4. Electrical transmission or interconnection systems
  5. Anti-induction or coupling to other systems

R. V. Rolinec

Examiner

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AC drive discharge type display apparatus

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device
Patent

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Accurate digital phase/frequency extractor

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison
Patent

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Active filter

Amplifiers – Signal feedback – Phase shift means in loop path
Patent

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Active-R filter

Amplifiers – Signal feedback – Multiple feedback paths
Patent

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Alternating current meter circuit

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rectifier
Patent

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Profile ID: LFUS-PAI-P-12722

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