NL7808136A - DIRECTIONAL ANTENNA ARRANGEMENT FOR THE DECIMETER WAVE AREA. - Google Patents

DIRECTIONAL ANTENNA ARRANGEMENT FOR THE DECIMETER WAVE AREA.

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
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/en

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 DIRECTIONAL ANTENNA ARRANGEMENT FOR THE DECIMETER WAVE AREA. NL7808136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772737214 DE2737214C2 (en) 1977-08-18 1977-08-18 Directional antenna for the decimeter wave range with a primary and a secondary antenna part

Publications (1)

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

Family

ID=6016696

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808136A NL7808136A (en) 1977-08-18 1978-08-02 DIRECTIONAL ANTENNA ARRANGEMENT FOR THE DECIMETER WAVE AREA.

Country Status (4)

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

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 (en) * 2010-06-14 2013-12-16 Fracarro Radioindustrie ANTENNA SUITS TO RECEIVE AND TRANSMIT AN ELECTROMAGNETIC FIELD, IN PARTICULAR A RADIO SIGNAL.
ES1077820Y (en) * 2012-09-11 2013-01-18 Fagor S Coop (100 0%) Antenna for digital terrestrial TV reception
CN103078609A (en) * 2012-12-25 2013-05-01 天津七六四通信导航技术有限公司 Method for improving audio signal precision of decimetric wave instrument landing system

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 (en) * 1962-03-23 1965-01-07 Fuba Antennenwerke Hans Kolbe Antenna arrangement, consisting of a dipole antenna with several rows of directors
DE1925864U (en) * 1965-07-24 1965-10-28 Hirschmann Radiotechnik ANTENNA WITH COLLAPSIBLE REFLECTOR SCREEN.
DE1996540U (en) * 1968-06-06 1968-11-14 Bosch Elektronik Photokino TELEVISION RECEIVING ANTENNA
DE1962059A1 (en) * 1969-12-11 1971-06-16 Seifert Gerd Dipl Ing Dr Windscreen washer and wiper systems, in particular for motor vehicles

Also Published As

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

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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