4. Communications: radio wave antennas
  5. Antennas
  6. With lumped reactance filter in active antenna

Richard C. Fenwick

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Beam and null switch step steerable antenna system

Communications: radio wave antennas – Antennas – Plural antennas spaced a fractional or full wave length apart
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Multi-band directional antenna

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
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Three band monopole antenna

Communications: radio wave antennas – Antennas – With lumped reactance filter in active antenna
Patent

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Profile ID: LFUS-PAI-P-402791

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