4. Electrical transmission or interconnection systems
  5. Plural supply circuits or sources
  6. Substitute or emergency source

John G. Tracy

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Apparatus and methods for space-vector domain control in...

Electric power conversion systems – Current conversion – With condition responsive means to control the output...
Reexamination Certificate

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Independent load sharing of AC power systems connected in parall

Electric power conversion systems – Current conversion – Having plural converters for single conversion
Patent

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Multi-mode uninterruptible power supplies and methods of...

Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter
Reexamination Certificate

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Nested redundant uninterruptible power supply apparatus and...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source
Reexamination Certificate

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Power conversion apparatus and methods using DC bus shifting

Electric power conversion systems – Current conversion – With condition responsive means to control the output...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-905520

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