Quadrifilar helical antenna

Details Quadrifilar helical antenna Quadrifilar helical antenna

2007-02-20

2007-02-20

Ho, Binh V. (Department: 2163)

Communications: radio wave antennas

Antennas

Spiral or helical type

C343S725000, C343S701000

Reexamination Certificate

active

10999385

ABSTRACT:
An antenna having a plurality of elongated conductors is disclosed. The elongated conductors have a substantially straight portion and a substantially helical portion.

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patent: 962100 (1964-06-01), None
European Search Report dated Oct. 21, 2005.
Petros, A, et al.: “folded quadrifilar helix antenna”; IEEE Antennas and Propagation Society International Symposium. 2001 Digest. APS. Boston, MA, Jul. 8-13, 2001, New York, NY, IEEE, US, vol. 1 of 4, pp. 569-572, XPO10564703.

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