4. Communications: radio wave antennas
  5. Antennas
  6. Spiral or helical type

Jean Rannou

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Antenna comprising a device for excitation of a waveguide in the

Communications: radio wave antennas – Antennas – Spiral or helical type
Patent

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Device for reducing the radome effect with a surface-radiating w

Communications: radio wave antennas – Antennas – With housing or protective covering
Patent

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Method for the manufacture of material absorbing ultra-high freq

Coating processes – Foraminous product produced – Filter – sponge – or foam
Patent

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Reciprocal microwave junction device

Wave transmission lines and networks – Plural channel systems
Patent

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Wide-band omnidirectional antenna

Communications: radio wave antennas – Antennas – Plural separate diverse type
Patent

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Profile ID: LFUS-PAI-P-499340

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