BE871746A - Antenne directionnelle a micro-ondes, a large bande - Google Patents

Antenne directionnelle a micro-ondes, a large bande

Info

Publication number
BE871746A
BE871746A BE191519A BE191519A BE871746A BE 871746 A BE871746 A BE 871746A BE 191519 A BE191519 A BE 191519A BE 191519 A BE191519 A BE 191519A BE 871746 A BE871746 A BE 871746A
Authority
BE
Belgium
Prior art keywords
microwave antenna
wideband microwave
directional wideband
directional
antenna
Prior art date
Application number
BE191519A
Other languages
English (en)
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE871746A publication Critical patent/BE871746A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/005—Damping of vibrations; Means for reducing wind-induced forces
    • 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
    • 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/161—Collapsible reflectors
    • H01Q15/162—Collapsible reflectors composed of a plurality of rigid panels
    • 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
    • H01Q19/132—Horn reflector antennas; Off-set feeding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
BE191519A 1977-11-04 1978-11-03 Antenne directionnelle a micro-ondes, a large bande BE871746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2749443A DE2749443C3 (de) 1977-11-04 1977-11-04 Mikrowellen-Breitbandrichtfunkantenne in Muschelbauweise

Publications (1)

Publication Number Publication Date
BE871746A true BE871746A (fr) 1979-03-01

Family

ID=6023046

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191519A BE871746A (fr) 1977-11-04 1978-11-03 Antenne directionnelle a micro-ondes, a large bande

Country Status (11)

Country Link
JP (1) JPS5472939A (de)
AU (1) AU4132078A (de)
BE (1) BE871746A (de)
DE (1) DE2749443C3 (de)
DK (1) DK150555C (de)
FR (1) FR2408229A1 (de)
GB (1) GB2007437B (de)
IT (1) IT1100056B (de)
NL (1) NL182607C (de)
NO (1) NO783711L (de)
SE (1) SE7811412L (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8817885D0 (en) * 1988-07-27 1988-09-01 British Telecomm Antenna

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100099B (de) * 1959-01-30 1961-02-23 Telefunken Gmbh Richtantenne mit einem Parabolspiegel als Reflektor
DE1126459B (de) * 1961-03-14 1962-03-29 Telefunken Patent Apertur-Antennensystem zur Erzeugung eines Strahlungsdiagramms mit extrem kleinen Nebenzipfeln
JPS4834437B1 (de) * 1969-09-08 1973-10-20
FR2180585B1 (de) * 1972-04-21 1974-12-20 Thomson Csf
US3789414A (en) * 1972-07-19 1974-01-29 E Systems Inc Pendulum stabilization for antenna structure with padome
US3893123A (en) * 1973-09-12 1975-07-01 B E Ind Combination gyro and pendulum weight stabilized platform antenna system
JPS5136854A (ja) * 1974-09-25 1976-03-27 Japan Radio Co Ltd Senjoantenasochi
US3984837A (en) * 1975-03-31 1976-10-05 The United States Of America As Represented By The Secretary Of The Navy Rotatable and tiltable radome with independent scan and tilt antenna

Also Published As

Publication number Publication date
DK150555C (da) 1988-04-05
GB2007437B (en) 1982-05-19
NL182607C (nl) 1988-04-05
JPS5472939A (en) 1979-06-11
DE2749443A1 (de) 1979-05-10
DK490878A (da) 1979-05-05
NL182607B (nl) 1987-11-02
GB2007437A (en) 1979-05-16
DK150555B (da) 1987-03-23
AU4132078A (en) 1979-05-17
DE2749443B2 (de) 1979-09-13
IT7829396A0 (it) 1978-11-03
NL7806933A (nl) 1979-05-08
SE7811412L (sv) 1979-05-05
DE2749443C3 (de) 1980-06-04
IT1100056B (it) 1985-09-28
FR2408229A1 (fr) 1979-06-01
NO783711L (no) 1979-05-07

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