4. Electrical transmission or interconnection systems
  5. Switching systems
  6. Condition responsive

Jeffrey B. Roberts

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Adaptive polarizing memory voltage time constant

Boots – shoes – and leggings
Patent

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Bus total overcurrent system for a protective relay

Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks
Reexamination Certificate

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Delta filter with an adaptive time window for protective relays

Coded data generation or conversion – Phase or time of phase change
Reexamination Certificate

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Detection of transformer high side fuse operations in a power tr

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection
Patent

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Directional element to determine faults on ungrounded power...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Electrical signal parameter measurement system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-62965

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