4. Communications: radio wave antennas
  5. Antennas
  6. Slot type

John L. Schadler

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Antenna system and method to transmit cross-polarized...

Communications: radio wave antennas – Antennas – With support for antenna – reflector or director
Reexamination Certificate

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Apparatus and method for isolating in-channel FM antennas...

Communications: radio wave antennas – Antennas – With support for antenna – reflector or director
Reexamination Certificate

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Apparatus and method for monitoring transmission systems...

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate

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Apparatus and method to increase isolation between separate...

Communications: radio wave antennas – Antennas – Plural antennas
Reexamination Certificate

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Center FED traveling wave antenna capable of high beam tilt and

Communications: radio wave antennas – Antennas – Slot type
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Profile ID: LFUS-PAI-P-671636

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