4. Electricity: measuring and testing
  5. Measuring, testing, or sensing electricity, per se
  6. Analysis of complex waves

Robert H. Hearn

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Adaptive detector

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Analysis of complex waves
Patent

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Adaptive line enhancer

Wave transmission lines and networks – Coupling networks – Time domain filters
Patent

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Portable message display sign with remote control

Sales and advertising equipment – Signs or display forms – Program reminder or programmable indicator – e.g. – t.v.,...
Design Patent

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Profile ID: LFUS-PAI-P-488694

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