4. Communications: radio wave antennas
  5. Antennas
  6. Antenna components

John Joannopoulos

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Filter utilizing a frequency selective non-conductive dielectric

Communications: radio wave antennas – Antennas – Antenna components
Patent

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Low-loss dielectric resonant devices having lattice structures w

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
Patent

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Methods and systems for introducing electromagnetic radiation in

Optical: systems and elements – Optical modulator – Having particular chemical composition or structure
Patent

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Omnidirectional multilayer device for enhanced optical...

Optical waveguides – Optical fiber waveguide with cladding
Reexamination Certificate

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Omnidirectional multilayer device for enhanced optical...

Optical waveguides – Optical fiber waveguide with cladding
Reexamination Certificate

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Profile ID: LFUS-PAI-P-492325

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