4. Pulse or digital communications
  5. Repeaters
  6. Testing

James J. Friedmann

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Electromagnetic shielding assembly for printed circuit board

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Patent

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Sinusoidal phase modulation method and system

Pulse or digital communications – Repeaters – Testing
Patent

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Universal radio for use in various cellular communication...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Profile ID: LFUS-PAI-P-531150

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