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)
Dutch (nl)
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/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/02Details
    • H01Q19/04Means for collapsing H-antennas or Yagi antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/16Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/161Collapsible reflectors
    • H01Q15/162Collapsible reflectors composed of a plurality of rigid panels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/12Combinations 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
    • H01Q19/13Combinations 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 (es)
ES (1) ES472427A1 (es)
FR (1) FR2400782A1 (es)
NL (1) NL7808136A (es)

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
DE2737214A1 (de) 1979-02-22
FR2400782A1 (fr) 1979-03-16
ES472427A1 (es) 1979-03-16
FR2400782B3 (es) 1981-04-10

Similar Documents

Publication Publication Date Title
NL7801314A (nl) Mikrogolfantenne.
NL190038C (nl) Geintegreerd uitgevoerde oscillator voor het microgolfgebied.
NL7901189A (nl) Inrichting voor het verwerken van radiofrequente signalen.
NL7809551A (nl) Microgolfantenne.
NL7808266A (nl) Werkwijze voor het verkrijgen van dragers voor celcul- tures, alsmede aldus verkregen dragers.
NO780079L (no) Mateinnretning for antenne.
NL7704499A (nl) Versterkte conglomeraten voor de bouwnijverheid en werkwijze voor het verkrijgen daarvan.
NL7608271A (nl) Multibandantenne voor vensterruiten.
NL7608162A (nl) Antenne in het bijzonder voor meet- doeleinden.
NL7707511A (nl) Werkwijze voor het bereiden van 6-fluorpyra- zinoyl- of -pyrazinamidoguanidinen.
NL7608938A (nl) Multiband-antenne voor vensterruiten.
NL182768C (nl) Antenne.
NL7812394A (nl) Werkwijze voor de o-hydroxymethylering van aporfines.
NL7706088A (nl) Telescopische antenne.
NL7806939A (nl) Machine voor het vervaardigen van bewapeningen.
NL7800214A (nl) Werkwijze voor het bereiden van 3-methylpyridine.
NL7608231A (nl) Multiband-antenne voor vensterruit.
NL7808136A (nl) Richtantenne-opstelling voor het decimetergolfgebied.
NL7811720A (nl) Werkwijze voor het bereiden van alpha-hydroxymethyleen- nitrilen.
NL7810954A (nl) Werkwijze voor het uitlogen van mangaanerts.
NL7806944A (nl) Preparaten voor het tegengaan van lipogenese.
NL7802955A (nl) Sturende robot.
NL7807324A (nl) Radiohoorn of hoornantenne.
NL7809731A (nl) Versterkte polyolefinen.
NL7811553A (nl) Grondstation voor het dmeafstandsmeetstelsel.

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