excitation of a dielectric rod
US5109232A (en) * 1990-02-20 1992-04-28 Andrew Corporation Dual frequency antenna feed with apertured channel
US5793335A (en) * 1996-08-14 1998-08-11 L-3 Communications Corporation Plural band feed system
US5793334A (en) * 1996-08-14 1998-08-11 L-3 Communications Corporation Shrouded horn feed assembly
US5907309A (en) * 1996-08-14 1999-05-25 L3 Communications Corporation Dielectrically loaded wide band feed
US5818396A (en) * 1996-08-14 1998-10-06 L-3 Communications Corporation Launcher for plural band feed system
KR101874694B1 (en) * 2016-03-28 2018-07-04 한국과학기술원 Waveguide for transmission of electomagnetic signal
US11165129B2 (en) * 2016-12-30 2021-11-02 Intel Corporation Dispersion reduced dielectric waveguide comprising dielectric materials having respective dispersion responses
EP3561949B1 (en) * 2018-04-27 2023-08-23 Nokia Shanghai Bell Co., Ltd. Multiband antenna feed
US11329359B2 (en) 2018-05-18 2022-05-10 Intel Corporation Dielectric waveguide including a dielectric material with cavities therein surrounded by a conductive coating forming a wall for the cavities

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625605A (en) * 1948-04-14 1953-01-13 Rca Corp Resonator
US2659817A (en) * 1948-12-31 1953-11-17 Bell Telephone Labor Inc Translation of electromagnetic waves
US2801413A (en) * 1949-03-30 1957-07-30 Bell Telephone Labor Inc Directive dielectric antennas
US2762982A (en) * 1951-05-17 1956-09-11 Bell Telephone Labor Inc Mode conversion in wave guides
US3055004A (en) * 1958-12-18 1962-09-18 Bell Telephone Labor Inc Horn radiator for spherical reflector
GB970933A (en) * 1960-10-11 1964-09-23 Nat Res Dev Improvements in waveguide junctions
DE1140246B (en) * 1961-09-28 1962-11-29 Rohde & Schwarz Coupling arrangement for a surface waveguide

Also Published As

Publication number Publication date
SE312157B (en) 1969-07-07
NL6412590A (en) 1965-06-07
DE1253772B (en) 1967-11-09
GB1080546A (en) 1967-08-23
US3268902A (en) 1966-08-23

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