4. Communications: radio wave antennas
  5. Antennas
  6. With polarization filter or converter

R. A. Cardenas

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Conical horn antenna having a mode generator

Communications: radio wave antennas – Antennas – Wave guide type
Patent

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Integrated circularly polarized horn antenna

Communications: radio wave antennas – Antennas – With polarization filter or converter
Patent

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Laser weapon simulator

Patent

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Temperature compensated microwave filter

Wave transmission lines and networks – Automatically controlled systems – With control of equalizer and/or delay network
Patent

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