4. Communications: radio wave antennas
  5. Antennas
  6. Balanced doublet - centerfed

Martin Zimmerman

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Double progressive spectacle lens

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate

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Method and device for operating a drive mechanism

Electricity: motive power systems – Positional servo systems – Limit or end-stop control
Reexamination Certificate

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Multiband dual polarized adjustable beamtilt base station...

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Reexamination Certificate

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Panel antenna with variable phase shifter

Wave transmission lines and networks – Coupling networks – Delay lines including long line elements
Reexamination Certificate

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Panel antenna with variable phase shifter

Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2429833

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