BE658757A - - Google Patents

Info

Publication number
BE658757A
BE658757A BE658757A BE658757A BE658757A BE 658757 A BE658757 A BE 658757A BE 658757 A BE658757 A BE 658757A BE 658757 A BE658757 A BE 658757A BE 658757 A BE658757 A BE 658757A
Authority
BE
Belgium
Prior art keywords
antenna
dipoles
wave
logarithmically periodic
dipole
Prior art date
Application number
BE658757A
Other languages
English (en)
French (fr)
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
Priority to BE658757A priority Critical patent/BE658757A/fr
Publication of BE658757A publication Critical patent/BE658757A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/10Logperiodic antennas

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE658757A 1965-01-25 1965-01-25 BE658757A (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE658757A BE658757A (enExample) 1965-01-25 1965-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE658757A BE658757A (enExample) 1965-01-25 1965-01-25

Publications (1)

Publication Number Publication Date
BE658757A true BE658757A (enExample) 1965-05-17

Family

ID=3847225

Family Applications (1)

Application Number Title Priority Date Filing Date
BE658757A BE658757A (enExample) 1965-01-25 1965-01-25

Country Status (1)

Country Link
BE (1) BE658757A (enExample)

Similar Documents

Publication Publication Date Title
JP6013630B2 (ja) 無指向性円偏波アンテナ
US5146235A (en) Helical uhf transmitting and/or receiving antenna
US4608574A (en) Backfire bifilar helix antenna
US9083076B2 (en) Dipole antenna assembly having an electrical conductor extending through tubular segments and related methods
WO1992013372A1 (en) Broadband antenna
US3703685A (en) Multiband antenna with associated r.f. amplifier
US8547291B1 (en) Direct fed bifilar helix antenna
US7190310B2 (en) Antenna apparatus
US4466003A (en) Compact wideband multiple conductor monopole antenna
US2267951A (en) Antenna
CN107579338A (zh) 一种宽带圆极化对数周期天线
US4396920A (en) Broad-band small-size radio-frequency antenna system
CN103259077A (zh) 射电日像仪宽频带双圆极化馈源
US3550145A (en) Manipole broadband antenna
GB614419A (en) Improvements in radio antennas
US20150097754A1 (en) Multiband frequency antenna
JP4224864B2 (ja) アンテナ装置
US3521289A (en) Helical dipole antenna element
JPH03274904A (ja) ヘリカルアンテナ
PT1920497E (pt) Antena multifuncional de banda larga que funciona na gama de hf, em particular para instalações navais
Akimoto et al. Demonstration of a highly efficient seawater antenna
Best A discussion on power factor, quality factor and efficiency of small antennas
TWI238561B (en) The wide-band circular polarization of microstrip ring antenna
Ding et al. Broadband unidirectional printed antenna with quad‐folded dipoles for circular polarization
Khan et al. Gain enhancement of the helical antenna by effecting turnspacing