| 摘要 |
PCT No. PCT/NZ93/00027 Sec. 371 Date Dec. 23, 1994 Sec. 102(e) Date Dec. 23, 1994 PCT Filed Apr. 23, 1993 PCT Pub. No. WO93/22804 PCT Pub. Date Nov. 11, 1993A variable helix antenna consisting of one or more conductors affixed to a furled dielectric sheet. The antenna beam being steerable by furling and unfurling of the dielectric sheet either rotationally, axially or by a combination of both. Multiple interleaved dielectric sheets may be used for multifilar embodiments and matching and compensation elements may also be provided on the dielectric sheet. |
