4. Electric power conversion systems
  5. Current conversion
  6. Including an a.c.-d.c.-a.c. converter

Frank E. Wills

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AC motor drive system

Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent

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AC motor drive system

Electricity: motive power systems – Reciprocating or oscillating motor – Plural – diverse or diversely controlled motor windings
Patent

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AC motor drive system with a two phase power supply

Electricity: motive power systems – Induction motor systems – Reversing
Patent

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Apparatus for controlling condenser pressure in a refrigeration

Refrigeration – Automatic control – Of external fluid or means
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Control for three terminal power semiconductor devices

Electric power conversion systems – Current conversion – Using semiconductor-type converter
Patent

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Profile ID: LFUS-PAI-P-114665

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