4. Communications: directive radio wave systems and devices (e.g.,
  5. Determining direction
  6. Interferometer

John T. Apostolos

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Acquisition system employing circular array

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver
Patent

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Activation layer controlled variable impedance transmission...

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

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Apparatus for detecting chemical agents including olfactory...

Measuring and testing – Gas analysis – By vibration
Reexamination Certificate

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Broadband whip antenna

Communications: radio wave antennas – Antennas – Active sleeve surrounds feed line
Reexamination Certificate

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Bulk acoustic wave device with lamb wave mode selection

Wave transmission lines and networks – Coupling networks – Delay lines including elastic bulk wave propagation means
Patent

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Profile ID: LFUS-PAI-P-60061

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