4. Communications: electrical
  5. Audible indication
  6. Percussion-type sound producer

Joseph E. Bryden

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Adaptive compass drive system

Communications: electrical – Audible indication – Percussion-type sound producer
Patent

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CRT Digital brightness control

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Patent

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Electronic automatic plotter

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent

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Stabilized digital PPL radar system

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent

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Variable range marker

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent

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Profile ID: LFUS-PAI-P-484102

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