4. Communications: directive radio wave systems and devices (e.g.,
  5. Plural radar

Donald Chin-Dong Chang

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Apparatus and method for radar imaging by measuring spatial...

Communications: directive radio wave systems and devices (e.g. – Plural radar
Reexamination Certificate

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Digital beam-forming apparatus and technique for a...

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver
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Retro-directive ground-terminal antenna for communication...

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