NL7808136A - Richtantenne-opstelling voor het decimetergolfgebied. - Google Patents

Richtantenne-opstelling voor het decimetergolfgebied.

Info

Publication number
NL7808136A
NL7808136A NL7808136A NL7808136A NL7808136A NL 7808136 A NL7808136 A NL 7808136A NL 7808136 A NL7808136 A NL 7808136A NL 7808136 A NL7808136 A NL 7808136A NL 7808136 A NL7808136 A NL 7808136A
Authority
NL
Netherlands
Prior art keywords
directional antenna
antenna arrangement
wave area
decimeter wave
decimeter
Prior art date
Application number
NL7808136A
Other languages
English (en)
Original Assignee
Kolbe & Co Hans
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 Kolbe & Co Hans filed Critical Kolbe & Co Hans
Publication of NL7808136A publication Critical patent/NL7808136A/nl

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
    • H01Q19/02—Details
    • H01Q19/04—Means for collapsing H-antennas or Yagi antennas
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Support Of Aerials (AREA)
NL7808136A 1977-08-18 1978-08-02 Richtantenne-opstelling voor het decimetergolfgebied. NL7808136A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772737214 DE2737214C2 (de) 1977-08-18 1977-08-18 Richtantenne für den Dezimeterwellenbereich mit einem primären und einem sekundären Antennenteil

Publications (1)

Publication Number Publication Date
NL7808136A true NL7808136A (nl) 1979-02-20

Family

ID=6016696

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808136A NL7808136A (nl) 1977-08-18 1978-08-02 Richtantenne-opstelling voor het decimetergolfgebied.

Country Status (4)

Country Link
DE (1) DE2737214C2 (nl)
ES (1) ES472427A1 (nl)
FR (1) FR2400782A1 (nl)
NL (1) NL7808136A (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389941A (en) * 1992-02-28 1995-02-14 Hughes Aircraft Company Data link antenna system
IT1405077B1 (it) * 2010-06-14 2013-12-16 Fracarro Radioindustrie Antenna atta a ricevere e trasmettere un campo elettromagnetico, in particolare un segnale radio.
ES1077820Y (es) * 2012-09-11 2013-01-18 Fagor S Coop (100 0%) Antena para la recepción de TV digital terrestre
CN103078609A (zh) * 2012-12-25 2013-05-01 天津七六四通信导航技术有限公司 提高分米波仪表着陆系统音频信号精度的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB885474A (en) * 1959-05-30 1961-12-28 Meadow Dale Mfg Company Ltd Improvements relating to aerial systems
DE1184818B (de) * 1962-03-23 1965-01-07 Fuba Antennenwerke Hans Kolbe Antennenanordnung, bestehend aus einer Dipolantenne mit mehreren Direktorenreihen
DE1925864U (de) * 1965-07-24 1965-10-28 Hirschmann Radiotechnik Antenne mit zusammenlegbarem reflektorschirm.
DE1996540U (de) * 1968-06-06 1968-11-14 Bosch Elektronik Photokino Fernsehempfangsantenne
DE1962059A1 (de) * 1969-12-11 1971-06-16 Seifert Gerd Dipl Ing Dr Scheibenwasch- und -wischanlage,insbesondere fuer Kraftfahrzeuge

Also Published As

Publication number Publication date
DE2737214C2 (de) 1983-08-18
FR2400782A1 (fr) 1979-03-16
FR2400782B3 (nl) 1981-04-10
DE2737214A1 (de) 1979-02-22
ES472427A1 (es) 1979-03-16

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed