Title:
MULTIBAND HELICAL ANTENNA
Document Type and Number:
WIPO Patent Application WO/2014/178052
Kind Code:
A3
Abstract:
A multiband antenna including a feed point, a helical radiating element galvanically connected to and fed by the feed point, the helical radiating element resonating in a Very High Frequency range and an elongate radiating element arranged coaxially within the helical radiating element and galvanically connected to and fed by the feed point, the elongate radiating element extending along only a portion of the helical radiating element, the elongate radiating element having a first resonant frequency and a second resonant frequency, the elongate radiating element operating as a quarter-wavelength monopole at the first resonant frequency and as an eighth- wavelength monopole at the second resonant frequency.
Inventors:
MARTISKAINEN MATTI (IL)
HOEPFNER VICTOR (IL)
HOEPFNER VICTOR (IL)
Application Number:
PCT/IL2014/050392
Publication Date:
October 29, 2015
Filing Date:
April 30, 2014
Export Citation:
Assignee:
GALTRONICS CORP LTD (IL)
International Classes:
H01Q1/50
Foreign References:
| US20110267253A1 | 2011-11-03 | |||
| US8115690B2 | 2012-02-14 | |||
| US6608605B2 | 2003-08-19 | |||
| US20130069835A1 | 2013-03-21 | |||
| US20060050009A1 | 2006-03-09 |
Attorney, Agent or Firm:
SANFORD T. COLB & CO. et al. (Rehovot, IL)
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